SOʻZBOSHI Komil inson gʻoyasi azal-azaldan xalqimizning ezgu orzusi, uning ma’naviyatining uzviy bir qismi boʻlib kelgan. U sharq falsafasidan oziqlanib, yanada kengroq ma’no-mazmun kasb etib kelmoqda. Erkin fuqarolik jamiyatini barkamol, ezgu gʻoyalari, hayotiy e’tiqodi mustahkam boʻlgan insonlargina bunyod eta oladi. Shuning uchun yangilanayotgan jamiyatimizda sogʻlom avlodni tarbiyalash, erkin fuqaro ma’naviyatini shakllantirish, ma’naviy-ma’rifiy ishlarni yuksak darajaga koʻtarish orqali barkamol insonlarni voyaga yetkazishga muhim e’tibor berilmoqda. Mamlakatimizda “Kadrlar tayyorlash Milliy dasturi”asosida ta’lim-tarbiya tizimining tubdan isloh etilayotgani ham ana shu ulugʻvor maqsadni amalga oshirish yoʻlidagi muhim qadamlardir. Hozirgi davr yoshlari ruhiyatida chuqur va mustahkam bilimlarni shakllantirish, milliy istiqlol gʻoyalariga sadoqatni, ona-Vatanga mehr-muhabbatni, bu yoʻldagi fidoyilikni tarbiyalashni davom ettirish oliy ta’limning asosiy vazifalaridandir. “Ta’lim toʻgʻrisida”gi Qonun va “Kadrlar tayyorlash Milliy dasturi” vazifalarini amalga oshirishda va yuqori malakali mutaxassislar tayyorlashda aniq fanlarga ehtiyoj kuchayib bormoqda, chunki asosiy muhandislik maxsus fanlari ana shu fanlar asosida qurilgan boʻladi. Oliy matematika fanidan har tomonlama chuqur bilim olish uchun faqat asosiy nazariy mavzularni oʻzlashtirish kifoya qilmasdan, maxsus tanlangan misol va masalalarni yetarlicha mustaqil yechish qobiliyatiga ham ega boʻlish zarur. Shu sababli talabalarga auditoriyadan tashqari mustaqil bajarish uchun topshiriqlar to‘plami va ularni bajarish bo‘yicha metodik yordam beradigan o‘quv qo‘llanmalarni yaratish katta ahamiyatga ega. 3 Maskur oʻquv qoʻllanma oliy malakali ta’lim boʻyicha yangi davlat ta’lim standartlarining irrigatsiya, qishloq xoʻjaligi va texnik yoʻnalishlar uchun matematik ta’limga qoʻyilgan talablarga mos keladi. Oʻquv qoʻllanmadagi misol va masalalar chiziqli algebra, analitik geometriya, matematik analiz va differensial tenglamalar boʻyicha oliy qishloq xoʻjalik muassasalaridagi matematika (I, II, III ) kursining toʻliq hajmiga mos tanlangan. Toʻplamga qishloq xoʻjalik oliy ta’lim muassasalarida oʻqitalidigan oliy matematika kursining barcha boʻlimlarini qamrab olgan va boblar boʻyicha sistematik joylashtirilgan 1000 ga yaqin masalalar kiritilgan. Topshiriqlarning turliligi va etarlicha koʻp soni talabalarga matematika fani boʻyicha bilimlarini mustahkamlashga va oʻqituvchilarga fanning barcha boʻlimlari boʻyicha amaliy mashgʻulotlar, nazorat ishlari va mustaqil ish boʻyicha topshiriqlar berish uchun qulaydir. Masalalar toʻplami qishloq xoʻjaligi va texnik oliy ta’lim muassasalarining talabalar uchun va fanni mustaqil oʻrganuvchilarga moʻljallangan. Ilovada asosiy formulallar keltirilgan. Oʻquv qoʻllanma oxirida har bir topshiriqga mos masalalarning namunaviy yechimlari va oʻz bilimini tekshirish uchun nazorat savollari keltirilgan. Toʻplam muallifning Toshkent irrigatsiya va meioratsiya institutida koʻp yillik dars berish jarayonlarida toʻplangan ma’lumotlari va orttirilgan tajribasi asosida yozildi. Oʻquv qoʻllanma irrigatsiya, qishloq xoʻjaligi va texnik yoʻnalishlar talabalari hamda «Маtематiка I, II, III» fani oʻqituvchilari, shuningdek oʻzining matematik bilimini oshirish uchun mustaqil oʻrganuvchilar uchun foydali boʻladi, deb hisoblayman. 4 1.CHIZIQLI ALGEBRA 1-topshiriq. Determinantni hisoblang. 1.1. 1.3. 1.5. 1.7. 1.9. 1.11. 2 1 2 0 3 4 1 2 2 1 0 1 5 1 2 3 2 4 1 0 4 1 1 3 0 6 4 2 1 3 2 2 1 4 0 1 2 2 3 1 2 1 1 3 4 3 3 5 3 2 4 1 2 0 2 4 1 0 2 1 2 3 1 2 2 1 3 0 1 1 5 1 2 4 2 1 2 3 1 1 2 0 1 1 2 3 3 6 2 5 1 2 2 3 1 0 6 4 2 3 1 0 2 3 5 1 2 3 2 0 2 7 2 1 2 3 4 1 1 1 1 0 4 2 3 2 3 4 0 2 3 0 2 1 0 5 1 3 3 1 4 3 4 3 2 1 4 1 1 5 2 1 4 3 0 2 2 3 0 4 1 2 3 4 1 2 5 0 1 1 4 1 1 2 3 1 2 3 4 1 2 4 1 1 1 1 4 1 2 1 2 2 1.2. 1.4. 1.6. 1.8. 1.10. 1.12. 5 1.13. 1.15. 1.17. 1.19. 1.21. 1.23. 1.25. 5 0 4 2 1 1 2 1 4 1 2 0 1 1 1 1 1.14. 6 2 10 4 5 7 4 1 2 4 2 6 3 0 5 4 1.16. 6 0 1 1 2 2 0 1 1 1 3 3 4 1 1 2 2 0 1 3 6 3 9 0 0 2 1 3 4 2 0 6 0 2 1 7 4 8 2 3 10 1 5 4 2 2 0 3 3 2 1 1 1 1 2 1 3 4 4 0 8 3 2 1 1 2 3 4 4 5 1 5 2 1 4 3 3 2 8 2 3 4 1 2 5 3 1 3 4 3 2 1 2 4 6 8 1 1 0 3 3 5 1 2 3 2 1 1 0 1 1 2 1 2 1 3 3 1 3 0 4 0 1 2 1 2 1 2 3 2 0 2 3 2 0 5 1 1 2 3 4 3 5 0 4 5 1 0 1 0 2 3 1 2 3 3 0 1 3 4 3 1 2 0 4 1 2 0 5 0 6 1 1 2 1 1 2 2 1 3 3 1 2 1 1 3 2 1 5 0 4 2 1.18. 1.20. 1.22. 1.24. 1.26. 6 1.27. 1.29. 5 3 7 1 1 2 3 4 3 2 0 2 2 0 1 1 2 1 4 6 3 3 1 0 3 2 3 4 4 2 1 2 1 2 0 4 1 8 2 3 2 3 1 1 3 2 0 4 3 1 2 4 5 3 7 1 2 0 1 3 3 2 0 2 1.28. 1.30. 2-topshiriq. A va B matritsalar berilgan. Quyidagilar topilsin: 1) 2 A 3B ; 2) A B ; 3) B A ; 4) A1 ; 4 6 3 , 1 1 1 7 3 6 , 4 2 2 2 1 4 , 5 3 1 4 6 , 3 2.1. A 2 3 5 2 2.2. A 8 3 1 2.3. A 1 3 4 2.4. A 2 1 2 2.5. A 3 4 1 2.6. A 2 4 5) A A1 . 4 2 3 1 6, 4 1 4 3 5 3 1 5 2 4 . 2 1 7 B 5 1 5 3 1 1 . 2 3 0 B 2 1 1 5 1 0 . 1 2 1 B 2 1 1 1 3 . 2 1 1 B 2 4 0 5 4 3 . 3 2 2 B 3 1 2 5 3 1 5 0 . 2 B 3 4 1 1 , 1 7 8 3 2 2.7. A 1 0 1 2 , 6 3 1 1 3 2.8. A 3 4 1 7 5 2 2.9. A 4 2 1 4 3 , 0 1 , 5 9 1 7 1 2.10. A 4 0 7 6 2.11. A 1 10 9 9 3 1 1 5 2.12. A 7 4 8 1 2.13. A 2 3 0 3 2.14. A 4 2 4 1 2.15. A 3 2 0 1 3 7 3 3 , 2 4 1 , 7 4 5 , 2 2 , 1 5 3 3 0 3 1 1 3 1 B 1 3 0 0 B 5 7 8 2 5 1 B 3 0 3 8 2 5 . 0 2 0 6 4 4 . 4 1 9 2 2 . 5 2 1 4 1 3 . 5 2 5 2 1 3 B 3 1 0 1 B 0 2 3 B 3 5 7, 8 2 5 . 0 6 B 1 4 1 B 1 2 0 0 1 , 4 B 4 3 5 1 . 3 1 1 7 . 3 2 7 2 1 6 . 1 1 5 4 1 . 0 6 4 3 2.16. A 1 5 4 2 0 3 2.17. A 1 1 1 2 1 5 1 1 , 3 2 7 2 3 , 3 1 4 4 , 2 2 5 2.21. A 1 8 1 3 4 2 1 , 1 2 4 , 4 2 5 2 3 , 1 2 3 3 2 1 , 1 3 4 0 B 2 3 9 4 0 1 . 1 2 1 1 2 1 . 7 1 2 5 2 1. 0 2 4 3 1 . 1 5 5 3 B 0 1 3 3 B 7 1 6 1 2 . 9 2 5 2 5 1 . 6 0 7 5 1 . 2 2 1 B 1 4 4 3 4 2 . 1 2 3 B 3 5 2 1 1 2 . 3 0 5 B 3 1 5 0 2 0 B 2 2 3 2 2 B 5 1 3 B 3 1 8 2 2.20. A 3 1 2 2.24. A 1 4 2 2 , 0 3 2.19. A 1 4 3 2.23. A 1 0 1 1 8 2.18. A 5 10 5 2.22. A 1 3 3 3 , 4 3 2.25. A 4 2 1 1 2.26. A 3 4 2 3 4 3 5 1 3 , 0 1 6 2.28. A 9 0 1 2 2.29. A 2 1 1 11 5 , 2 7 3 1 1 , 1 1 2 3 0 6 1 1 1 3 . 3 1 4 B 3 0 7 2 6 1 . 1 2 3 B 0 1 0 2 1 7 . 3 2 6 4 0 6 . 2 3 0 1 5 2 3 7 2 B 4 4 1 3 0 1 . 7 2 3 B 2 1 1 0 7 1 B 2 1 5 6 , 0 5 2 B 5 1 7 2 8 2.27. A 1 1 6 2.30. A 3 2 0 2 , 3-topshiriq. Berilgan algebraik tenglamalar sistemasini 1) Kramer formulasi, 2) Gauss мetodi, 3) teskari matritsa yordamida yeching. x 2 y z 5, 3.1. x 2 y 2 z 2, 3x y 4 z 2. 2 x 2 y 3z 4, 3.2. x 2 y z 5, 3x z 1. x 3 y z 2, 3.3. 2 x 2 y z 1, 2 x 3 y 3z 4. 2 x y z 4, 3.4. x 3 y z 7, 3x y 4 z 12. 10 3x 4 y 5, 3.5. x y z 1, x 3 y z 3. x 3 y 3z 11, 3.6. x 2 y 3z 1, 3x 3 y z 1. 3x 2 z 11, 3.7. 2 x 2 y 3z 3, x y 4 z 1. 2 x y 3z 3, 3.8. 4 x 2 y 5 z 5, 3x 4 y 7 z 2. x 3 y 2 z 4, 3.9. 2 x 6 y z 2, 4 x 8 y z 2. 2 x 4 y z 4, 3.10. 3x 6 y 2 z 4, 4 x y 3z 1. x 2 y 3z 6, 3.11. 4 x y 4 z 9, 3x 5 y 2 z 10. 3x 3 y 2 z 2, 3.12. 4 x 5 y 2 z 1, 5 x 6 y 4 z 3. 3x 2 y 4 z 8, 3.13. 2 x 4 y 5 z 11, 4 x 3 y 2 z 1. 2 x y z 2, 3.14. 3x 2 y 2 z 2, x 2 y z 1. x 2 y 3z 5, 3.15. 2 x y z 1, x 3 y 4 z 6. 2 x 3 y z 2, 3.16. x 5 y 4 z 5, 4 x y 3z 4. 2 x 4 y 3z 1, 3.17. x 2 y 4 z 3, 3x y 5 z 2. x 2 y 3z 7, 3.18. x 3 y 2 z 5, x y z 3. x y 2 z 3, 3.19. 5 x 2 y 7 z 22, 2 x 5 y 4 z 4. x 2 y 3z 0, 3.20. 2 x y 4 z 5, 3x y z 2. 3x 2 y z 5 3.21. 2 x 3 y z 1 2 x y 3z 11 x 2 y 3z 6 3.22. 2 x 3 y 4 z 20 3x 2 y 5 z 6 11 2 x y 3z 7 3.23. x 2 y z 4 3x 3 y 2 z 1 x 2 y z 1 3.24. 2 x 3 y z 4 x y 2z 1 2 x 2 y 3 z 0 3.25. x 2 y z 6 2 x y 2 z 2 3x 2 y 2 z 1 3.26. 2 x 3 y z 3 x y 3z 2 4 x 3 y 2 z 9 3.27. 2 x 5 y 3z 4 5 x 6 y 2 z 18 x 4 y 2 z 3 3.28. 3x y z 5 3x 5 y 6 z 9 7 x 5 y 31 3.29. 4 x 11z 43 2 x 3 y 4 z 20 2 x y 2 z 3 3.30. x 2 y 4 2 y z 2 4-topshiriq. Bir jinsli chiziqli algebraik tenglamalar sistemasi yechilsin. x 2 y 4z 0 4.1. а) 2 x y 3z 0 x 3y z 0 5 x 3 y 2 z 0 б) 2 x 4 y 3z 0 3x 7 y 5 z 0 x 2y z 0 4.2. а) 2 x 3 y 2 z 0 3x 2 y 5 z 0 5 x y 2 z 0 б) 3x 2 y 3z 0 2 x y z 0 x 3 y 2z 0 4.3. а) 2 x y 3z 0 3x 5 y 4 z 0 x 2 y 5z 0 б) 2 x 4 y z 0 3x 2 y 4 z 0 8 x y 3z 0 4.4. а) x 5 y z 0 4 x 7 y 2 z 0 2 x y 4 z 0 б) 7 x 5 y 3z 0 5 x 4 y z 0 2 x y 3z 0 4.5. а) 3x y 2 z 0 x 3 y 4z 0 3x 2 y z 0 б) 2 x 3 y 5z 0 5 x y 4 z 0 12 6 x 5 y 4 z 0 4.6. а) x y z 0 3x 4 y 3z 0 5 x y 6 z 0 б) 4 x 3 y 7 z 0 x 2y z 0 x y 2z 0 4.7. а) 2 x y 3z 0 3 x 2 z 0 x 2y z 0 б) 3x 3 y 5 z 0 4 x y 6 z 0 x 4 y 3z 0 4.8. а) 2 x 5 y z 0 x 7 y 2z 0 2 x y 2 z 0 б) 3x 2 y 3z 0 5 x y z 0 7 x y 3z 0 4.9. а) 3x 2 y 3z 0 x y 2z 0 7 x 6 y z 0 б) 3x 3 y 4 z 0 4 x 3 y 5z 0 x 2y z 0 4.10. а) 3x y 2 z 0 2 x 3 y 5z 0 2 x y 3z 0 б) x 3 y 2 z 0 x 2y z 0 3 x y 3 z 0 4.11. а) 2 x 3 y z 0 x y 3z 0 3x y z 0 б) 2 x 3 y 4 z 0 5 x 2 y 3z 0 2 x y 5z 0 4.12. а) x 2 y 3z 0 5 x y 4 z 0 2 x y 3z 0 б) x 2 y 4 z 0 x y z 0 4 x y 10 z 0 4.13. а) x 2 y z 0 2 x 3 y 4 z 0 x y z 0 б) 2 x 3 y 4 z 0 3x 2 y 5 z 0 x 3 y 4z 0 4.14. а) 5 x 8 y 2 z 0 2 x y z 0 x 5y z 0 б) 2 x 3 y 7 z 0 3x 2 y 6 z 0 7 x 6 y z 0 4.15. а) 4 x 5 y 0 x 2 y 3z 0 x 8y 7z 0 б) 3x 5 y 4 z 0 4 x 3 y 3z 0 13 3x 2 y z 0 4.16. а) 2 x 3 y 2 z 0 4 x y 4 z 0 2 x 4 y 3z 0 б) x 3 y 2 z 0 3x y z 0 3x 2 y 0 4.17. а) x y 2 z 0 4 x 2 y 5z 0 5 x y 2 z 0 б) 3x y z 0 2 x 2 y 3z 0 x 3y z 0 4.18. а) 2 x 5 y 2 z 0 x y 5z 0 4 x y 4 z 0 б) 3x 2 y z 0 7 x y 3z 0 5 x 5 y 4 z 0 4.19. а) 3x y 3z 0 x 7 y z 0 2 x y 2 z 0 б) 4 x y 5z 0 2 x 2 y 3z 0 2 x y z 0 4.20. а) 3x 2 y 4 z 0 x 5 y 3z 0 x 2 y 5z 0 б) x 2 y 4 z 0 2 x 9 z 0 3x 2 y z 0 4.21. а) 2 x y 3z 0 4 x 3 y 4 z 0 4 x y 5z 0 б) 2 x 3 y 2 z 0 2 x 2 y 3z 0 5 x 4 y 2 z 0 4.22. а) 3 y 2 z 0 4 x y 3z 0 5 x 8 y 5 z 0 б) 7 x 5 y z 0 2 x 3 y 4 z 0 3 x y 2 z 0 4.23. а) x y z 0 x 3 y 3z 0 5 x 3 y 4 z 0 б) 3x 2 y z 0 8 x y 3z 0 2 x y 3z 0 4.24. а) x 2 y 5z 0 3 x y z 0 3x 2 y 3z 0 б) 2 x 3 y z 0 5 x y 2 z 0 x 2 y 3z 0 4.25. а) 2 x y z 0 3x 3 y 2 z 0 x 3 y 2z 0 б) 3x y 4 z 0 2 x 2 y z 0 14 4 x y 3z 0 4.26. а) 8 x y 7 z 0 2 x 4 y 5z 0 x 3 y 5z 0 б) x 2 y 3z 0 2 x y 2 z 0 2 x 5 y z 0 4.27. а) 4 x 6 y 3z 0 x y 2z 0 x 2 y 4z 0 б) 5 x y 2 z 0 4 x y 2 z 0 x y z 0 4.28. а) 2 x 3 y 4 z 0 4 x 11y 10 z 0 5 x 6 y 4 z 0 б) 3x 3 y z 0 2 x 3 y 3z 0 3x 2 y z 0 4.29. а) 2 x 3 y 2 z 0 4 x y 4 z 0 2 x 4 y 3z 0 б) x 3 y 2 z 0 3x y z 0 x 2y z 0 4.30. а) 3x y 2 z 0 2 x 3 y 5z 0 2 x y 3z 0 б) x 3 y 2 z 0 x 2y z 0 2. TEKISLIKDAGI ANALITIK GEOMETRIYA 5-topshiriq. ABC uchburchaklarning koordinatalari berilgan . Quyidagilarni topish kerak : 1) AB tomon uzunligini; 2) AB va BC tomon tenglamalarini va ularning burchak koeffitsiyentlarini; 3) A burchakni; 4) CD balandlik tenglamasi va uning uzunligini 5) AE mediana tenglamasi va bu mediananing CD balandlik bilan kesishish nuqtasi K ning koordinatalarini; 6) K nuqtadan o‘tib, AB tomonga parallel bo‘lgan to‘g‘ri chiziq tenglamasini; 7) CD to‘g‘ri chiziqqa nisbatan A nuqtaga simmetrik joylachgan N nuqta koordinatalarini; 8) ABC uchburchak yuzasini. 5.1. А(1; -1), B (4; 3), C(5; 1). 5.2. А (0; -1), B (3; 3), C(4; 1). 5.3. А (1; -2), B(4; 2), C(5; 0). 5.4. А (2; -2), B(5; 2), C(6; 0). 5.5. А (0; 0), B(3; 4), C(4; 2). 5.6. А (0; 1), B(3; 5), C(4; 3). 15 5.7. А (3; -2), B(6; 2), C(7; 0). 5.8. А (3; -3), B(6; 1), C(7; -1). 5.9. А (-1; 1), B(2; 5), C(3; 3). 5.10. А (4; 0), 5.11. А(2; 2 ), B (5; 6), C(6; 4). 5.12. А (4; -2), B (7; 2), C(8; 0). 5.13. А (0; 2), B(3; 6), C(4; 4). 5.14. А (4; 1), 5.15. А (3; 2), B(6; 6), C(7; 4). 5.16. А (-2; 1), B(1; 5), C(2; 3). B(7; 4), C(8; 2). B(7; 5), C(8; 3). 5.17. А (4; -3), B(7; 1), C(8; -1). 5.18. А (-2; 2), B(1; 6), C(2; 4). 5.19. А (5; 0), B(8; 4), C(9; 2). 5.20. А (2; 3), B(5; 7), C(6; 5). 5.21. A 4, 2 , B 6, 4 , C 4,10 . 5.22. A 4,1 , B 3, 1 , C 7, 3 . 5.23. A 5, 2 , B 0, 4 , C 5, 7 . 5.24. A 1, 7 , B 3, 1 , C 11, 3 . 5.25. A 2, 6 , B 3,5 , C 4, 0 . 5.26. A 1, 4 , B 9,6 , C 5, 4 . 5.27. A 4, 4 , B 8, 2 , C 3,8 . 5.28. A 3, 3 , B 5, 7 , C 7, 7 . 5.29. A 5,1 , B 8, 2 , C 1, 4 . 5.30. A 6, 9 , B 10, 1 , C 4,1 . 3. VEKTORLAR ALGEBRASI 6-topshiriq. АВСD piramida uchlarining koordinatalari berilgan boʻlsa, quyidagilar talab qilinadi: 1) AB , AС , AD vektorlarni tuzish va ularning uzunliklarini topish; 2) AB va AC vektorlar orasidagi burchaklarni topish; 3) AD vektorning AB vektordagi proeksiyasini topish; 4) ABC yoqning yuzasini topish; 5) ABCD piramidaning hajmini topish. 6.1. А(1; 2; 1), B (-1; 5; 1), C(-1; 2; 7), D(1; 5; 9). 6.2. А (2; 3; 2), B (0; 6; 2), C(0; 3; 8), D(2; 6; 10). 6.3. А (0; 3; 2), B(-2; 6; 2), C(-2; 3; 8), D(0; 6; 10). 6.4. А (2; 1; 2), B(0; 4; 2), C(0; 1; 8), D(2; 4; 10). 16 6.5. А (2; 3; 0), B(0; 6; 0), C(0; 3; 6), D(2; 6; 8). 6.6. А (2; 2; 1), B(0; 5; 1), C(0; 2; 7), D(2; 5; 9). 6.7. А (1; 3; 1), B(-1; 6; 1), C(-1; 3; 7), D(1; 6; 9). 6.8. А (1; 2; 2), B(-1; 5; 2), C(-1; 2; 8), D(1; 5; 10). 6.9. А (2; 3; 1), B(0; 6; 1), 6.10. А (2; 2; 2), B(0; 5; 2), 6.11. А(1; 3; 2), C(0; 3; 7), D(2; 6; 9). C(0; 2; 8), D(2; 5; 10). B (-1; 6; 2), C(-1; 3; 8), D(1; 6; 10). 6.12. А (0; 1; 2), B (-2; 4; 2), C(-2; 1; 8), D(0; 4; 10). 6.13. А (0; 3; 0), B(-2; 6; 0), C(-2; 3; 6), D(0; 6; 8). 6.14. А (2; 1; 0), B(0; 4; 0), C(0; 1; 6), D(2; 4; 8). 6.15. А (0; 2; 1), B(-2; 5; 1), C(-2; 2; 7), D( 0; 5; 9). 6.16. А (1; 1; 1), B(-1; 4; 1), C(-1; 1; 7), D(1; 4; 9). 6.17. А (1; 2; 0), B(-1; 5; 0), C(-1; 2; 6), D(1; 5; 8). 6.18. А (0; 1; 0), B(-2; 4; 0), C(-2; 1; 6), D(0; 4; 8). 6.19. А (0; 1; 1), B(-2; 4; 1), C(-2; 1; 7), D(0; 4; 9). 6.20. А (0; 2; 0), B(-2; 5; 0), C(-2; 2; 6), D(0; 5; 8). 6.21. А (0; 5; 6), B(1; 12; -4), C(3; 8; -7), D(3; 0; -4). 6.22. А(4; -1; 6), B (-2; 5; 2), C(0; 3; 0), D(2; 3; 8). 6.23. А (0; -3; 0), B (2; 4; -2), C(-3; 0; 2), D(0; -6; 7). 6.24. А (9; 0; 8), B(2; -6; 2), C(1; -4; 0), D(12; -2; 10). 6.25. А (2; 5; -1), B(0; 2; 4), C(3; -2; -3), D(3; -2; 7). 6.26. А (5; 0; -2), B(3; 7; -10), C(1; -2; 1), D( 1; -4; 0). 6.27. А (0; 0; 0), B(3; 4; 0), C(0; -6; 1), D(0; 4; 5). 6.28. А (2; -1; 4), B(0; 0; 8), C(-6; 0; 0), D(0; 0; 0). 17 6.29. А (7; 10; -4), B(5; -1; -4), C(5; 4; -2), D(9; 3; -6). 6.30. А (0; 0; 4), B(0; 3; 1), C(2; 10; 5), D(-3; 3; 8). 7-topshiriq. a, b va c vektorlar berilgan. Quyidagilar boʻyicha: а) uch vektorning aralash koʻpaytmasini hisoblang; b) vektor koʻpaytmaning modulini toping; c) ikki vektorning skalyar koʻpaytmasini hisoblang; d) ikki vektorni kollinear yoki optogonal shartlari boʻyicha tekshirib koʻring; e) uch vektorni komplanarlikka tekshiring. 7.1. a 4i 2 j 3k , b 3 j 5k , c 6i 6 j 4k а) 5a, b,3c ; b) 7a, 4c ; c) 3a,9b ; d) a, c ; e) 3a, 9b, 4c . 7.2. a 3i j 5k , b 2i 4 j 8k , c 3i 7 j k ; а) 2a, b,3c ; b) 9a, 4c ; c) 5b, 6c ; d) b, c ; e) 2a,5b, 6c . 7.3. a 9i 4 j 5k , b i 2 j 4k , c 5i 10 j 20k ; а) 2a, 7b,5c ; b) 6b, 7c ; c) 7a, 4c ; d) b, c ; e) 2a, 7b, 4c . d) a, c ; e) 3a, 4b,8c . d) a, c ; e) 2a,3b, 4c . d) a, c ; e) 7a, b, c . 7.4. a 4i 5 j 4k , b 5i j , c 2i 4 j 3k ; а) a, 7b, 2c ; b) 5a, 4b ; c) 7c, 3a ; 7.5. a 4i 2 j 3k , b 2i k , c 12i 6 j 9k ; а) 2a,3b, c ; b) 4a,3b ; c) b, 4c ; 7.6. a 2i 4 j 2k , b 9i 2k , c 3i 5 j 7k ; а) 7a,5b, c ; b) 5a, 4b ; c) 3b, 8c ; 7.7. a 7i 4 j 5k , b i 11 j 3k , c 5i 5 j 3k ; а) 3a, 7b, 2c ; c) 4a, 5c ; d) a, c ; b) 2b, 6c ; 7.8. a 3i 4 j k , b i 2 j 7k , c 3i 6 j 21k ; 18 e) 4a, 2b,6c . а) 5a, 2b, c ; b) 4b, 2c ; c) a, c ; d) b, c ; e) 2a, 3b, c . d) a, b ; e) a, 6b,3c . d) b, c ; e) 2a, 7b, 4c . 7.9. a 4i 2 j k , b 3i 5 j 2k , c j 5k ; а) a, 6b,3c ; c) a, 4c ; b) 2b, a ; 7.10. a 9i 3 j k , b 3i 15 j 21k , c i 5 j 7k ; а) 2a, 7b,3c ; b) 6a, 4c ; c) 5b, 7a ; 7.11. a 3i 2 j k , b 2 j 3k , c 3i 2 j k ; а) a, 3b, 2c ; c) 2a, 4b ; d) a, c ; b) 5a,3c ; e) 5a, 4b,3c . 7.12. a 2i 3 j k , b j 4k , c 5i 2 j 3k ; а) a,3b, c ; b) 3a,2c ; c) b, 4c ; d) a, c ; e) a,2b,3c . c) 9a, 7c ; d) a, b ; e) a, 6b,5c . 7.13. a 2i 4 j 3k , b 5i j 2k , c 7i 4 j k ; а) a, 6b, 2c ; b) 8b,5c ; 7.14. a 2i 7 j 5k , b i 2 j 6k , c 3i 2 j 4k ; а) a, 6b, c ; c) 7a, 4b ; d) b, c ; b) 5b,3c ; e) 7a, 4b,3c . 7.15. a 4i j 3k , b 2i 3 j 5k , c 7i 2 j 4k ; а) 7a, 4b, 2c ; b) 3a,5c ; c) 2b, 4c ; d) b, c ; e) 7a, 2b,5c . 7.16. a 5i 6 j 4k , b 4i 8 j 7k , c 3 j 4k ; а) 5a,3b, 4c ; c) 7a, 2c ; d) a, b ; b) 4b, a ; e) 5a, 4b, 2c . 7.17. a 4i 3 j 7k , b 4i 6 j 2k , c 6i 9 j 3k ; а) 2a, b, 2c ; c) 5a, 3b ; b) 4b, c ; d) b, c ; e) 2a, 4b,7c . 7.18. a i 5k , b 3i 2 j 2k , c 2i 4 j k ; а) 3a, 4b, 2c ; b) 7a, 3c ; c) 2b,3a ; 7.19. a 5i 2 j 2k , b 7i 5k , c 2i 3 j 2k ; 19 d) b, c ; e) 7a, 2b, 3c . а) 2a, 4b, 5c ; b) 3b,11c ; c) 8a, 6c ; d) a, c ; e) 8a, 3b,11c . d) a, c ; e) 3a, 2b,3c . 7.20. a 2i 4 j 2k , b 7i 3 j , c 3i 5 j 7k ; а) a, 2b,3c ; b) 3a, 7b c) c, 2a ; 7.21. a 4i 6 j 2k , b 2i 3 j k , c i 5 j 3k ; а) 5a, 7b, 2c ; d) a, b ; e) 3a, 7b, 2c . b) 7b, 6a ; c) 5a, 4c ; d) a, b ; e) 5a,3b, 4c . b) 4b,11a ; c) 3a, 7c ; 7.22. a 4i 6 j 2k , b 2i 3 j k , c 3i 5 j 7k ; а) 6a,3b,8c ; 7.23. a 6i 4 j 6k , b 9i 6 j 9k , c i 8k ; а) 2a, 4b,3c ; b) 3b, 9c ; c) 3a, 5c ; d) a, b ; e) 3a, 4b, 9c . b) 6a, 4c ; c) 2a,5b ; d) a, c ; e) 6a, 7b, 2c . 7.24. a 3i j 2k , b i 5 j 4k , c 6i 2 j 4k ; а) 4a, 7b, 2c ; 7.25. a 9i 4k , b 2i 4 j 6k , c 3i 6 j 9k ; а) 3a, 5b, 4c ; c) 2a,8c ; b) 6b, 2c ; d) b, c ; e) 3a, 6b, 4c . d) b, c ; e) 4a, 6b,9c . 7.26. a 3i 8 j , b 2i 3 j 2k , c 8i 18 j 8k ; а) 4a, 6b,5c ; b) 7a,9c ; c) 3b, 8c ; 7.27. a 3i 2 j 7k , b i 5k , c 6i 4 j k ; а) 2a, b, 7c ; b) 5a, 2c ; d) a, c ; e) 2a,3b, 7c . d) b, c ; e) a, 2b, 6c . c) 2a, 7c ; d) b, c ; e) 2a, 4b,3c . c) 3b, c ; 7.28. a 5i 3 j 4k , b 2i 4 j 2k , c 3i 5 j 7k ; а) a, 4b, 2c ; b) 2b, 4c ; c) 3a, 6c ; 7.29. a 7i 2k , b 2i 6 j 4k , c i 3 j 2k ; а) a, 2b, 2c ; b) 4a,3c ; 7.30. a 3i j 5k , b 2i 4 j 6k , c i 2 j 3k ; 20 а) 3a, 4b, 5c ; b) 6b,3c ; c) a, 4c ; d) b, c ; e) 3a, 4b, 5c . 4. IKKINCHI TARTIBLI EGRI CHIZIQLAR 8-topshiriq. Toʻgʻri chiziq va ikkinchi tartibl egri chiziqlar berilgan . Quyidagilar topilsin: 1) ikkinchi tartibli egri chiziqning barcha elementlari; 2) ikkinchi tartibli egri chiziq bilan toʻgʻri chiziqning kesishgan nuqtalari; 3) egri va toʻgʻri chiziqlarni grafikda tasvirlang. 8.1. а) x 2 3 y 2 36, y 2x 9 0 ; b) y x 2 1, y x 1. 8.2. а) y 2 x 2 12 , y 2 x ; b) x 2 y 2 4 y 12 0 , y x 2. 8.3. а) x 2 2 y 2 8 , x 2 y 0 ; b) x 2 2 x y 2 7 0 , y x 1 0. 8.4. а) 9 x 2 16 y 2 144 , y 2 x 3 0 ; b) y x 2 x , y x 4 . 8.5. а) x 2 2 y 2 28 , y x 4 0 ; b) x 2 y 2 4 y 0, y x 4 0. 8.6. а) 3x 2 16 y 2 48 0, у 3х 12 ; b) x 2 y 2 2 у 3 0, y x 3. 8.7. а) ( x 2) 2 ( y 3) 2 9 , x y 5 0 ; b) 7 x 2 9 y 2 63, y 2 x 6 0. 21 8.8. а) y 2 12 x, y x 1; 3x 2 4 y 2 12, b) y x 2 0. 8.9. а) ( x 5)2 ( y 6)2 16, x y 1 0 ; b) 4 x2 9 y2 36, y x 3. 8.10. а) 12x2 13 y2 156, y 1 x 1, 6 b) y x 2 4 x, y x 2. 8.11. а) 3x2 y 63, b) y x 2 2, y 2x, 2 y 5x 2 . 8.12. а) y x 2 , b) 4 x 2 25 y 2 100, y 3x 2, 3x 10 y 25 0. 8.13. а) x 2 y 2 2 0, y 2 x 1, 2 b) 16 x 25 y 400, 2 3 y 4 x 16 0. 8.14. а) y 2 x , y 3x 2, 2 b) x 2 2 4 y 25, x 2 y 7 0. 8.15. а) x y 2 4 y, 2y x 5 0, b) x 2 2 4 y 20, y 2 x 10. b) 2 x 2 y 2 4 0, 8.16. а) y x 2 x, y 3x 8, 2 y x 2. 8.17. а) x 2 4x y 2 12 0, y x 2, b) y 2 4 x 4, 2 y 5x . 22 8.18. а) 2 x 2x y 2 4 y 13 0, y x 3, b) 2 x 2 y 2 4, y x 4 0. 8.19. а) y x 2 2, y 5x 2 0, b) 3x 2 y 2 63, y 2 x 0. b) 3 x 2 y 84 0, 8.20. а) x 2 2 y 0, 2 y 2 x 3, 2 2 y 3x. 8.21. а) 2 x 2 y 2 4 0, y x 2, b) y x 2 2 x, 2 y 3x 8. 8.22. а) x 2 4 y 2 20, y 2 x 8, b) y 2 4 y x, 2 y x 5. 8.23. а) x 2 4 y 2 25, 2 y x 7 0, b) y 2 x 2 , y 3x 2. 8.24. а) 16 x 2 25 y 2 400, 3 y 4 x 16, b) x 2 y 2 2 0, y 2 x 1. 8.25. а) 4 x 2 25 y 2 100, 3x 10 y 25 0, b) y x 2 , y 3x 2. 8.26. а) 3x 2 y 2 63, y 2x, b) y x 2 2, y 5x 2. 1 6 8.27. а) 12 x 2 13 y 2 156, y x 1, b) y x 2 4 x, y x 2. 8.28. а) 4 x 2 9 y 2 36, y x 3, b) y 2 12 x, y x 1. 23 8.29. а) 7 x 2 9 y 2 63, y 2 x 6, b) x 2 y 2 2 y 3 0, y x 3. 8.30. а) 3x 2 4 y 2 12, y x 2, b) y 2 12 x 0, y x 1 0. 9-topshiriq. Ikkinchi tartibli egri chiziqlarning kanonik tenglamalarini tuzing: а) ellips; b) giperbola; c) parabola ( A, B - egri chiziqda yotuvchi nuqtalar, F - fokus, a - katta (haqiqiy) yarimoʻq, b - kichik (mavhum) yarimoʻq, - ekssentpisitet; y kx - giperbola asimptotalari tenglamalari, D - egri chiziq direktrisasi, 2c - fokuslar orasidagi masofa). 9.1. 7 а) b 2 2 , ; 2 , 2a 12 ; 2 b) k 9 c) OY - simmtriya oʻqi va A 45,15 . 9.2. 15 ,1 ; 2 а) A 0, 2 , B b) k 2 10 11 , ; 9 9 b) k 11 , 2c 12 ; 5 c) D : y 5 . 9.3. 10 а) 2a 22 , ; 11 c) OX - simmtriya oʻqi va A 7,5 . 9.4. 20 , 2 ; 3 b) A 8, 0 , B 2 3 а) , A 6,0 ; c) D : y 1 . 9.5. а) 2a 22 , 57 ; 11 2 3 b) k , 2c 10 13 ; c) OX - simmtriya oʻqi va A 27,9 . 24 9.6. b) a 5 , 7 ; а) b 4 , F 9, 0 ; 5 c) D : x 6 . 9.7. а) b 15 , 10 ; 25 3 b) k , 2a 16 ; 4 c) OX - simmtriya oʻqi va A 4, 8 . 9.8. 21 1 17 , ; , B 3 2 2 a) A 1 b) k , 2 5 ; 2 c) D : y 1 . 9.9. 40 ; 3 a) A 3, 0 , B 1, b) k 15 2 , ; 3 3 c) D : y 4 . 12 9.10. а) b 5 , ; 1 b) k , 2a 6 ; 13 3 c) OY - simmtriya oʻqi va A 9,6 . b) b 2 10 , F 11,0 ; 9.11. а) a 4 , F 3, 0 ; c) D : x 2 . 7 8 9.12. а) , A 8,0 ; b) A 3, 13 3 , 6 ; , B 5 5 c) D : y 4 . 9.13. а) b) A 80,3 , B 4 6,3 2 ; 21 , A 5,0 ; 5 c) D : y 1 . 9.14. а) 2a 24 , 22 ; 6 b) k c) OX - simmtriya oʻqi va B 7, 7 . 25 2 , 2c 10 ; 3 9.15. а) a 6 , F 4,0 ; b) b 3 , F 7,0 ; c) D : x 7 . 7 8 5 b) k , 2a 12 ; 9.16. a) b 2 15 , ; 6 c) OY - simmtriya oʻqi va A 2,3 2 . 9.17. а) 2a 50 , 3 ; 29 , 2c 30 ; 14 b) k 5 c) OY - simmtriya oʻqi va A 4,1 . 14 b) a 13 , ; 9.18. а) b 15 , F 10,0 ; 13 c) D : x 4 . 14 ,1 ; 3 9.19. а) A 0, 3 , B b) k 21 11 , ; 10 10 c) D : y 4 . 9.20. а) b 7 , F 13,0 ; b) b 4 , F 11,0 ; c) D : x 13 . 9.21. а) b 2 , F 4 2,0 ; b) a 7 , c) D : x 5 . 12 b) a 11 , ; 9.22. а) b 7 , F 5, 0 ; 11 c) D : x 10 . 9.23. а) A 3, 0 , B 2, 5 ; 3 3 4 5 4 b) k , ; c) D : y 2 . 26 85 ; 7 9.24. а) b 2 , 5 29 ; 29 b) k 12 , 2a 26 ; 13 c) OX - simmtriya oʻqi va A 5,15 . b) A 6, 0 , B 2 2,1 ; 3 5 9.25. а) , A 0,8 ; c) D : y 0 . 9.26. а) a 9 , F 7,0 ; b) b 6 , F 12,0 ; 1 4 c) D : x . 32 9.27. а) , A 0, 11 ; b) A ,1 , B 8, 0 ; 3 5 6 c) D : y 3 . 4 b) a 9 , ; 9.28. а) b 5 , F 10,0 ; 3 c) D : x 12 . 9.29. а) a 13 , F 5,0 ; b) b 44 , F 7,0 ; 3 8 c) D : x . 17 9.30. а) 2a 30 , ; b) k 15 17 , 2c 18 ; 8 c) OY - simmtriya oʻqi va A 4, 10 . 5. FAZODAGI ANALITIK GEOMETRIYA 10-topshiriq. A, B, C va D nuqtalarning koordinatalari berilgan boʻlsa, quyidagilar topilsin: 1) AD toʻqri chiziqning kanonik tenglamasini; 2) A, B va C nuqtalardan oʻtuvchi Q tekislik tenglamasini; 3) D nuqtadan oʻtib, Q tekislikka perpendikulyar boʻlgan toʻgʻri chiziqning kanonik tenglamasini; 4) 27 D nuqtadan Q tekislikgacha boʻlgan masofani; 5) AD toʻqri chiziq bilan Q tekislik orasidagi burchakni. 10.1. А(3, -2, 5), B (-2, 4, 3), C(1, -1, 6), D(2, 0, -1). 10.2. А (1, 2, 4), B (3, 0, 1), C(0, -1, 1), D(2, 1, -1). 10.3. А (3, 0, 4), B(6, 3, 0), C(0, -9, 1), D(1, 2, 10). 10.4. А (2, 7, 3), B(4, 5, 6), C(2, -3, 0), D(5, 1, 12). 10.5. А (-3, -4, -2), B(9, 11, 0), C(0, 3, 10), D(-3, 8, 1). 10.6. А (4, -2, 10), B(0, 3, 9), C(-5, 3, 3), D(2, 1, 0). 10.7. А (2, -5, 0), B(-4, 3, 2), C(-1, 1, 5), D(3, 5, -4). 10.8. А (3, -6, -3), B(2, 6, 0), C(2, -4, 2), D(0, 2, 7). 10.9. А (3, -5, 0), B(4, 3, 2), C(-1, 1, 4), D(4, 5, -1). 10.10. А (10, 4, 0), B(0, 3, 3), C(1, 6, -2), D(-2, -4, 5). 10.11. А(0, 2, 0), B (-2, 5, 0), C(1, -1, 6), D(2, 0, -1). 10.12. А (1, 2, 4), B (3, 0, 1), C(-2, 2, 6), D(0, 5, 8). 10.13. А (2, 1, 2), B(0, 4, 2), C(0, 1, 8), D(2, 4, 10). 10.14. А (1, -4, 0), B(2, -6, 2), C(12, -2, 10), D(9, 0, 8). 10.15. А (2, 1, 0), B(-2, 6, 0), C(-2, 3, 5), D( 0, 6, 8). 10.16. А (-3,-6, 2), B(1,-2, 0), C(-1, 5, -8), D(-3, -4, 3). 10.17. А (1, 3, 2), B(-1, 6, 2), C(-1, 3, 8), 10.18. А (1, 2, 0), B(-1, 5, 0), C(-1, 2, 6), D(1, 5, 8). D(1, 6, 10). 10.19. А (-2, 0, -2), B(2, 4, -4), C(0, 11, -12), D(-2, 2, -1). 10.20. А (1, 2, 1), B(-1, 5, 1), C(-1, 2, 7), D(1, 5, 9). 10.21. A 6,1,1 , B 4, 6, 6 , C 4, 2, 0 , D 1, 2,6 . 10.22. A 4, 2,5 , B 0,7,1 , C 0, 2, 7 , D 1,5,0 . 28 10.23. A 6, 6,5 , B 4,9,5 , C 4,6,11 , D 6,9,3 . 10.24. A 1,8, 2 , B 5, 2,6 , C 5, 7, 4 , D 4,10,9 . 10.25. A 4, 4,10 , B 7,10, 2 , C 2,8, 4 , D 9, 6,9 . 10.26. A 4, 6,5 , B 6,9, 4 , C 2,10,10 , D 7,5,9 . 10.27. A 3,1, 4 , B 1,6,1 , C 1,1,6 , D 0, 4, 1 . 10.28. A 10,9,6 , B 2,8, 2 , C 9,8,9 , D 7,10,3 . 10.29. A 3,5, 4 , B 8,7, 4 , C 5,10, 4 , D 4,7,8 . 10.30. A 7, 2, 2 , B 5,7, 7 , C 5, 3,1 , D 2,3,7 . 6. FUNKSIYA VA UNING LIMITI 11-topshiriq. Berilgan limitlar (Lopital qoidasidan foydalanmagan holda) hisoblansin. 11.1. а) lim x 2 с) 3x 2 5 x 2 ; 2x2 x 6 b) lim x x 1 2x 3 d) lim . x 2x 5 arctg 2 x lim ; x0 4x 2 x 2 15 x 25 ; 11.2. а) lim x 5 5 4x x 2 с) 2x 1 b) lim 5x ; x 3 2x 3 2 x lim 3x 2 d) lim x 3 x 4 lim 4 x 7x 3 ; 2 2 x x 1 b) lim arcsin 2 x ; 4x 4x 3 d) lim x 4 x 1 2 x 1 с) 2 x 1 cos 4 x ; 2 arcsin 2 2 x x 0 11.3. а) 2 x 2 3x 1 ; 3x 2 x 4 x0 lim x 29 . 3 2x x x 2 2 4x 1 ; 2 x 3 . 3x 2 5 x 4 ; b) lim 3 x x x 1 2x 9x 9 ; lim 5x 6 x 2 11.4. а) 2 x 3 с) lim x0 11.5. а) lim x 4 2x 5 d) lim x 2x 1 sin 3x ; tg 5 x 5x x 2 4 ; x2 2x 8 b) lim x . 2x2 x 4 ; 3 x 4x2 5x 1 d) lim x 5x 4 tg 2 x c) lim ; x 0 x sin 2 x 3 x 2 x 1 . x2 7x 1 b) lim ; x 3x 2 x 3 x2 2x 8 11.6. а) lim ; x2 2 x 2 5x 2 3x 1 d) lim . x 3x 4 tgx sin x c) lim ; x 0 x3 2x 3x 2 2 x 1 11.7. а) lim ; x 1 x2 4x 3 3x 2 5 x 4 b) lim ; x 2x2 x 1 2x 7 d) lim x 2x 3 sin 2 3x c) lim ; x 0 tg 2 2 x 6 x x2 11.8. а) lim ; x 3 3x 2 8 x 3 4 x 1 . 2x3 2x 1 b) lim ; x 3x 2 4 x 2 4x 1 d) lim x 2x 3 3x c) lim ; x 0 arcsin 6 x x3 1 11.9. а) lim ; x 1 5x 2 4 x 1 1 2 x . 5 2 x 3x 2 b) lim ; x x2 x 3 5x 2 d) lim x 5x 3 1 cos 6 x c) lim ; x 0 x sin 3x x 2 2x 8 11.10. а) lim ; x 2 8 x3 3 2 x . x 2 3x 4 b) lim ; x 2 x 3 5x 1 30 x 2 d) lim x x 3 c) lim sin 3xctg 5x ; x 0 11.11. а) lim x 3 x2 x 6 ; x 2 6x 9 b) lim x 2 x2 4 ; 1 4x 3 1 2 x x 2 4x 4 ; x2 4 b) lim x 3 . 2x 3 3 ; x2 9 2 1 d) lim x 4x 3 arctg 3x c) lim ; x 0 6x x3 8 11.13. а) lim ; x 2 x2 x 2 b) lim x 4 x 2 7 x 10 11.14. а) lim ; x 5 x 2 10 x 25 b) lim x 1 ( x 5) 2 ; x 2 3x 10 b) lim x 1 1 3 x 2 x 3 . x32 ; x 1 6 x 1 2 1 d) lim x 3x 2 x 2 6x 9 11.16. а) lim ; x 3 x 3 27 x2 x 2 b) lim ; x 2 4x 1 3 1 cos x ; x2 4 3x x1 . d) lim x 1 x 31 . x 1 ; 3x 7 2 sin 4 x c) lim ; x 0 tgx c) lim x 0 . x 2 ; x 6x 8 4 1 d) lim x 4x 1 c) lim xctg 4 x ; x 0 4 x 1 2 2 1 d) lim x 2x 5 tg 2 x c) lim ; x0 5x 2 11.15. а) lim x 5 . 3 1 d) lim x x 4 xtgx c) lim ; x 0 1 cos 4 x 11.12. а) lim x 2 4 x . 2x 2 x 3 11.17. а) lim 2 ; x 1 x 2x 1 c) lim x 0 b) lim ( 9 x 2 4 x 3x) ; x 1 cos 6 x ; tg 3x d) lim 5 2 x x 2 . x x 2 x 2 25 b) lim ; x 5 2x 1 3 2 x 2 5x 3 11.18. а) lim 2 ; x 3 3x 11x 6 tg 3x c) lim ; x 0 sin 5 x 11.19. а) lim x 2 c) lim x 0 d) lim 7 2 x 2 x 2 3x 2 ; ( x 2) 2 ( 2 x 4 x 2 3 x) ; b) lim x 2 x 3 x1 ; d) lim x 1 4x ; arctg 2 x 1 b) lim x 3 sin 2 2 x c) lim ; x0 x2 а) lim x 2 c) 11.22. а) c) 3 2x 2 x 6 b) ; d) sin 7 x ; x0 tg 2 x lim x 2x 8 2 lim x lim x 4 1 x 2 ; 4 1 5x 2 x 5 x2 . d) lim x 2 3x 2 5 x 2 5x x 2 4 . x 3 ( x 1) 2 11.20. а) lim ; x 1 4x 2 x 5 11.21. 2 x 3 b) ; d) 32 4 2x 9x 2 ; 3x 2x 3 lim . x 2 x 1 lim x tg 2 x lim ; x0 sin 2 x 5 x 2 3x 1 4x 3 x 2 1 3x 5 2 2x 4x 1 lim . x 4 x 3 ; 11.23. а) 2 x 3 ; x7 lim x 7 c) 11.24. а) lim 11.25. а) x 0 x2 lim 2x 1 5 ; x3 11.26. 11x 6 b) ; 1 cos 6 x ; x 0 1 cos 2 x d) а) x2 x 6 b) lim lim а) x2 lim 2x 2 lim lim ; x 1 3x 2 3x 2 x 2 ; 33 ; 7 x 2 3x 1 5x 2 6 ; 7x lim 5x 3 2 x 3 1 4x 3 ; 6x x 4 lim . x x 1 lim 3x 3 5 x 1 7x3 6 d) 5x 2 lim . x 5 x 1 b) 3x 2 x 1 d) ; 3x 4 lim . x 3 x 5 ; 2x lim x cos 4 x cos3 4 x 2 x 2 5x 7 lim x sin 7 x sin 3x ; x 0 x sin x x 0 а) ; lim x 2 c) x 21 4x 3 1 2x x c) c) 11.28. d) x 3 2x 3 6x 5 lim . x 6 x 1 x 2 x 2 5x 3 lim d) b) 1 cos 4 x ; x 0 2 x tg 2 x x 3 2 x 2 11.27. ; lim x 3 3x 2 lim x cos 2 x cos3 2 x x 3 c) b) x 5 2 ; 4x 7x 1 lim . x 7 x 5 b) lim x 4x 2 x 1 ; 5x 3 1 cos 3x lim ; x 0 x sin 2 x c) 11.29. а) lim 2 x 2 7 x 15 ; lim 6x 1 5 x 2 x 4 c) lim x 0 lim 4x 4 2x 1 5x 3 6 x d) lim а) x b) 1 cos 2 x ; x 0 x tg 3 x c) lim 2 x 3 x 2 . x 2 x 2 2 x 15 x 5 11.30. d) lim 3 2 x x 1 . 2x x 1 b) ; x sin 3x cos x cos3 x lim 4x 2 x 5 x 3 x 3 d) ; x2 1 lim 7 6 x 3 x 3 . x x 1 7. FUNKSIYANING HOSILASI 12-topshiriq. Berilgan funksiyalarning 12.1. а) y 3x x c) y arctg dy hosilasini toping. dx sin 2 3x b) y ; 3 cos 6 x ; x2 2 1 x ; 1 x d) y 2 x x 3tgx ; e) y (2 x 3) tgx . 12.2. а) y c) y e 5x 4 x 5x 2 2 arctg x 2 1 ; b) y (2 arcsin x 1 x 2 ) 5 ; ; 3x 2 2 d) y ln ; 3x 2 2 ; 3 e) y (ctg 4 x) sin 4 x . 34 ; 12.3. а) y 3 3x 1 x 9x 1 3 b) y (3arctg2 x ln(1 4 x 2 ))4 ; ; 3x 2 4 d) y ln ; 3x 2 4 1 c) y ln arccos ; 2x e) y (sin 2 x) tg 2 x . 12.4. а) y 2x 3 x 8x 4 3 3 b) y (4 tg 2 x tg 2 x) 5 ; ; x4 3 d) y ln 4 ; x 3 1 c) y ln arctg ; x 4 1 x e) y ( x 1) . 4 12.5. а) y 3 2x 1 x 6x 1 c) y e arccos 1 x 2 b) y (5tgx cos2 x) 4 ; ; 3 3x 1 ; 3x 1 d) y ln 3 ; e) y (cos2 x) tg 2 x . 12.6. а) y 3 4x 3 x 4x 1 3 c) y ln tge 2 x b) y (2 arccos ; x 1 x)4 ; 2x 2 3 d) y ln ; 2x 2 3 ; 4 e) y (ctgx) sin x . 2 12.7. а) y 5x 6 3 x3 6x 2 b) y (3ctg x ln sin x) 3 ; 2 ; 3 2 x 1 d) y ln 3 ; 3 2x 1 ln( 2 x 1) c) y ; 2x 1 x 1 e) y x . x 35 12.8. x 3 10 а) y x 8x 4 b) y (6 arcctg3 x arcctg 3x) 4 ; ; 1 ; x c) y ln tg d) y ln 3 10 3x 2 ; x 3 10 x 1 x e) y ( x ln x) . 12.9. а) y 3x 2 3 x 2 3x 1 c) y e arcctg 4 x 1 b) y (2tg 3 x sin 2 3x) 6 ; ; 2x 3 ; x 2 4x 3 d) y ln 4 ; x2 1 e) y 1 . x 12.10. а) y 5x 2 x 5x 1 2 c) y e arcctg x 2 1 b) y (3cos 2 x cos2 x) 4 ; ; 5 4x ; x 8 x 10 d) y ln ; 2 e) y (arcsin x ) 2 x . 12.11. а) y 2x 7 x 2 8 x 14 c) y ln arccos b) y (5 ctg 2 x ; 1 ; x d) y ln 8 1 3 ) ; sin 2 x 4x 2 1 ; 4x 2 1 e) y (tg 2 x) cos 2 x . 12.12. а) y 3x 4 x 9x 6 2 b) y (5sin x cos 2 x) 3 ; 2 ; c) y ln cos ; d) y ln 4 x e) y (1 x 2 ) arcsin x . 36 3 x3 2 ; x3 2 12.13. а) y 3x 4 b) y (3sin 2 x cos2 2 x) 3 ; ; x 3 3x 2 d) y ln c) y ln arcsin 1 x ; 2 3 2 x2 ; x3 6x e) y (2 x 3) tgx . 12.14. а) y x3 b) y (2 arcctgx ln(1 x 2 ))4 ; ; x 6x 9 3 3x 2 2 d) y ln ; x3 2x c) y ln tgx ; 3 4 e) y (1 cos x) x . 2 12.15. а) y 2x x 5x 3 3 2 b) y (3cos 3 x sin 2 3x) 3 ; ; 2x 1 c) y arctg ; 2x 1 d) y ln x3 3 ; x3 9x e) y ( x 3 2) sin x . 12.16. а) y 3x x 4x 1 3 2 b) y (2 arcsin x arccosx) 4 ; ; 2x 2 2 d) y ln ; x 3 3x c) y ln arctg x 1 ; 3 e) y ( x 2 1) arctgx . 12.17. а) y c) y e 4x x 5x 2 3 2 arctg2 2 x 1 b) y (5tg 2 x x 2 ) 3 ; ; d) y ln ; e) y (arcsin x) 1 x 2 . 37 4 x2 4 ; x 3 12 x 4x 1 12.18. а) y b) y (4 tg ; x 16 x 2 2 d) y ln c) y arcsin 1 4 x ; 2 x x )3 ; 3 x2 ; x3 9x 3 e) y ( x sin x) x . 2 2x 3 12.19. а) y x 2 4x 3 b) y (4 tg ; x x )3 ; 4 3x 2 d) y ln ; x3 4x c) y ln sin( 2 ) ; x 5 e) y (tg 2 x) tg 2 x . 3x 8 12.20. а) y x 2 3x 4 c) y e arcsin 1 x b) y (2cos x sin 2 x) 3 ; 2 ; d) y ln 4 ; 5 x2 ; x 3 15 x e) y ( x 1) arctg x . 2 b) y 3x arctg 7 x ; 6 12.21. a) y 6 x3 2 x 3 ; c) y sin x tgx ; d) y 1 x3 5 x 2 ; ln x x 2 y x 3 e) . 12.22. a) y 4 2 x 35 b) y 3cos x tg 2 3x ; ; arctg 7 x3 d) y ; 2 5x 1 2 c) y tgx x ; 38 8 x 4 x2 3 e) y . sin 7 x 5 12.23. a) y c) y 1 2 x 3 b) y 3sin x arctgx2 ; ; 2 x 4 3x 1 ; 2x 5 d) y ln x x 2 3x 6 ; e) y cos x tgx . 12.24. a) y 1 5 2x 1 b) y 5cos x arctg x ; ; 7 x3 2 x e x c) y ; tg 9 x cos e x 2 x6 d) y ; ln 3x x e) y sin x . 12.25. a) y 1 2 x 14 b) y 2cos x tg x ; ; d) y 5 x 1ln x ; c) y ln x esin 2 x ; 2 x3 4 x 1 e) y . sin 5 x 12.26. a) y 5 ln 1 x ; tgx b) y e arcsin9 x3 ; x d) y cos 2 x ; 4 c) y cos2 6 x e x ; e) y 7 x 4 e2 x 3 . sin 5 x b) y 3sin x ln 2 x3 ; 12.27. a) y 4 2 x cos x ; 39 c) y 6 x2 5x 1 ln 1 2 x d) y ; cos3 1 x 2 ; x2 4 x 1 e) y 5 x 3sin x . 1 12.28. a) y ; 1 sin x 2 x3 4 x 3 b) y ; arcsin 2 x tgx d) y sin 2 9 x e ; c) y 6 x tg 3 x ; e) y cos7 x x . cos 4 x 2 x7 12.29. a) y ; tg 2 x b) y 2 c) y sin x e x ; ln 1 3x x ; 2 d) y arctg 2 x 5 x ; e) y tgx x 1 . 7 12.30. a) y 2 x x3 ; b) y tg x arcsin x2 ; 2 ex x 1 c) y ; ln 6 x d) y 1 2 x3 3 x 1 tgx e) y cos x . 13-topshiriq. Lopital qoidasi asosida limitlarni hisoblang: 3 13.1. lim x a x 3 a . x a ln cos x . x0 x 13.2. lim 40 ; x arctg x . 3 x0 x e ax cos ax 13.3. lim bx . x0 e cos bx 13.4. lim e x 1 13.5. lim . x0 cos x 1 e x ex 13.6. lim . x0 sin x cos x e tg x e x 13.7. lim . x0 tg x x xm am 13.8. lim n . x0 x a n 2 x4 13.10. lim x . x e ln x . x0 ln sin x 13.9. lim 13.11. lim x x 0 2 1 ex . 13.12. lim a 2 x 2 tg xa 2 х lim tg x 2 x . 2 ax l x 13.19. lim . x 0 tgx 13.21. . 1 1 13.15. lim 1 2 . x x x 2a 1 13.14. lim x e x 1 . x 1 13.13. lim tg x . cos x x 13.17. x 13.16. lim x 13.18. x0 lim x 13.20. lim x 1 e x 1 lim . x0 sin x . ln e x 1 1 x x 1 e . ln x . 1 x3 1 x . x1 x 1 ln x 13.22. lim 41 13.23. ea x 1 lim . x 0 sin bx 13.25. lim e e 2х . x0 x sin x 13.26. 13.27. ln sin 2 x lim . x 0 ln sin x ex 1 13.28. lim . x 0 sin 2 x 13.29. a lim x sin . x x x 13.24. x 13.30. lim e x x0 x x lim 2 x a a lim x 1 1 x x 1 tg 1 x . x 2a . . 8. HOSILA YORDAMIDA FUNKSIYANI TEKSHIRISH 14-topshiriq. Differensial hisob usullaridan foydalanib y f x funksiyani toʻla tekshiring . Tekshirish natijalari asosida funksiyaning grafigini quring. Funksiyani quyidagi sxema asosida tekshirish tavsiya etiladi: 1) funksiyaning aniqlanish sohasini topish; 2) funksiyani uzluksizlikka tekshirish; 3) funksiyaning juft va toqligini aniqlash; 4) funksiyaning oʻsish va kamayish oraliqlarini va ekstremum nuqtalarini topish; 5) funksiya grafigining qavariqlik va botiqlik oraliqlarini hamda egilish nuqtasini topish; 6) funksiya grafigining asimptotalarini topish. 14.1. y 2 x 33 x 2 . 14.2. y x ln x 2 . 4 14.3. y x 2 . x2 4x3 14.4. y . 3x 2 1 42 e x 1 14.5. y . x 14.6. y x3 14.7. y . 2 x 1 14.8. y ln( x 2 2 x 2) . 14.9. y 2 x ln x . 14.10. y x3 . 2( x 1) 2 x3 14.11. y 2 . 3( x 3) 14.12. y 2( x 1) 2 . x2 x 2 6x 9 14.13. y . ( x 1) 2 2( x 1) 2 14.14. y . x2 14.15. y 4 xe x2 2 4x3 14.16. y . 9(3 x 2 ) . 14.17. y 4 xe x . 14.19. y 14.21. y x 2 2x 7 . x 2 2x 3 8x . x 22 4x 8 . 2 x 1 14.18. y x 2 . 2 x2 14.20. y 4 . x 2 2x 3 14.22. y x2 8 . 2 x2 x3 14.24. y . 2 x 9 3x 2 6 x 14.23. y . x 1 14.25. y x3 . 2 x 1 14.27. y x2 5 . x3 14.28. y 4 x2 5 . x 14.29. y x3 8 . 2 2x 14.30. y 2x 1 . 2 x 14.26. y x e2 x 1 . 43 9. ANIQMAS VA ANIQ INTEGRALLAR 15-topshiriq. Aniqmas integrallar topilsin (15.1-15.30 misollarda integrallash natijalarini hosila olib tekshirib koʻring). 15.1. а) 5 5 х 3 3х х dx ; b) 7 5x dx . 15.2. а) 2 x 3 55 х 2 6 dx ; 3x b) 15.3. а) x 5x 2 7 dx ; 3x 2 b) b) b) b) 15.4. а) 15.5. а) 15.6. а) 2 x 3х 2 7 3 x dx ; 5 4 х 3 2х dx ; x2 4 x x 2х3 х dx ; 3 1 5 х dx . 3 (1 x) 2 dx . 1 2 x dx 3 3 x dx . dx . dx (2 x) 3 dx . 15.7. а) 3 37 х 3 4 х 2 dx ; x b) (1 4 x) 5 dx . 15.8. а) 4x 3 x3 1 dx ; х b) (2 5x) 3 dx . 3x 3 5 x 7 dx ; 15.9. а) x b) (1 7 x) 3 dx . 3 x 4х3 dx ; 15.10. а) x2 b) 1 5 х dx . 4 6 х5 7х dx ; x b) 7 4 х dx . 15.11. а) 44 3 15.12. а) x x 3 5 dx ; x x 15.13. а) x 3 4 7 dx ; x b) 4 3 х 2 3х 2 dx ; x b) 15.14. а) x dx b) 3 3 b) dx ; b) 15.19. а) 8 5 x 3х 3 dx ; x2 b) 15.20. а) 2 5 х3 7х 2 dx ; x3 b) b) 15.17. а) 6 x 3 5 x 3 dx ; 8 x 15.18. а) 2x 4 3 x 9 х 15.21. а) 5 x 3 4 3 dx ; x4 15.22. а) 7 x 5х 3 dx ; x b) 15.23. а) 65 х 7 dx ; x2 b) 4x 2 15.24. а) 7 x 3 3 3 dx ; x 15.25. а) 5 x b) 3 9 dx ; 7 x b) 45 2 7x 3 . (5 4 x) 2 dx b) 2 3 х2 7х 4 dx ; x . (1 3x) 2 dx 15.16. а) . dx b) 15.15. а) 3 2 x 4 6 dx ; x (2 x) 2 3 . 5 3 2 x dx . 4 2 5 x dx . 1 6 x dx . 3 dx (3 x) 3 dx 7 x 3 dx . dx . 7 4 х dx . dx 3 7x 3 dx . dx (1 4 x) 4 3 dx 3 (1 3x) 2 dx 3 3 7x dx . dx . dx . 2 7 х 6 4х 3 dx ; x b) 15.27. а) 4 3 dx ; x x b) 2x3 7 15.28. а) 9 dx ; x x b) b) b) 15.26. а) 3 x 6 7 x3 8 15.29. а) 2 3 2 dx ; x x 7x3 15.30. а) 3 5 x 2 5 dx ; x 5 5 2 x dx . 4 1 5 x dx . 3 1 4 x dx . dx (3 x) 3 3 dx . (2 3x) 2 dx . 16-topshiriq. Bevosita integrallang: x 2 dx 16.3. x 3 dx 5 16.5. sin x dx . cos 6 x 16.7. cos x dx 3 16.9. dx . sin 2 x ctg x 1 16.1. 16.11. 2 3 x x 5 dx . . 16.4. sin 16.6. tg 7 x . 16.8. dx . 2 3 cos x tg x 16.10. x4 2 e 5 8 x cos x dx . dx . cos 2 x x e x dx . 2 x x 16.2. x3 5 sin 2 x . dx . 16.12. 46 ln 6 x dx . x arctg3 x dx . 1 x2 16.14. 16.16. e arcsin x 16.13. 16.15. arcsin 16.17. x dx . x 2 10 e x dx . ex 4 16.21. 2 x dx . 16.22. 16.23. x 3 . 16.24. sin 2 x dx . 1 cos 2 x 16.25. 16.26. ln 3 x dx . x 16.27. e cos x sin x dx . 16.28. e 16.29. e x5 4 16.19. dx 5 x 1 x 4 1 x 2 . 16.18. 16.20. xdx 9 2 dx . x ln x 16.30. x dx . 1 x2 x cos e x dx . x 2 dx . x3 5 e 3 x dx . e3x a 2 dx . x 3 dx 1 x 5 x 8 . dx . e x dx 1 e 2x . 17-topshiriq. Aniqmas integrallarni toping. 17.1. а) e sin x sin 2 xdx ; b) arctg xdx ; 2 c) dx ; x3 8 d) 47 1 dx . 3 x 1 17.2. а) c) xdx ; (x 4) 6 2 x 2 3x 1 dx ; x3 1 x 3 dx 17.3. а) c) 17.5. 1 x d) dx ; cos x(3tgx 1) d) cos 3xdx ; 4 sin 3x 3 cos2 x d) c) x2 1 x 3 (1 x) dx . cos xdx 1 cos x ; 1 b) x arcsin dx ; x ; ( x 3)dx c) 3 ; x x 2 2x 17.7. а) x 3 3 ( x 3) 2 b) x 2 e 3 x dx ; x2 dx ; x 3 5 x 2 8 x 40 sin xdx dx b) x 4 2 x dx ; 2 dx ; 3 2 x x 2x 2 17.6. а) dx sin x tgx . b) x3 x dx ; ; 3x 7 dx ; x 4 x 2 4 x 16 а) c) 8 d) 3 17.4. а) c) b) e x ln(1 3e x )dx ; 2 d) ( ( 4 x 1)dx x 4) 4 x 2 . ( x arctgx )dx ; 1 x2 b) x ln( x 2 1)dx ; ( x 2 3)dx ; x 4 5x 2 6 d) 17.8. а) arctg xdx ; 1 x 1 x5 dx . 3 x5 b) x sin x cos xdx ; 48 ; x 2 dx c) 4 ; x 81 d) sin x dx ; 3 2 cos x 17.9. а) 3 b) x 2 sin 4 xdx ; ( x 2 x 1)dx c) 4 ; x 2x3 3 17.10. а) arcsin x 1 x 2 d) ( x 3 6)dx c) 4 ; x 6x 2 8 17.11. а) c) d) 3 dx ; x ln 2 x x2 dx . dx 2 sin x cos x 2 . 4 3 x 2 (3 x 1) 2 dx . b) 5 arcsin 2 xdx ; d) cos xdx ; 2 2 sin 2 x 2dx 3 (2 x 1) 2 x 1 2 . b) 3x 2 ln 3xdx ; (5 x 1)dx ; x 2 2 x 15 17.14. а) 3 b) x 2 ln 2 xdx ; dx ; ( x 12)dx ; x2 x 6 17.13. а) c) d) ( x 4)dx ; x 2 2x 8 17.12. а) c) 1 x 2 ( x 1)(6 x 1) b) x ln 2 xdx ; dx ; (arccosx) 2 dx 3 cos x 4 sin x . d) arctg 2 xdx ; 1 4x 2 2 xdx 3 ( x 1) x 1 1 2 3 b) 2 xarctgxdx ; 2 x 2 3x 12 dx ; c) 3 x x 2 6x d) 49 6 6 x 1 x7 6 x5 dx . . e ctg 2 x dx 17.15. а) 2 ; sin 2 x c) (5 x 2)dx ; x 2 2x 8 17.16. а) c) b) e 2 x dx 1 e 2x d) sin 3 x cos2 xdx . ; b) dx ; x 3 2 x 3x 17.17. а) dx x 1 ln x 2 c) ; b) 1 ln x dx ; x 1 x 1 ln x 2 d) 3 3 2 cos x sin 3 x cos2 x dx . d) sin 2 x cos3 xdx . 1 dx ; ( x 1) ln 2 ( x 1) sin x dx dx ; b) x 3 ln xdx ; dx ; b) xarctg 2 xdx ; 2x 2 x 1 dx ; c) x3 x 17.21. а) 2x b) x ln xdx ; x4 dx ; c) 4 x 5x 2 4 17.20. а) 2 x 1e cos3 x dx . d) sin 2 x x dx ; 3 x 3x 2 17.19. а) x 3cos 3xdx ; d) sin 7 xdx . x2 3 dx ; c) 3 x 2 x 2 3x 17.18. а) 2 x 1sin xdx ; d) sin 3 x cos3 xdx . b) , 50 ln 2 x x2 dx, c) 17.22. а) c) 17.23. а) c) 17.24. а) c) 17.25. а) c) 17.26. а) x2 x 2 2x 5 dx, ln tg x sin x cos x dx, 3x 1 2 x 2 5x 1 3 arctg x 1 x2 dx, 2x 3 x 2 2x 7 dx ex 4 3 2x 2 1 3x 1 4x 2 dx, , x2 x 1 dx, dx, 2x 2 x 1 dx, dx, 2 ln x dx, x 51 d) 1 sin x . b) 2 x e d) dx 4 sin x 6 cos x . b) x dx 2 x 2 dx, sin 4 x dx, x3 1 d) x 3 x 2 dx. b) x sin 4 x dx, 3x 2 15 d) x 1 x 2 5x 6 dx. b) x 2 5 x dx, 6x 2 d) x 1 x 2 3x 2dx. b) x 2 e x dx, c) 17.27. а) c) 17.28. а) c) 17.29. а) c) 17.30. а) c) 3x 4 x 6 x 13 2 arcsin 3 x 1 x 2 , dx, 4x 1 4 x 2 4 x 5 dx, sin 2 x dx 3 sin 2 x 4 , x 8 3 2x x 2 e 2 x dx 5 e 2x 1 dx, 5x 1 x 2 4 x 1 dx, x arctg x x 1 2 x 2 4 x 3 x 5dx. b) d) dx 4 5 cos x . b) x d) dx 2 sin x cos x 2 . b) , dx, x5 3x 2 6 x 1 dx, 2 x 2 26 d) x ln 2 x dx, cos 6 x dx, 2 arctg 4 x x 1 2 d) cos x 1 cos x dx. b) e d) 3 cos x 4 sin x . 3x sin x dx, dx 18-topshiriq. Aniq integrallar hisoblansin. 2 3 3x 2 x dx ; 18.1. a) x 1 0 3 1 b) x 2 e x dx . 0 52 dx, 2 18.2. a) sin 2 x 3 dx ; x 1 0 6 4 b) sin 5 x cos 3xdx . 0 2 0 18.3. а) 2 sin 2 x sin 7 xdx ; b) 1 0 x3 dx . 1 x 2 5 5x dx ; 18.4. а) 0 1 3x b) 4 x sin 2 xdx . 0 1 2 b) 3 ln( x 1)dx . 18.5. а) cos xdx ; 3 0 0 4 3 18.6. а) 2 x dx ; x 1 9 18.7. а) x x 1 4 18.8. а) 4 b) x sin xdx . dx ; 0 1 b) x 2 e x dx . 0 2 x dx ; x 1 b) cos xdx . x 4 (1 x 2 ) 3 dx ; b) x 2 cos xdx . 0 18.10. а) 0 x 1 dx ; x 1 9 4 18.9. а) 1 b) xe 3 x dx . 0 9 0 18.12. а) 5 1 5x 3 dx . 2 x 1 3 3 cos x dx ; 18.11. а) 3 0 sin x 6 b) x 4 7x dx ; 1 3x b) 2x 3 1 3x 7 dx . 7x 6 2 x 2 3x 5 1 x 3 5x 2 6 x dx . 2 18.13. а) 2 x3 x dx ; b) 0 8 3 4 18.14. а) dx ; 1 x 3 5 b) 0 53 5 dx . 3x 16 3x 18.15. а) 3 2 2x dx ; x 1 1 0 b) 2 cos5 x sin 2 xdx . 0 2 8 4 18.16. а) dx ; x 1 3 5 18.17. а) 4 0 e 5x dx ; 2x 1 1 0 18.18. а) b) x 3 e x dx . b) 3 ln xdx . 1 2 x 1 1 3x dx ; 2 5 b) x 0 3x 2 dx . 2 3x 2 6 11 2 4 x 18.19. а) dx ; 6 3 0 (1 x ) b) cos 5 x cos 3xdx . 0 18.20. а) 5 1 3 18.21. а) 6 4 dx ; 3x 1 3x b) cos3 x sin 2 xdx . 0 3 x 1 x dx ; 3 б) 2 2 0 12 3 18.22. а) 0 0 12 x 5 x 1 6 1 x 2 dx 18.23. а) 2 ; x 1 0 18.24. а) б) dx ; 2 dx x 2x 4 2 2 2 б) ( y 1) ln ydy ; 1 2 0 2 18.26. а) 2 0 18.25. а) 2 x 0 sin x cos xdx ; xe б) dx ; 1 dx 2 x 2 3x 2 ; 0 2 cos x dx ; 1 cos x б) 5 xdx 4 x2 dx x 2 4x 21 ; б) ; 54 3 6 sin 2 x dx ; cos3 x ; 1 18.27. а) 0 18.28. а) 0 dx ; 4 3x б) 6 б) 0 18.29. а) 2 ( x 3) sin xdx ; 2 2 б) ln( 3x 2)dx ; 1 6 e 18.30. а) ; 0 sin x cos xdx ; x 2 2x 4 2 12 ctg 3xdx ; dx 0 dx x 1 ln x 2 1 б) ; xe 1 2 x dx ; 2 19-topshiriq. 19.1-19.15 masalalarda egri chiziqlar bilan chegaralangan shakl yuzasini hisoblang: 2 19.1. y x 1 , x 4 , x 0 , y 0 . x 19.2. y 0 , y e , x 0 , x 1 . 19.3. y 0 , y sin 2 x , x 0 , x 2 . 3 2 19.4. y 0 , y x 4 , x 3 . 2 19.5. y x 2 x , y x . x x 19.6. y e , y e , x 1 . 2 19.7. x 4 y , y 19.8. y e x 2 e x 2 8 . x2 4 , x 0, y 0 , x 2 . 19.9. y 3 2 x , y x , y 4 . 2 19.10. x y 0 , y x 2 . 55 19.11. Kardoidadan iborat shakl yuzasni toping: r 21 cos . 19.12. r 4 sin 2 . 19.13. Egri chiziqning bitta oʻramasi yuzasini toping: r cos 2 . 19.14. Ellips yuzasini hisoblang: x 3 cos t , y 2 sin t . 19.15. 19.17. y x2 4 x, y x 4. y x2 , y 2 x2 . 19.18. y ln x, x e, 19.19. y 2 x 4, 2 2 19.20. y 6 x x , y 0. x 0. y 0. 19.21. y x3 , y 8, x 0. 19.22. y 2 1 x, x 3. 19.23. y 3 2 x x , 2 y 0. x2 y 2 19.24. 2 2 1. a b 19.25-19.30 masalalarda egri chiziq yoyi uzunligini toping: 2 3 19.25. Egri chiziq yoyi uzunligini toping: y x , x 0 dan x 1 gacha y 0 . 19.26. Egri chiziq yoyi uzunligini toping: y ln cos x , x 0 dan x gacha. 56 4 y 19.27. Egri chiziq yoyi uzunligini toping: 1 x e e x , x 1 dan 2 x 1 gacha. 19.28. Egri chiziq yoyi uzunligini toping: y ln x , x 3 dan x 8 gacha. 1 3 2 3 19.29. Egri chiziq yoyi uzunligini toping: x t t , y t 2 , t 0 dan t 3 gacha. 3 3 19.30. Egri chiziq yoyi uzunligini toping: x cos t , y sin t , agar 0 t 2 . 20-topshiriq. shaklning koʻrsatilgan oʻq atrofida aylanishidan hosil boʻlgan jism hajmini (verguldan soʻng ikkita raqamgacha aniqlikda) toping. 20.1. : y 2 4 x, x 0, OY 20.2. : 20.3. : oʻq atrofida. x y 2 , x 0, y 0, OX oʻq atrofida. x2 y 2 1, OY oʻq atrofida. 9 4 20.4. : y3 x2 , y 1, OX oʻq atrofida. 20.5. : x2 8 y 0, y 0, x 3, OY oʻq atrofida. 20.6. : y x3 , x 0, y 8, OY oʻq atrofida. 20.7. : y 2 ( x 4)3 , x 0, OY oʻq atrofida. 20.8. : y x2 8, y x2 , OX oʻq atrofida. 20.9. : y 2 x2 8, y x2 , OX oʻq atrofida. 20.10. : xy 4, 2x y 6 0, OX oʻq atrofida. 57 20.11. : x3 ( y 1)2 , x 0, y 0, OX oʻq atrofida. 20.12. : x2 y2 1, OX oʻq atrofida. 16 1 x 20.13. : y e , 20.14. : x 1, x 0, y 0, OX oʻq atrofida. 2 y x 0, x 4, y 0, ОХ oʻq atrofida. 20.15. : y 2x x2 , y 0, OX oʻq atrofida. 20.16. : y 2 4x , x 3, OX oʻq atrofida. 3 20.17. : y e x , x 0, x 1, OX oʻq atrofida. 20.18. : y x2 , 8x y 2 OY oʻq atrofida. 20.19. : x 2 cos t, y 5sin t, OY oʻq atrofida. 20.20. : y 2 4 x, x2 4 y, OY oʻq atrofida. 20.21. : y sin x, y 0, (0 x ), OY oʻq atrofida. 20.22. : x 1 y 2 , y 3 x, y 0, OX oʻq atrofida. 2 20.23. : y 2 ( x 1)3 , x 2, ось OX . 20.24. : y 2 x, x 2 y, OX oʻq atrofida. 20.25. : y x 1 , x 5, y 0 OX oʻq atrofida. 20.26. : y 2 ( x 4)3 , x 0, OX oʻq atrofida. 3 20.27. : y x , x 0, y 8, OY oʻq atrofida. 2 20.28. : y x x , y 0, OX oʻq atrofida. 2 3 20.29. : y ( x 4) , x 0, OX oʻq atrofida. 2 20.30. : 2 y x , 2 x 2 y 3 0, OX oʻq atrofida. 58 21-topshiriq. Aniq integrallarning integrallash boʻlakka boʻlib, Simpson formulasi oraligʻini yordamida taqriban hisoblang. Barcha hisoblarni mingdan birlargacha yaxlitlab hisoblang. 8 21.1. 12 x 3 16dx . 21.2. 2 9 x 3 32dx . 21.4. x 2 10dx . 1 3 1 21.5. x 3 9dx . 2 7 21.3. 8 x 2 19dx . 21.6. 9 9 x 3 5dx . 21.8. 12 10 x 2 4dx . 21.10. 2 7 x 2 1dx . 12 x 2 8dx . 21.12. 3 21.14. x 3 36dx . 3 8 6 x 3 8dx . 21.16. 2 x 3 64dx . 4 8 21.17. x 2 2dx . 7 x 3 3dx . 1 21.15. 2 11 9 x 3 11dx . 21.18. 2 x 3 1dx . 1 11 21.19. 0 21.11. 21.13. x 3 2dx . 1 0 21.9. x 2 4dx . 2 10 21.7. 4 x 2dx . 3 21.20. 3 9 x 28dx . 4 1 2 3 21.22. ln(3x 4)dx . 21.21.1. ln(3x 1)dx . 1 0 2 6 21.23. 3 3x 1dx . 21.24. ln(3x 8)dx . 0 3 59 10 ta teng 1 4 21.25. 21.26. ln(3x 13)dx . 5 x 4dx . 4 1 4 6 21.27. ln(3x 2)dx . 21.28. 1 0 10 21.29. 0,5 x 1dx . 3 3 9 x 26dx . 21.30. 9 x 37dx . 4 2 22-topshiriq. Xosmas integrallarni hisoblang uzoqlashuvchiligini koʻrsating. 22.1. а) 2 dx 2 x x 1 ; b) 3 22.2. а) 22.3. а) 22.4. а) b) b) 3 b) . 2 dx (x 3) 2 . 0 4 xdx 3 x 2 4 ; b) 0 dx 3 (x 4) 3 ln xdx 2 x ; b) 0 b) 2 3 (x 3) 2 dx 3 4 x xe dx ; b) x 2 dx 4 x x ; e b) x 1 60 2 dx 10 3 x xe dx ; 0 22.9. а) . dx (x 1) 3 xdx (x 2 1) 2 ; 0 22.8. а) 3 . 1 22.7. а) 1 x 2 xdx x4 9 ; 3 22.6. а) 0 2 x 2 dx 1 dx 2 x ln x ; 22.5. а) dx (x 3) (x 2) 2 dx . 4 2 dx . ln x . . . yoki uning dx 9 x ln 3 x ; 22.10. а) 2 7 2 b) 1 0 . 4 x2 0 x xe dx ; 22.11. а) xdx b) 3 dx . 7x dx 22.12. а) 2 ; 1 x x 1 dx 4 b) 1 cos 2 x . 0 xdx 22.13. а) ; 3 0 x 2 2 b) tgxdx . 0 dx x 2 4 x 5 ; 22.14. а) b) dx ; 1 cos x 2 22.15. а) dx x 2 4 x 13 ; 1 b) 0 3 b) 1 2 dx 22.17. а) ; 4 e x ln x b) b) 0 xdx 3 x2 1 3x 2 2dx . x dx 0 x ln 3 x . 4 x xe 2 dx ; b) 5 3 0 22.20. а) x 1 e 2 xdx 22.18. а) ; 4 0 x 3 . 3 0 22.19. а) dx 0 . 1 x2 0 2 x x e dx ; 22.16. а) dx dx x 5 4 . 3x 2 dx . 3 x 0 2 ; b) 1 xdx 22.21. a) ; 4 0 16x 1 b) 3 0 3 16 xdx 22.22. a) ; 4 1 16 x 1 b) 1 61 dx ; 4 4x dx x 2 6x 9 ; x dx 22.23. a) 16x 1 4 0 16x 1 4 1 22.25. а) ; b) ( x 4) 3 ; b) 22.27. а) 1 x2 x dx ; 22.28. а) 3 2 x 1 x 1 22.29. а) e b) xdx ; 2 dx x (4 x ) arctg 2 x 2 dx 31( x 1) 3 x 2 dx b) 0 64 x 6 1 x 4 dx 0 1 x5 3 dx (x 4)3 ; 2 0 22.30. а) 3 1 0 3x ; ln( 3x 1) dx ; 3x 1 5 b) 2 5 1 dx ; 9 1 2x (3 x ) 4 b) 1 x dx ; dx 3 1 dx 2x2 2x 1 ; 0 1 x2 0 1 22.26. а) 0 1 2 0 b) ; xdx e3 1 xdx 22.24. a) 3 1 3 ; b) 2 2 0 ; ; ; 3 sin 3 x dx ; cos x 10. KOʻP ARGUMENTLI FUNKSIYALAR 23-topshiriq. Berilgan funksiyalarning birinсhi va ikkinchi tartibli hususiy hosilalari topilsin. 23.1. z 2 cosx 2 y 5x 2 y 4 y . 23.2. z 23.3. z 12e x 23.4. z 2 xy y 2 . 2 y 7 x 3 y 13 y 9 . 62 x2 y2 . a2 b2 x y . x 23.5. z x cosxy 8x 2 y 2 7 x . 23.6. z arcsin 23.7. z 4 cosx 2 y 3 9 xy 3 5 . 23.8. z arcsin 23.9. z 5e x 3 y 5x 2 y 2 45x . 23.10. z 4 sinxy 3 y 15xy 4 . 23.11. z 3 x 2 y 2 5 x 3 y 8x . y 23.12. z arccos . x 23.13. z 2 x y 5xy 4 8x 2 . 23.14. z ln x x 2 y 2 . 23.15. z 7 ln x 3 y 2 9 x 3 y 2 x . 23.16. z arctg 2 23.17. z arctg x 1 3 2 y2 3 x y . 1 xy 23.18. z ln x 2 y . y x arctg . x y 23.19. z 6 ln x 2 y 2 4 x 3 y 2 8 y 5 . 23.21. z x y . x y 23.20. z ln x 2 4 y . 23.22. z arcsin xy . . 23.23. z sin 2 ax by . 23.24. z ln e x e y . 23.25. z 23.26. z sin x 2 y 2 . x sin y . x . y 2 2 23.27. z ln x 3 y . 23.28. z ln tg x2 y2 23.29. z 2 . x y2 23.30. z ln y 2 2 x 10 . 24-topshiriq. z f x, y funksiya, x0 y0 nuqta va a vektor berilgan. Quyidagilarni topish kerak: 1) A nuqtadagi gradientni; 2) A nuqtada a vektor yoʻnalishi boʻyʻicha hosilani. 63 x y , x2 y2 A(1;-2), a i 2j . 24.2. z 2 x 2 8x 2 y 3 , A(2;1), a i 3j . 24.3. z x 4 5x 2 y 2 3 , A(2;-2), a 2i 5 j . 24.4. z 2 x 2 3xy 4 y 2 , A(2;-2) a i 3j . 24.5. z x 2 3xy 4 y 2 x , A(1;3), a 8i 6 j . 24.6. z 3x 2 2 xy y 2 , A(1;2), a 4i 3 j . 24.7. z x 2 3xy 2 , A(1;3), a i 2j . 24.8. z 2 x 3 y 3x 2 y 2 , A(1;-2), a 6i 8 j . 24.9. z 3x 2 y 2 5xy 2 , A(1;1), a 2i j . 24.10. z 2 x 2 3xy y 2 , A(2;1), a 3i 4 j . 24.11. z x 2 xy y 2 , A(1;1), a 2i j . 24.12. z 2 x 2 3xy y 2 , A(2;1), a 3i 4 j . 24.13. z ln( 5x 2 3 y 2 ) , A(1;1), a 3i 2 j . 24.14. z ln( 5x 2 4 y 2 ) , A(1;1), a 2i j . 24.15. z 5x 2 6 xy , A(2;1), a i 2j . 24.16. z arctg ( xy 2 ) , A(2;3), a 4i 3 j . 2 24.17. z arcsin x A(1;2), a 5 j 12 j . 24.1. z , y a 2i j . 24.18. z ln 3x 2 4 y 2 , A(1;3), 24.19. z 3x 4 2 x 2 y 3 , A(-1;2), a 4i 3 j . 24.20. z 3x 2 y 2 5 y 2 x , A(1;1), 64 a 2i j . a 3i 5 j . 24.21. z x 3 y 4 x 2 y 2 , A(1;3), 24.22. z x 2 y 2 xy 2 , A(1;-2), a i 3j . 24.23. z 5x 2 3xy 2 y 2 , A(3;-1), a 4i 3 j . 24.24. z 3x 2 5xy 2 y 2 , A(-2;1), a 3i 5 j . 24.25. z 5x 2 7 xy 2 y 2 , A(5;-3), a 3i 4 j . 24.26. z 3x 2 7 x 2 y 3 , A(-3;1), a 3i 1 j . 24.27. z x 4 3x 2 y 2 2 , A(1;-3), a 4i 3 j . 24.28. z x 2 7 xy 2 y 2 , A(-2;5) 24.29. z 3x 2 xy 2 y 2 x , A(0;3), a 3i 4 j . 24.30. z 4 x 2 xy 3 y 2 , A(-3;2), a i 5j . a 2i 5 j . 11. DIFFERENSIYAL TENGLAMALAR 25-topshiriq. Quyidagi differensial tenglamalarning umumiy yechimi(umumiy integrali ) topilsin. 25.1. a) xy 4 2 x 2 y 2 y , b) y cos2 x y tgx , с) y e y y 0 . y 2 10 y 5, 25.2. a) 4 y 2 x x b) (1 x 2 ) y 2 xy (1 x 2 ) 2 , с) y y 2 y . 25.3. a) xy y x 2 y 2 , b) xy y 3 0 , с) y y ( y ) 2 . 65 25.4. a) y y y tg , x x b) y cos x ( y 1) sin x , с) y 12 y 2 0 . 25.5. a) y x y , yx b) x 2 y 2 xy 3 , с) 2 y e 4 y . 25.6. a) xyy 3x 2 y 2 , b) xy y x 1 0 , с) ( y 2) y 2( y ) 2 . 25.7. a) xy y x 2 y 2 0 , b) (1 x 2 ) y y arctgx , с) 2 yy 3 ( y ) 2 . 25.8. a) xy y ln y 0 , x b) y 1 x 2 y arcsin x , с) y 3 y 1 . 25.9. a) xy 4 x 2 y 2 y , b) y 2 ytg 2 x sin 4 x , с) ( y 1) 2 y ( y ) 3 . y2 8y 8, 25.10. a) 2 y 2 x x b) y sin x y cos x 1, с) xy y 4x 3 , 25.11. a) y 8x 5 y , 5x 2 y b) y 2 xy 3x 2 e x , 2 с) xy y x 2 cos x . b) xy y x 2 cos x , 25.12. a) 4 xyy y 2 3x 2 0 , 66 с) x 3 y 4 ln x . 25.13. a) y x y , x y b) y y tgx 1 , cos x с) xy y x 2 0 . 25.14. a) xy 3 2 x 2 y 2 y , b) y 2 y e x x , с) y y ctgx sin x . b) y xy x 3 y 3 , 25.15. a) xy x 2 y 2 y , с) y x (1 x 2 ) 3 25.16. a) xy xe y x . b) x 2 y y 2 2 xy 0 , y 0, с) xy 2 y 2 x 4 . 25.17. a) ( x 2 y 2 ) y 2 xy , b) xy y y 2 , с) xy ln x 1. 2 2 25.18. a) x y y 2 xy 0 , b) xy y y 2 x , с) ytgy 2( y) 2 . 25.19. a) 2 x 2 y x 2 y 2 0 , b) y y xy 2 , с) 3 yy ( y ) 2 0 . b) y y y 2 e 2 x , 25.20. a) xy x 2 y 2 y , с) xy 2 y x 3 . b) y 25.21. a) y tg x ctg y , 67 n a y n, x x y3 c) y y ctg x . sin x 25.22. a) xy x dy ydx 0 , c) xy y b) y y cos x , x2 y2 . 2 25.23. a) x 2 xy dx 4 x dy 0 , b) y n y ex xn , x 3 c) y xy xy . 2 2 25.24. a) xy 2 x dx x y y dy 0 , b) xy y arctg c) y y ex y x, x y . x 2 2 25.25. a) 1 y dx y 1 x dy 0 , b) 3 y 2 xy xe x y 4 0 , 2 2 x c) y e y 3 . y2 b) y 2 2 , x 25.26. a) y x 3 y x , 2 2 2 c) y 3x dy 2 xydx 0 , 1 y2 0, 25.27. a) y 1 x2 b) y 3 2 c) 2 xy 3 y y x . 68 2y x 13 , x 1 25.28. a) y 1 2x y 1 0 , 2 x b) 1 x 2 y 2xy 1 x , 2 2 x 2 c) y y e y . 25.29. a) y x dx y x dy 0 , b). y x y , x y c) y ytgx ctgx . 25.30. a) y sin x y ln y , b) y x y , y x c) 1 y2 y . 1 x2 26-topshiriq. Oʻzgarmas koeffitsientli ikkinchi tartibli bir jinsli boʻlmagan chiziqli differensial tenglamalar berilgan. Koʻrsatilgan boshlangʻich shartlarni qanoatlantiruvchi hususiy yechimlari topilsin. 26.1. y 5 y 6 y 12 cos 2 x , y(0)=1, y(0) 3 . 26.2. y 5 y 6 y (12 x 7)e x , y(0)=0, y(0) 0 . 26.3. y 2 y y 16e x , y(0)=1 26.4. y 6 y 9 y 10e3 x , y(0)=3, y (0) 2 . 26.5. y 4 y 13 y 26 x 5 , y(0)=1, y(0) 0 . y(0) 2 . 4 , 3 y(0) 1 . 27 26.6. y 6 y 9 y x 2 x 3 , y (0) 26.7. y y 3cos x sin x , y(0)=0, y(0) 1 . 26.8. y y 6 y 6 x 2 4 x 3 , y(0)=3, y(0) 5 . 69 26.9. y 3 y 3e3 x , y(0)=2, y(0) 4 . 26.10. y 4 y 5 y 5x 4 , y(0)=0, y(0) 3 . 26.11. y y 2 y cos x 3sin x , y(0)=1, y(0) 2 . 26.12. y 2 y y 2 sin x , y(0)=1, y(0) 2 . 26.13. y 6 y 9 y 2e 3 x , y(0)=1, y(0) 3 . 26.14. y 16 y 7 cos3x , y(0)=1, y(0) 4 . 26.15. y 4 y 3 y 8e5 x , y(0)=3, y(0) 7 . 26.16. y 2 y 6 x 2 6 x 2 , y(0)=1, y(0) 1 . 26.17. y y 2 y 4e2 x 2 x 1, y(0)=3, y(0) 5 . 26.18. y 5 y 10 x 3 , y(0)=2 , y(0) 4 . 26.19. y y 6 sin 2 x , y( ) 1, y( ) 4 . 26.20. y 4 y (3x 1)e x , y(0) 0, y(0) 4 . 26.21. y"6 y'9 y x 2 x 3; 26.22. 4 y 0 , 3 y ' 0 y" y 9 x e 2x ; y0 0, y' 0 5. 26.23. y"2 y'5 y 5x 2 4 x 2; y0 0, y' 0 2. 26.24. y"3 y'2 y 3 4 x e 2x ; y0 0, y' 0 0. 26.25. y"4 y'20 y 16 x e 2x ; y0 1, y' 0 2. 26.26. y" y 14 16 x e x ; y0 0, y' 0 1. 26.27. y"5 y'6 y 52 sin 2 x; y0 2, y' 0 2. 70 1 . 27 26.28. y"4 y 8 e 2x ; y0 1, y' 0 8. 26.29. y"3 y'2 y sin x 7 cos x; y0 2, y' 0 7. 26.30. y"9 y'18 y 26 cos x 8sin x; y0 0, y' 0 2. 12. SONLI VA DARAJALI QATORLAR 27-topshiriq. Ishoralari almashinuvchi qatorlarni yaqinlashishga va absolyut yaqinlashishga tekshiring. (1) n ; 27.1. 1) 2 n 1 n 1 27.2. 1) n n 1 27.3. 1) n 1 27.4. 1) 1 n 1 ; 2) n ; 2) ; 2) n 1 27.8. 1) n 1 1 n 1 1 . n 2n n1 1 . ln n 1 1 n 1 n 1 n4 n n n n 2) 1 . 2 n 1 n 1 n 1 ; n 1 1 1 . n 1 2 n2 1 2) 1 . n3 n1 n5 27.6. 1) 1 ; n 3 n 1 n 1 1 n 27.7. 1) 1 n 1 n 1 n 1 27.5. 1) ; n n 1 2n 1 3 1 n 1 n! 2n . n4 n 1 1 n 1 n 1 n 1 n5 1 2) n n 1 2) ; 2) 1 n 1 71 n1 1 n1 1 . n ln n 1 n 1! . n 1 27.9. 1) 1 n1 n 1 27.10. 1) 1 n 1 n 1 27.11. 1) 1 n 1 n 1 27.12. 1) 1 n 1 n 1 27.13. 1) 1 n 1 n 1 27.14. 1) 1 n 1 n 1 27.15. 1) 1 n1 n1 27.16. 1) n 1 1 n 1 27.17. 1) 1 n1 n 1 27.18. 1) 1 n1 n 1 27.19. 1) 1 n 1 n1 27.20. 1) 1 n1 n ; 5n 7 n 1 2) 1 n1 1 n 1 ; 2) 2) 1 ; n2 2) 1 ln n . 7n n 1 1 . n 1 2 n 1 n 1 n . 9n 1 n1 3n . 2n 3 1 n 1 n ; 6n 5 2) 1 n1 1 ; n 2) 1 n 1 n 1 1 ; n 2n 1 2) 1 2) n ; n 3 n 1 2) 1 n . 12n n 1 n3 . n2 1 n 1 1 n1 n 1 1 ; ln n 3 2) 72 2n 1 . n n 1 n1 n 1 3 ; ln n 1 1 . n ln 2 n n 1 1 n 1 1 ; 2n 1 . n . 2n 1 2) n n n 1 n1 n5 ; 3n n 4 n5 ln n 1 2) 1 n 1 n1 2n 1 ; n n 1 1 1 2n 1 . n n 2 1 1 n 1 n 4 . n1 n1 27.21. 1) 1 2n 1n n 1 27.22. 1) 1 n 1 1 n 1 27.24. 1) 1 27.25. 1) 1 1 n3 4 n n1 n 1 2) 2) ; 2) n 1 27.29. 1) (1) n 1 27.30. 1) (1) n 1 n 1 sin n 6n 2) 2n 1 n1 1 6n ; 5n 2 1 n n 1 4n . 5 n 1 1 n 1 3 n 1 n 4 . (1) n1 2) . n 1 2n 1 2) (1) n 1 n 1 n ; 3n 1 2) 2n 1 ; n (1) n n 1 2) (1) n n 1 1 ; (2n 1)n 2) (1) n 1 n n . 6n 5 n5 . 3n 3 . ln( n 1) 3 . ln( n 1) 28-topshiriq. Sonli qatorlarni yaqinlashishga tekshiring. 2n 28.1. a) 2 ; n 1 n n 1 28.2. a) n2 n 1 . 1 n 1 n 2 . n1 n1 (1) n1 ; 27.27. 1) ln n n 1 n1 n 1 1 2) (1) n1 ; 27.26. 1) n! n 1 n 1 27.28. 1) (1) n 1 n 1 1 1 n 5 n 1 . n1 n6 ; 5n n 1 n 1 ; 1 ; n5 n 1 n 1 27.23. 1) 3n n1 b) n 1 n ( n 1) (2n 1)! (3n 4)3 n . (n 3)2 n1 b) . 7n n 1 ; 73 n 2n 2 1 28.3. a) 2 ; n 1 3n 1 b) n2 (n 1) 2 b) n . 2 n! n 1 n2 1 1 28.5. a) n 1 ; n n 1 2 b) n2 28.7. a) 2n 1 n 1 n 2n 2 n 1 n 1 28.6. a) 3 n ; n 1 n . 3n n 1 n 2 28.4. a) 3n 1 ; n2 n3 n n! . 1 n 2n b) . 2 n 1 ( n 2) 2 n n! . nn n 1 ; b) n 3n 2 28.8. a) n ; 5 n 1 n n 1 b) . n 1 ( n 1)! n3 28.9. a) n ; n 1 e b) 1 n5 n 1 n 4n 2 5n 2 28.10. a) 2 ; n 1 7 n 2n 1 2n 4 28.11. a) n 1 2n 7 b) 6 n 1 n2 n ; b) n 1 . n! . (n 2)! 2n (n 3)! . n 1 2n 28.12. a) 5 ; n 1 n 4n b) . n 1 ( n 1)! 3n 28.13. a) ; n 1 ( n 1)! b) 28.14. a) n 1 2 n( n 1 n n ; b) 1 2)n . 3 (n 1)! . n 1 2 2n 28.15. a) 2 ; n 1 n 2n(n 1) . 5n n 1 b) 74 1 28.16. a) ; n n 1 ( n 1)7 3n b) . n 1 ( n 1)(n 2) 2n 28.17. a) ; 2 n 1 (1 n) n2 b) n 1 . n 1 5 n2 ; n n 1 2 28.18. a) b) n 1 n2 n 1 28.19. a) ; n 1 n 2 n(1 2n 28.20. a) 1 ) n2 b) b) 2 n 1 ; b) b) 28.27. n 1 n n 1 2 n 7n n 1 n 2 n! . 1 5n 2 . 1 3n 1 . n 1 b) ; n 2n 3! . n 1 6n ; n n 1 5 2n 1 n 1 28.26. 1 ln n 2 n 1 3n ; 28.24. n 1 n 1! 28.25. 2n 1 b) 2 n . 3n2 5 . 1 1 n 1 3n ; n 1 2 n ! n 1 (2n 1) 1 4n 3n . 2 n 1 n n 1 5n 28.21. a) ; n 1 3 n ! 28.23. . n2 ; n b) n 1 28.22. a) 3 b) 1 5n 2 ln 5n 2 n1 ; b) n 1 75 1 ln n 3 n . 5n 28.28. ; n 1 4 n! 28.29. b) n 1 1 4n 33 n 1 ; b) 5n 3 n !. . n 1 28.30. 1 n 1 ln n 1 . . n3 3 n 1! ; n 1 b) 8 n 1 29-topshiriq. Darajali qatorlarning 1 4 9n . 5 yaqinlashish intervallari topilsin. Intervallar chegaralarida aiohida tekshirilsin. nx n 29.1. n . n 1 5 3n n 29.2. x . n 1 n xn 29.4. . n 1 n xn 29.5. n . n 1 2 xn 29.7. n . n 1 n5 xn 29.8. n . n 1 7 29.9. xn 29.10. n 1 . n 1 n7 xn 29.11. . n 1 n 2 xn 29.12. n . n 1 n7 xn 29.13. . n 1 n 5 29.14. nx n 29.16. n . n 1 2 nx n 29.17. n . n 1 5 n 1 29.22. n n n 1 n 1 n x . n n 1 8 xn . n 1 n 1 nx n . n! n 29.20. n x . 1 5 n 1 n xn . xn . n 1 n 1 n 7 7 nx n 29.6. n . n 1 3 29.19. 2n x n 29.3. . n 1 n 1 29.15. xn 29.18. n . n 1 3 2n xn . n n 1 n 1 29.21. 3n 2n .x n . 29.24. n 29.23. n xn . 4 5 n 1 3 n n 1 n 1 76 n 29.25. n x n . 29.26. n 1 4 n 1 n x n1 29.28. n1 n . 3 n 1 2 6 n 1 5n n n 2n x n 29.27. 2 . n 1 n 1 n x . xn 29.29. . n 1 nn 1 xn 29.30. n 1 n 2n 1 30-topshiriq. f x funksiyani Makloren qatoriga yoying. 30.1. f x x 3 arctgx 30.2. f x x2 30.3. f x 1 x 2x3 30.4. f x cos 3 30.5. f x 1 30.9. f x 30.8. f x 2 1 30.11. f x e x 30.12. f x 4 x 1 sin 3x 30.15. f x x 30.17. f x 30.19. f x 3 1 1 x3 30.10. f x shx ex 30.13. f x ln 1 x4 30.6. f x x2 1 30.7. f x e 2 x cos x x2 1 x3 1 1 x2 1 cos x 2 x 30.14. f x x cos x cos x 4 30.16. f x x2 30.18. f x 3 1 x 1 cos 3 x 30.20. f x x 77 30.21. f x ln 3x 1 30.23. f x 3 30.25. f x 1 5x 1 arctg 3x x2 30.22. f x cos x x2 30.24. f x arcsin x 2 2 30.26. f x sin x 1 x 1 x x 30.27. f x xe 30.28. f x ln 30.29. f x ln(2 3x x 2 ) 2 30.30. f x ln(1 x x ) 31-topshiriq. Integral ostidagi funksiyani qatorga yoying, soʻngra uni hadma – had intervallab 0,001 aniqlikda hisoblang. 1 31.1. sin x dx . 2 0 1 31.2. e 31.3. xarctgxdx . 0 1 31.5. cos xdx . dx . ln(1 x 2 ) 31.4. dx . x 0 0,5 0 ,1 31.6. cos(100 x 2 )dx . 0 0 0,5 0,5 x xe dx . 31.8. 0 arctgx 2 dx . 0 0,5 31.9. 3 0 0,5 31.7. x2 2 x ln(1 x )dx . 0 0, 2 31.11. cos(25 x 2 )dx . 0, 4 31.12. 0 1 sin x 2 0 x 2 dx . 0,5 31.10. e 3 x 2 4 dx . 0 arctgxdx 31.13. . x 0 ln(1 x) dx . x 0 0 ,1 2 31.14. 78 0,5 31.15. 1 x 3 dx . 0 3 x e dx . 2 31.18. arctg ( x 2 ) 31.19. dx . x 0 x x ln(1 1 2 31.20. cos 3xdx . ln 1 31.22. 0,5 x x e dx . 31.24. 0 31.25. sin x 2 dx. ln 1 x dx . 2 0 0, 5 31.29. 0 x dx . x2 1 31.26. e x2 2 dx . 1 31.28. cos 0 arctgx dx . x dx. . 0 0 31.27. . arctg x 2 0 1 0,5 1 x3 0 0, 2 x )dx . 0, 25 2 0 31.23. xdx 2 0 0,5 31.21. 4 0 0 1 1 0, 2 31.17. 1 cos x dx . x2 0 0,5 31.16. 0,5 31.30. 0 x2 dx. . 4 sin x 2 dx . x 13. FURE QATORI 32-topshiriq. 32.1 – 32.20 misollarda berilgan f (x) kesmada kosinuslar bo’yicha Fure qatoriga yoying. 32.1. f ( x) x 2 . 32.2. f ( x) 1 2 x . 32.3. f ( x) 3x . 32.4. f ( x) 2 x 1 . 32.5. f ( x) 1 x . 32.6. f ( x) x 1. 79 funksiyani [0, ] 32.7. f ( x) 2 x 1. 32.8. f ( x) x . 32.9. f ( x) 2 x . 32.10. f ( x) 32.11. f ( x) 3x 1 . 32.12. f ( x) 32.13. f ( x) 2 x 3 . 32.14. f ( x) 7 x 1 . 32.15. f ( x) x 2 . 32.16. f ( x) x 1. 32.17. f ( x) x 2 32.19. f ( x) 8 x 32.18. f ( x) . 2 . 2 2 x. 1 x. 4 2x . 32.20. f ( x) 3x 8 . 32.21 – 32.30 misollarda davriy f (x) funksiyani berilgan oraliq-davrda Fure qatoriga yoying. 32.21. f x x 1, , . 32.22. f x x 2 , 1,1. 32.23. 2x f x , 0 x 0, 32.24. 32.25. 32.26. 0 x . 3 x 0, 1 f x , 5 0 x 3. 1 x 0, x 1 f x , 0 0 x 1. x 0, 0 f x , x 0 x . 80 32.27. 32.28. f x x 1, 1,1. 2 f x , 1 x 0, 0 x . 32.29. f x x , , . 32.30. f x 2 x, 2, 2. 14. КOMLEKS SОNLAR 33-topshiriq. z1 va z 2 kompleks sonlar berilgan. Topish kerak: 1) z1 - komleks sonning moduli va argumentini; 2) z1 z2 ; z1 ; z2 z1n -toping. 3) n z2 -toping. 33.1. n=3, z1 3 2i, z2 1 5i. 33.2. n=4, z1 5 2i, z2 3 i. 33.3. n=2, z1 6 8i, z2 8 6i. 33.4. n=5, z1 3 4i, z2 3 3i. 33.5. n=3, z1 2 3i, z2 4 3i. 33.6. n=7, z1 3 i, z2 3 i. 33.7. n=3, z1 2 2i, z2 5i. 33.8. n=2, z1 3 4i, z2 1 i. 2 33.9. n=5, z1 2 3i, z2 7 6i. 33.10. n=6, z1 4 3i, z2 6 2i. 81 1 2 33.11. n=7, z1 2i, z2 1 2 33.12. n=3, z1 3 i. 2 3 i, z2 i. 2 33.13. n=2, z1 2 3i, z2 i. 4 33.14. n=2, z1 1 i, z2 3 3i. 33.15. n=4, z1 5 3i, z2 3 4i. 33.16. n=3, z1 i, z2 5 6i. 33.17. n=5, z1 1 i, z2 1 i. 33.18. n=4, z1 2 3i, z2 7 5i. 33.19. n=6, z1 1 i, z2 6 2i. 33.20. n=2, z1 2 2i, z2 7 5i. 33.21. n=3, z1 13 i, z 2 7 6i. 33.22. n=4, z1 5 2i, z 2 2 5i. 33.23. n=3, z1 3 3i, z 2 2 4i. 33.24. n=5, z1 2 2i, z 2 1 3i. 33.25. n=6, z1 = 1 + i, z2 = 3 i . 33.26. n=5, z1 2 2 3 i , z 2 2 2i 33.27. n=4, z1 1 i , z 2 5 3i . 33.28. n=2, z1 9 7i , z 2 3 3i . 33.29. n=3, z1 11 2i , z 2 3 9i . 33.30. n=4, z1 1 2i , z 2 3 i . 82 O‘TILGAN MAVZULARNING O‘ZLASHTIRILISHINI TEKSHIRISH UCHUN SAVOLLAR Chiziqli algebra elementlari 1. Determinant deb nimaga aytiladi? Uning asosiy xossalarini keltiring. 2. Determinantning minori va algebraik toʻldiruvchilari deganda nimani tushunasiz? 3. Determinantlarni hisoblash usullarini bilasizmi? 4. Matritsa deganda nimani tushunasiz? Matritsalar ustidagi chiziqli amallar qanday bajariladi? Ularning asosiy xossalarini ayting. 5. Birlik matritsa deb qanday matritsaga aytiladi? 6. Teskari matritsa deb qanday matritsaga aytiladi va u qanday topiladi? 7. Chiziqli tenglamalar sistemasining yechimlari deganda nimani tushunasiz? 8. Tenglamalar sistemasini yechishdagi Kramer formulasi va uni qanday hollarda qoʻllab boʻladi? 9. Qanday shart bajarilganda chiziqli tenglamalar sistemasi yagona yechimga ega boʻladi? 10. Agar asosiy determinant 0 ga teng boʻlsa, chiziqli tenglamalar sistemasi haqida nima deyish mumkin? 11. Qanday shart bajarilganda bir jinsli tenglamalar sistemasi noldan farqli yechimga ega boʻladi? 12. Chiziqli tenglamalar sistemasini yechishda Gauss usulining ma’nosi nimadan iborat? 13. Tenglamalar sistemasini matritsa usuli bilan yechish. Tekislikdagi analitik geometriya 1. Chiziqning tenglamasini qanday tuzish mumkin? 2. Toʻgʻri chiziqning burchak koeffitsiyenti deb nimaga aytiladi? 3. Toʻgʻri chiziqning burchak koeffitsiyentli va umumiy tenglamalarini yozing. 140 4. Toʻgʻri chiziqning kesmalardagi tenglamasi qanday koʻrinishda boʻladi? 5. Toʻgʻri chiziqlar dastasining tenglamasi. Ikki toʻgʻri chiziq orasidagi burchaklar bissektrisalarining tenglamalarini yozing. 6. Ikki nuqtadan oʻtuvchi toʻgʻri chiziq tenglamasini qanday hosil qilasiz? 7. Toʻgʻri chiziqning normal tenglamasini va umumiy tenglamasini normal koʻrinishga qanday keltiriladi? 8. Berilgan nuqtadan toʻgʻri chiziqqacha boʻlgan masofa qanday aniqlanadi? 9. Ikki toʻgʻri chiziq orasidagi burchak qanday hisoblanadi? 10. Aylana deb qanday egri chiziqqa aytiladi? Uning tenglamalarini yozing. 11. Ellips deb qanday egri chiziqqa aytiladi? Ellipsning fokuslari va ekssentrisiteti qanday aniqlanadi? 12. Giperbola deb qanday nuqtalarning geometrik oʻrniga aytiladi? 13. Parabola deb qanday nuqtalarning geometrik oʻrniga aytiladi? 14. Ikkinchi tartibli egri chiziqlarning qutb koordinatalaridagi tenglamalarini yozing. Vektorlar algebrasi 1. Vektor va uning moduli deb nimaga aytiladi? 2. Qanday vektorlarga kollinear, komplanar, teng vektorlar deyiladi? 3. Modullari teng boʻlgan ikki vektor oʻzaro teng boʻlmasligi mumkinmi? Agar teng boʻlmasa, farqi nimada? 4. Vektorlar ustida qanday algebraik amallar bajarish mumkin? Nol vektor deb qanday vektorga aytiladi? Vektorlar ustida kiritilgan amallar uchun qanday xossalar oʻrinli? 5. Tekislikda, fazoda basis deb qanday vektorlarga aytiladi? Qanday basis ortonormal basis deyiladi? 6. Qanday vektorlarga chiziqli bogʻliq vektorlar deyiladi? 7. Dekart koordinatalar sistemasi qanday tanlanadi? 8. Vektorning komponentalari, uning boshlangʻich va oxirgi nuqtalarining koordinatalari orqali qanday ifodalanadi? 9. Kesmani berilgan nisbatda boʻlishni koʻrsating. 141 10. Uchburchak ogʻirlik markazining koordinatalarini uning uchlarining koordinatalari orqali ifodalang. 11. Nuqtaning va kesmaning oʻqdagi proyeksiyasi deb nimaga aytiladi? 12. Ikki vektorning skalyar koʻpaytmasi deb nimaga aytiladi? Uning xossalari. Proyeksiyalari bilan berilgan ikki vektorning skalyar koʻpaytmasini qanday topasiz? 13. Vektorning uzunligini skalyar koʻpaytma orqali ifodalang. 14. Ikki vektorning vektor koʻpaytmasi deb nimaga aytiladi? Uning xossalari va berilgan vektorlarning proyeksiyalari orqali ifodasi. 15. Uchta vektorning aralash koʻpaytmasi deb nimaga aytiladi? Uning xossalari va geometrik ma’nosini aytib bering. 16. Uchta vektorning komplanarlik shartini ifodalang. Fazodagi analitik geometriya 1. Qanday parametrlar berilganda fazoda tekislikning oʻrni aniqlangan boʻladi? 2. Tekislik tenglamalarini (normal, umumiy, kesmalar boʻyicha; berilgan bitta nuqtadan, uchta nuqtadan oʻtuvchi) yozing. 3. Ikki tekislik orasidagi burchakni qanday aniqlaysiz? Ikki tekislikning parallellik va perpendikulyarlik shartlarini yozing. 4. Berilgan nuqtadan berilgan tekislikkacha boʻlgan masofa qanday topiladi? 5. Fazoda ikki tekislik kesishish chizigʻidan oʻtuvchi tekisliklar dastasining tenglamasini yozing. Toʻgʻri chiziqning proyeksiyalar boʻyicha tenglamalarini yozing. 6. Toʻgʻri chiziqning yoʻnaltiruvchi vektori deb qanday vektorga aytiladi? Toʻgʻri chiziqning kanonik va parametrik tenglamalarini yozing. Berilgan ikki nuqtadan oʻtuvchi toʻgʻri chiziq tenglamasini yozing. 7. Toʻgʻri chiziq bilan tekislik orasidagi burchak deb qanday burchakka aytiladi va u qanday aniqlanadi? Toʻgʻri chiziq va tekislikning parallellik va perpendikulyarlik shartlarini yozing. 8. Toʻgʻri chiziq bilan tekislikning kesishish nuqtasini qanday topasiz? 9. Ikki toʻgʻri chiziqning bir tekislikda yotish shartini yozing. 142 10. Sfera tenglamasini yozing. 11. Yasovchisi Oz oʻqiga parallel silindrik sirt tenglamasini yozing. 12. Aylanish sirtini qanday hosil qilasiz? Konus sirtlar tenglamasini yozing. Matematik analiz 1. Funksiyaga taʻrif bering. Funksiyaning aniqlanish sohasi deb nimaga aytiladi? 2. Qanday funksiyaga davriy funksiya deyiladi? Misol bilan tushuntiring. Monoton funksiyalar, chegaralangan, chegaralanmagan funksiyalar. 3. Murakkab funksiya deb qanday funksiyaga aytiladi? 4. Qanday funksiyalarga elementar funksiyalar deyiladi? 5. Funksiyaning limiti deb nimaga aytiladi? 6. Funksiyaning chap va oʻng limiti deganda nimani tushunasiz? 7. Chegaralangan funksiya taʻrifini ayting. Qanday funksiyalar cheksiz kichik, qanday funksiyalar cheksiz katta deyiladi? 8. Funksiya limiti haqidagi asosiy teoremalarni ayting va birini isbotlang. 9. Birinchi ajoyib limitni isbotlang. 10. 𝑒 soni. (Ikkinchi ajoyib limit). 11. Funksiyaning nuqtada uzluksizligini ta’riflang. 12. Kesmada uzluksiz funksiyalar xossalarini ayting. 13. Uzilish nuqtasi deb qanday nuqtaga aytiladi? 14. Cheksiz kichik miqdorga ta’rif bering, misol keltiring. 15. Funksiya hosilasi ta’rifini ayting. Uning fizik va geometrik ma’nosi nimadan iborat? 16. Yigʻindi, koʻpaytma va boʻlinmaning hosilalari qanday topiladi? Misol keltiring. 17. Murakkab funksiyaning hosilasi qanday topiladi? 18. Trigonometrik va logarifmik funksiyalarning hosilasi qanday topiladi? 19. Darajali va koʻrsatkichli funksiyalar hosilasi. Murakkab koʻrsatkichli funksiyaga misol keltiring. 143 20. Teskari funksiya va teskari trigonometrik funksiyalar hosilasini qanday topasiz? Parametrik tenglamalari bilan berilgan funksiya hosilasini qanday topasiz? 21. Funksiya differensiali deb nimaga aytiladi? Uning ma’nosi nimadan iborat? 22. Yuqori tartibli hosila va differensialni qanday topasiz? 23. Roll teoremasini isbotlang. Uning geometrik ma’nosi nimadan iborat? 24. Lagranj teoremasining geometrik ma’nosini tushuntiring. 25. Qanday koʻrinishdagi aniqmasliklar uchun Lopital qoidasi qoʻllaniladi? Misollar keltiring. Funksiyani hosila yordamida tekshirish 1. Oʻsuvchi funksiya hosilasi kesmada musbat boʻlishini tushuntiring. 2. Funksiya ekstremumining zaruriy sharti nimadan iborat? 3. Funksiyani birinchi va ikkinchi tartibli hosilalar yordamida ekstremumga tekshirishni koʻrsating. 4. Funksiya grafigining qavariq yoki botiqligini ikkinchi tartibli hosila yordamida izohlang. 5. 𝑦 = 𝑓(𝑥) tenglama berilgan chiziq uchun vertikal va ogʻma asimptotalar qanday aniqlanadi? 6. Funksiyani toʻla tekshirish sxemasi va grafigini chizishni bayon qiling. Aniqmas integral 1. Boshlangʻich funksiya deb qanday funksiyaga aytiladi? Misol keltiring. 2. Biror funksiyaning aniqmas integrali deb nimaga aytiladi? Uning geometrik ma’nosi. 3. Aniqmas integralning hosilasi va u nimaga teng? Misollar keltiring. 4. Asosiy integrallar jadvalini yozing. 5. Aniqmas integralning xossalari. 6. Aniqmas integralni oʻzgaruvchini almashtirish yoki oʻrniga qoʻyish usuli bilan integrallash qanday bajariladi? 7. Boʻlaklab integrallash usuli formulasini yozing. Qaysi turdagi integrallarni boʻlaklab integrallash qulaylik tugʻdiradi? 144 8. Kvadrat uchhad qatnashgan funksiyalar qanday integrallanadi? 9. Eng sodda ratsional kasrlarning birinchi, ikkinchi va uchinchi turlarini integrallash qanday bajariladi va qanday funksiyalarni beradi? 10. Ratsional kasr maxrajining ildizi haqiqiy karrali va kompleks boʻlganda qanday eng sodda kasrlar yigʻindisi etib yoziladi? 11. Trigonometrik funksiyalarni integrallash qanday usul bilan ratsional funksiyalarni integrallashga keltiriladi? Misol keltiring. 12. Irratsional funksiyalar qanday integrallanadi? Aniq integral 1. Quyi va yuqori integral yigʻindilar deb qanday yigʻindiga aytiladi? 2. [𝑎; 𝑏] kemada funksiyaning aniq integrali deb nimaga aytiladi? Aniq integralning geometrik ma’nosini izohlang. 3. Aniq integralning xossalarini ayting. 4. [𝑎; 𝑏] kesmada juft va toq funksiyalarning integrali. Misol keltiring. 5. Aniq integralni hisoblash. Nyuton-Leybnis formulasini yozing. 6. Aniq integralda oʻzgaruvchini almashtirish qanday bajariladi? 7. Aniq integralni boʻlaklab integrallash formulasini yozing. 8. Aniq integralni taqiribiy hisoblash formulalarini yozing. 9. Jismning hajmini parallel kesimlar yuzlari boʻyicha qanday hisoblash mumkin? Aylanish jismining hajmini-chi? 10. Aylanish jismining sirtini hisoblash formulasini yozing. 11. Aniq integral yordamida ishni qanday hisoblaysiz? 12. Tekis shaklning ogʻirlik markazi qanday aniqlanadi? 13. Qanday integralga xosmas integral deyiladi? Qachon xosmas integral mavjud yoki yaqinlashuvchi deyiladi? Koʻp oʻzgaruvchili funksiya 1. Koʻp oʻzgaruvchili funksiyaning berilish usullari. 2. Koʻp oʻzgaruvchili funksiyaning aniqlanish sohasi deb nimaga aytiladi? Ochiq va yopiq sohaga misollar keltiring. 145 3. Skalyar maydonning sath chiziqlari deb nimaga aytiladi? Skalyar matdonda funksiya grafigi ma’lum boʻlsa, sath chiziqlarini qanday hosil qilasiz? Sath chiziqlari kesishadimi? 4. Qanday shart bajarilganda 𝑀0 (𝑥0 ; 𝑦0 ) nuqtada 𝑧 = 𝑓(𝑥, 𝑦) funksiya uzluksiz deyiladi? 5. 𝑧 = 𝑓(𝑥, 𝑦) funksiyaning xususiy hosilalari qanday topiladi? Geometrik ma’nosi. 6. Qachon 𝑧 = 𝑓(𝑥, 𝑦) funksiya berilgan nuqtada differensiallanuvchi deyiladi? Berilgan nuqtada funksiyaning toʻliq differensiali deb nimaga aytiladi? Toʻliq differensial taqribiy hisoblashda qanday qoʻllaniladi? 7. Murakkab 𝑧 = 𝑓(𝑢, 𝑣), 𝑢 = 𝜑(𝑥, 𝑦), 𝜗 = 𝜃(𝑦, 𝑥) funksiyaning xususiy hosilalari qanday topiladi? 8. 𝑧 = 𝑓(𝑢, 𝑣), 𝑢 = 𝑢(𝑥), 𝑣 = 𝑣(𝑥) boʻlganda hosilani qanday topasiz? 9. Funksiya 𝐹(𝑥, 𝑦) = 0 tenglama bilan oshkormas shaklda berilganda hosila qanday topialdi? 10. Yuqori tartibli xususiy hosilalar qanday topiladi? Ikki oʻzgaruvchili funksiyaning aralash hosilalari. 11. 𝑢 = 𝑢(𝑥, 𝑦, 𝑧) funksiyaning nuqtada vektor yoʻnalishi boʻyicha hosilasi deb nimaga aytiladi? 12. Berilgan 𝑀(𝑥, 𝑦, 𝑧) nuqtada 𝑢 = 𝑢(𝑥, 𝑦, 𝑧) skalyar maydonning gradient deb nimaga aytiladi? 13. Ikki oʻzgaruvchili funksiya ekstremumga ega boʻlishining zaruriy va yetarli shartlari nimadan iborat? Minimaks yoki ekstremum nuqtasi deb qanday nuqtaga aytiladi? 14. 𝑧 = 𝑓(𝑥, 𝑦) funksiyaning shartli ekstremumi deb nimaga aytiladi va u qanday topiladi? Differensial tenglamalar 1. Differensial tenglama deb qanday tenglamaga aytiladi? Birinchi tartibli differensial tenglama umumiy koʻrinishda qanday yoziladi? 146 2. Differensial tenglamaning yechimi deb nimaga aytiladi? Integral egri chiziq nimani bildiradi? 3. Birinchi tartibli differensial tenglamaning umumiy yechimi deb nimga aytiladi? Qanday qilib umumiy yechimdan xususiy yechim topiladi? 4. Boshlangʻich shart nimani bildiradi va uning geometrik maʻnosi nimadan iborat? Koshi masalalasi nimadan iborat va qanday yechiladi? 5. Qanday birinchi tartbili differensial tenglamalar oʻzgaruvchilari ajralgan va ajralmagan differensial tenglamalar deyiladi? 6. Qachon funksiya 𝑥 va 𝑦 oʻzgaruvchilarga nisbatan oʻlchovli bir jinlsi funksiya deyiladi? Misol keltiring. 7. Bir jinsli differensial tenglama va uni yechish usuli. 8. Birinchi tartibli chiziqli differensial tenglamalar va ularni yechish usuli. 9. Bernulli tenglamasi qanday yechiladi? 10. Toʻliq differensialli tenglama va uni yechish usuli. 11. Tartibini pasaytirish mumkin boʻlgan 𝑦 (𝑛) = 𝑓(𝑥) tenglamaning yechimi qanday topiladi? 12. Noma’lum 𝑦 funksiyani oshkor holda oʻz ichiga olmagan ikkinchi tartibli differensial tenglama qanday yechiladi? 13. 𝑥 erkli oʻzgaruvchini oshkor holda oʻz ichiga olmagan ikkinchi tartibli differensial tenglama yechimi qanday aniqlanadi? 14. Ikkinchi kosmik tezlik haqidagi masala qanday yechiladi? 15. Ikkinchi tartibli chiziqli differensial tenglamaning umumiy koʻrinishi (bir jinsli boʻlmagan va bir jinsli boʻlgan). 16. Qachon ikkita funksiya oʻzaro chiziqli bogʻliq va qachon chziqli bogʻliq boʻlmagan funksiyalar deyiladi? 17. Ikkinchi tartibli chiziqli differensial tenglamaning umumiy yechimi qanday aniqlanadi? 18. Oʻzgarmas koeffitsiyentli ikkinchi tartibli chiziqli bir jinsli differensial tenglamaning umumiy koʻrinishini yozing. Uning xarakteristik tenglamasi deb qanday tenglamaga aytiladi? 147 19. Oʻzgarmas koeffitsiyentli ikkinchi tartibli, chiziqli, bir jinsli differensial tenglamaning umumiy yechimini yozing: 1) xarakteristik tenglamaning yechimlari – a) haqiqiy, b) kompleks son boʻlganda; 2) xarakteristik tenglamaning yechimlari haqiqiy karrali boʻlgan holda. 20. Chiziqli, bir jinsli boʻlmagan ikkinchi tartibli differensial tenglamaning umumiy yechimi nimadan iborat? 21. Bir jinsli boʻlmagan differensial tenglamaning xususiy yechimini topishning aniqmas koeffitsiyentlar usuli va ixtiyoriy oʻzgarmasni variatsiyalash usuli nimadan iborat? 22. Erkin va majburiy tebranishlar tenglamasini yozing. 23. Oʻzgarmas koeffitsiyentli, chiziqli differensial tenglamalar sistemasining xarakteristik tenglamasi qanday tuziladi? 24. Differensial tenglamalarning normal sistemasi va uni integrallash qanday bajariladi? Qatorlar 1. Sonli qator deb nimaga aytiladi? 2. Qatorning xususiy yigʻindisi deb qanday yigʻindiga aytiladi? 3. Qatorning yigʻindisi deb nimaga aytiladi? 4. Sonli qatorning yaqinlashuvchiligi va uzoqlashuvchiligi deganda nimani tushunasiz? 5. Yaqinlashuvchi qatorning xossalarini ayting. 6. Qator yaqinlashuvchiligining zaruriy sharti nimadan iborat? 7. Garmonik qator deb nimaga aytiladi? 8. Musbat hadli qatorlarni taqqoslash deganda nimani tushunasiz? 9. Musbat hadli qatorlar uchun Dalamber alomati nimadan iborat? 10. Musbat hadli qatorlar uchun Koshi alomati qanday? 11. Musbat hadli qatorlar uchun Koshining integral alomati nimadan iborat? 12. Ishoralari almashinuvchi qator deb qanday qatorga aytiladi? 13. Leybnis teoremasini isbotlang. 148 14. Oʻzgaruvchan ishorali qator deb qanday qatorga aytiladi? 15. Qanday qatorga absolyut va shartli yaqinlashuvchi qator deyiladi? 16. Funksional qator deb qanday qatorga aytiladi? 17. Funksional qatorning yaqinlashish sohasi qanday aniqlanadi? 18. Funksional qatorning yigʻindisi va uning qoldiq hadi nimadan iborat? 19. Funksional qatorning kesmada tekis yaqinlashish shartlari nimadan iborat? 20. Qator yigʻindisining uzluksizligini ayting. 21. Qanday funksional qatorni integrallash va differensiallash mumkin? 22. Darajali qator deb qanday qatorga aytiladi? 23. Teylor qatorini yozing. 24. Makloren qatorini yozing. 25. sin 𝑥 , cos 𝑥 , 𝑒 𝑥 funksiyalarni Makloren qatoriga yoying. 26. Aniq integrallarni qator yordamida hisoblang. 27. Differensial tenglamalarni qator yordamida yechish. 28. Furye qatori (trigonometrik qator) deb qanday qatorga aytiladi? 29. Furye koeffitsiyentlarini yozing. 30. Juft va toq funksiyalarni Furye qatoriga yoyilmasini yozing. 31. Davri 2𝑙 boʻlgan funksiyalar uchun Furye qatorini yozing. 32. Davriy boʻlmagan funksiyalarning Furye qatoriga yoyilmasini yozing. Kompleks sonlar 1. Qanday ifodaga kompleks son deyiladi? 2. Kompleks sonning trigonometrik shaklini yozing. Uning moduli va argumenti deb nimaga aytiladi? 3. Kompleks sonlar ustida qoʻshish, ayirish, koʻpaytirish va ildiz chiqarish amallari qanday bajariladi? Muavr formulasini yozing. Misol keltirinng. 4. Haqiqiy sonni trigonometrik shaklda qanday tasvirlash mumkin? 149 JAVOBLAR 2.1. ( -2;1;-1 ). 2.2. (-1; 2. 2 ). 2.9.(3; -1; 2). 2.10.(-2; 3; -4). 2.14.(2; -1; -3). 2.15.(1; -1; 2). 2.12.(1; 1; 1). 2.13.(2; 3; 1). 2 3 4 3 3 5 5 5 . ln . a b 13.13. 0 . 13.26. . 1 5 cos x . 16.6. 2 ctg x 1 C . 1 arctg 4 x C . 4 . 1 ln e 3 x a 2 C . 3 16.23. 1 16( x 3) 8 2 13.16. e . 13.17. 1 . 13.18. 1 . 13.19 2 13.22. e . 13.23. a b . 13.24. e 2 . 13.25. 2 . 5 x4 2 16 16.21. C. 4 5 C . 16.7. 3 3 sin x C . 3 2 arcsin x 2 C . 3 16.18. 3 e 1 x2 e C . 16.11. 2e 2 1 ln x 2 10 C . 2 16.17. 16.10. 16.3. 1 8 tg x C . 8 16.14. a 1 . 13.4. . 13.5. b 3 13.9. 1 . 13.10. 0 . 13.11. . 13.12. 2 9 1 3 x 5 C. 27 C. 2.27.(2; 3; 5). 2.28.(1; 0; 2). 1 2 13.28. 1 . 13.29. a . 13.30. . 6 . 16.1. x3 5 C 13.27. 1 . 3 a 13.15. 1 . 1 3 16.2. 5 13.14. 1 . 2.23.( 0; 1; -2). . 13.2. 0. 13.3. 6 m mn . a n . 13.20. . 13.21. 1. 2 e 2 2.30.(2; 1; 0 ). 13.1. 13.6. 2 . 13.7. 1 . 13.8. 2.19.(1; 2; 3). 2.22.(8; 4; 2). ). 2.25.(2; -2; 0). 2.26.(1; 0; -1). 2.29.(3; -2; -5). 4a 2 2.18.(1; 0; 2). 2.21.(2; -2; 3). 2 2.24.( − , ; 2. 2.17.(-1; 0; 1). ; 2; ). 3 2.8.( 1; -2;1). 2.11.(1; 1; 1). 1 3 2.5.( ; 1; ). 2.7.( 3; 0; -1). 2.20.( 1 2.4.( 3; 1;-1). 2.6.(-1; 2; 2). 2.16. (5; 6; 10). 1 2.3.( 2;-1;1 ). x C. 16.15. 1 ln 2 x 4 x 1 C . ln 2 16.24. ln cos2 x 3 C . 150 1 6 s in x C . 6 16.8. 16.12. 1 4 arcsin 1 ln x 3 5 C . 3 16.4. 4 x 1 C. 2 tg 2 x 1 7 ln x C . 7 16.5. 16.9. 16.13. C . 16.16. sin e x C 16.19. ln e x 4 C . 16.22. 16.20. 1 ln x 4 1 x 8 C . 4 16.25. ln ln x C . 16.26. 1 4 ln x C . 4 16.27. e cos x C . 16.28. 1 e 5 x C . 16.29. 1 e x C . 16.30. 5 5 ln e x 1 e 2 x C . 76 . 3 19.1. 1 е 19.2. e 1 . 4 3 5 19.3. 2 e 27 . 4 19.6. е 2 . 19.7. 2 . 19.8. 2e . 19.9. . 19.12. 2 . 19.13. . 8 1 e 19.14. 6 . 19.25. 1 2 3 2 19.29. 12 . sin x . 2 cos x C 25.22.a) 19.27. e . 19.28. 1 ln . . yx n ax C ; y Ce x y2 c) y 5 . 4 19.4. 13. 9 . 2 19.10. 8 13 13 1 . 27 8 9 . 2 19.5. 19.11. 6 19.26. lntg 8 19.30. 25.21.а) cos y C cos x ; b) 2 y ln y 2 x C ; b) 1 cos x sin x ; c) x2 C 2 2Cy . 25.23. a) x 2 4 C ; b) y xn e x C ; c) 2 1 2y 1 1 Ce x 2 . 25.24. a) 1 C ( y 2 2) ; 2 x 1 c) ln Cx e y x . 25.25. a) 2 2e x y3 9e x C . 1 y arcsin x C ; b) y 2 ; c) Cx 25.26. a) y 2 ln( x2 3) C ; b) 3 2 y 2 x Cx3 ( y x) . 25.27.a) x 1 y 2 y 1 x2 C ; b) 2 y x 1 C x 1 ; 4 1 e x 1 2 2 x . 25.28.a) y x 1 Ce ; b) y x C 1 x ; c) y y 3 Cx Cx x 2 2 y 2 2 xy x2 C ; b) arctg 25.30. b) y x 2 ln Cx y ln C x 2 y 2 ; x . 151 c) y 1 2 c) 25.29. a) ln Ctg cos x x 2 . ILOVALAR Ilova А. Ba’zi elementar funksiyalar. Xususiy hollar: Xususiy hollar: x ex x (,) ln x x ( x 0) y sin x, x (,) y cos x, x (,) y tg x x n, n N 2 y ctg x x n, n N 152 y arcsin x, x 1,1 y arctg x, x (,) y arccos x, x 1,1 y arc ctg x, x (,) arcsin x arccos x arctg x arcctg x 2 2 Ilova В. Ba’zi trigonometrik formulalar. cos 2 sin 2 1 sin 2 1 cos 2 x 2 1 tg 2 cos 2 1 cos 2 1 cos 2 2 153 1 ctg 2 1 . sin 2 1 sin cos sin 2 . 2 sin cos 1 sin sin 2 cos cos 1 cos cos 2 sin sin 1 cos cos 2 sin( ) sin cos sin cos cos( ) cos cos sin sin Ilova C. Logarifmlarning ba’zi xossalari. ln x 1) e x 2) a 3) ln x ln y ln xy 4) ln x ln y ln log a x x x y 5) n ln x ln x n Ilova D. Daraja koʻrsatkichlar. 1) x x x n k 3) x n k xn 2) k x n k x xnk xn x 5) n y y 7) nk 1 x xn 4) x n y n ( x y) n n 6) n x 1 xn n Ilova E. Asosiy elementar funksiyalar hosilalari jadvali. 1. (c)' = 0 2. (x)' = x – 1 3. (ax)' = axln a, (a > 0, a ≠ 1) 4. (ex)' = ex 154 5. 1 (loga x)' = , (a > 0; a ≠ 1) x ln a 6. (ln x)' = 7. (sin x)' =cos x 8. (cos x)' = – sin x 9. (tg x)' = 1 x 1 cos 2 x 1 sin 2 x 10. (ctg x)' = – 11. (arcsin x)' = 1 1 x2 12. (arccos x)' = – 13. (arctg x)' = 1 1 x2 1 1 x2 14. (arcctg x)' = 1 1 x2 Ilova I. Asosiy integrallar jadvali. x α 1 C , α 1 . 1. x dx α 1 2. ax C. 3. a dx ln a x x 4. e dx e C . 5. sin xdx cos x C . 5. cos xdx sin x C . α x 6. 8. dx cos 2 x tg x C . 7. dx ln | x | C . x dx sin 2 x ctg x C . dx 1 x arct g C, a 0 . a2 x2 a a 155 9. 10. 11. dx a2 x2 dx x2 a2 dx x2 a2 arcsin x C , a 0, a x a . a 1 xa ln C , a 0; x a . 2a x a ln x x 2 a 2 C . 156 Foydalanilgan adabiyotlar 1.Пискунов Н.C. Дифференциальное и интегральное исчисление. Т., I, II. – М., 1973. 2.Минорский В.П. Сборник задач по высшей математике. – М., «Наука», 1969. 3.Привалов И.И. Аналитическая геометрия. «Наука», – М., 1966. 4. Задачи и упражнения по математическому анализу. Под ред. Б.П.Демидовича. – М., 1974. 5.Файзибоев Э.Ф., Цирмиракс Н.М. Интеграл ҳисоб курсидан амалий машғулотлар. Тошкент, “Ўқитувчи”, 1982. 6.Хudoyorov B.A. Oliy matematikadan hisob-grafik ishlarini bajarish uchun uslubiy korsatma. 2012. 65 b. 7.Жураев Т. ва бошқ. Олий математика асослари. “Ўзбекистон”, Тошкент, 1994. 8.Fayziboyev E., Suleymenov Z.I., Xudoyorov B.A. Oliy matematikadan misol va masalalar to‘plami. Toshkent, “Oʻqituvchi”, 2005. 9. Гусак А.А. Сборник задач и упражнений по высшей математике. Минск, «Вышэйшая школа», 1967. 10. Сборник задач по математике для втузов. Линейная алгебра и основы математического анализа. Под ред. А.Ф.Ефимова, Б.П.Демидовича. – М., «Наука», 1974. 11. Берман Г.Н. Сборник задач по курсу математического анализа. – М., «Наука», 1965. 157 MUNDARIJA SO‘ZBOSHI …………………………………………………………….. 3 1. OLIY ALGEBRA ………………………………………………. 5 1-topshiriq………………………………………………………….. 5 2-Topshiriq ………………………………………………………… 7 3-topshiriq …………………………………………………………. 10 4-topshiriq………………………………………………………….. 12 2. TEKISLIKDAGI ANALITIK GEOMETRIYA ……………….. 15 5-topshiriq………………………………………………………….. 15 3. VEKTORLAR ALGEBRASI……………………………………. 16 6-topshiriq …………………………………………………………. 16 7-topshiriq …………………………………………………………. 18 4. IKKINCHI TARTIBLI EGRI CHIZIQLAR ………………….. 21 8-topshiriq …………………………………………………………. 21 9-topshiriq …………………………………………………………. 24 5. 6. 7. 8. FAZODAGI ANALITIK GEOMETRIYA …………………….. 27 10-topshiriq ………………………………………………………. 27 FUNKSIYA LIMITI …………………………………………….. 29 11-topshiriq ……………………………………………………….. FUNKSIYA HOSILASI ………………………………………… 29 34 12-topshiriq ……………………………………………………….. 13-topshiriq ……………………………………………………….. 34 40 HOSILA YORDAMIDA FUNKSIYANI TEKSHIRISH ……. 42 14-topshiriq ……………………………………………………….. 9. 42 ANIQMAS VA ANIQ INTEGRAL …………………………… 44 15-topshiriq ……………………………………………………….. 16-topshiriq ……………………………………………………….. 17-topshiriq ……………………………………………………….. 18-topshiriq ……………………………………………………….. 19-topshiriq ……………………………………………………….. 20-topshiriq ……………………………………………………….. 21-topshiriq ……………………………………………………….. 158 44 46 47 52 55 57 59 22-topshiriq ……………………………………………………….. 10. KOʻP ARGUMENTLI FUNKSIYALAR ………………………. 62 23-topshiriq ……………………………………………………….. 24-topshiriq ……………………………………………………….. 11. 60 62 63 DIFFERENSIAL TENGLAMALAR …………………………… 65 25-topshiriq ………………………………………………………... 65 26-topshiriq ………………………………………………………... 69 12. SONLI VA DARAJALI QATORLAR………………………… 71 27-topshiriq………………………………………………………… 28-topshiriq………………………………………………………… 29-topshiriq ……………………………………………………….. 30-topshiriq 31-topshiriq………………………………………………………… 13. 71 73 76 77 78 FURE QATORI…………………………………………………… 79 32-topshiriq………………………………………………………… 79 14. KOMPLEKS SONLAR …………………………………………. 81 33-topshiriq………………………………………………………… Matematikadan misollarni yechish namunalari……………………. O‘TILGAN MAVZULARNING O‘ZLASHTIRILISHINI TEKSHIRISH UCHUN SAVOLLAR ……………………………. Javoblar……………………………………………………………. ILOVALAR ………………………………………………………. Foydalanilgan adabiyotlar …………………………………………. 159 81 82 140 150 152 157 ОГЛАВЛЕНИЕ ПРЕДИСЛОВИЕ ……………………………………………………… 3 1. 2. 3. 4. 5. ВЫСШАЯ АЛГЕБРА ………………………………………….. 5 Задание 1 …………………………………………………………. Задание 2………………………………………………………….. 5 7 Задание 3………………………………………………………….. Задание 4………………………………………………………….. 10 12 АНАЛИТИЧЕСКАЯ ГЕОМЕТРИЯ НА ПЛОСКОСТИ ….. 15 Задание 5…………………………………………………………. 15 ВЕКТОРНАЯ АЛГЕБРА ……………………………………… 16 Задание 6…………………………………………………………. Задание 7…………………………………………………………. 16 18 КРИВЫЕ ВТОРОГО ПОРЯДКА …………………………… 21 Задание 8…………………………………………………………. Задание 9…………………………………………………………. 21 24 АНАЛИТИЧЕСКАЯ ГЕОМЕТРИЯ В ПРОСТРАНСТВЕ 27 Задание 10…………………………………………………………. 27 6. ПРЕДЕЛЫ ФУНКЦИЙ ………………………………………... 7. Задание 11…………………………………………………………. 29 ПРОИЗВОДНАЯ ФУНКЦИИ ………………………………… 34 29 Задание 12…………………………………………………………. 34 Задание 13…………………………………………………………. 40 8. ИССЛЕДОВАНИЕ ФУНКЦИЙ С ПОМОЩЬЮ ПРОИЗВОДНОЙ ……………………………………………….. 42 Задание 14…………………………………………………………. 42 9. НЕОПРЕДЕЛЕННЫЙ И ОПРЕДЕЛЕННЫЙ ИНТЕГРАЛ 44 Задание 15…………………………………………………………. Задание 16…………………………………………………………. Задание 17…………………………………………………………. Задание 18…………………………………………………………. Задание 19…………………………………………………………. 44 46 47 52 55 160 Задание 20…………………………………………………………. 57 Задание 21…………………………………………………………. 59 Задание 22…………………………………………………………. 60 10. ФУНКЦИИ МНОГИХ ПЕРЕМЕННЫХ …………………… 62 Задание 23…………………………………………………………. 62 Задание 24…………………………………………………………. 63 11. ДИФФЕРЕНЦИАЛЬНЫЕ УРАВНЕНИЯ …………………… 65 Задание 25…………………………………………………………. 65 Задание 26…………………………………………………………. 69 12. 13. ЧИСЛОВЫЕ И СТЕПЕННЫЕ РЯДЫ ……………………… 71 Задание 27…………………………………………………………. Задание 28…………………………………………………………. Задание 29…………………………………………………………. Задание 30…………………………………………………………. Задание 31…………………………………………………………. 71 73 76 77 78 РЯДЫ ФУРЬЕ …………………………………………………… 79 Задание 32…………………………………………………………. 79 14. КОМПЛЕКСНЫЕ ЧИСЛА ……………………………………. 81 Задание 33…………………………………………………………. Образцы решения заданий по математике …………...………… ВОПРОСЫ ДЛЯ САМОПРОВЕРКИ……………………………. Ответы ……………………………………………………………. ПРИЛОЖЕНИЯ ………………………………………….………. Использованная литература …………………………….……….. 161 81 82 140 150 152 157 CONTENTS PREFACE ………………………………………………………………. 3 1. HIGHER ALGEBRA ……………………………………………. 5 Task 1………………………………………………………………. 5 Task 2………………………………………………………………. 7 Task 3………………………………………………………………. 10 Task 4………………………………………………………………. 12 2. PLANE ANALYTICAL GEOMETRY…………………………. 15 Task 5………………………………………………………………. 15 3. VECTOR ALGEBRA …………………………………………... 16 Task 6………………………………………………………………. 16 Task 7………………………………………………………………. 18 4. SECOND-ORDER CURVES……………………………………. 21 Task 8………………………………………………………………. 21 Task 9………………………………………………………………. 24 5. 6. 7. 8. 9. ANALYTICAL GEOMETRY IN SPACE ……………………... 27 Task 10…………………………………………………………….. 27 LIMITS OF FUNCTIONS ……………………………………… 29 Task 11…………………………………………………………….. 29 DERIVATIVE OF A FUNCTION ……………………………… 34 Task 12 ……………………………………………………………. Task 13…………………………………………………………….. 34 40 APPLICATION OF DERIVATIVE IN INVESTIGATION OF FUNCTIONS 42 Task 14…………………………………………………………….. 42 INDEFINITE AND DEFINITE INTEGRALS 44 Task 15……………………………………………………………. Task 16……………………………………………………………. Task 17……………………………………………………………. Task 18……………………………………………………………. Task 19……………………………………………………………. 44 46 47 52 55 162 Task 20……………………………………………………………. Task 21……………………………………………………………. Task 22……………………………………………………………. 10. 11. 12. 13. 14. 57 59 60 FUNCTIONS OF SEVERAL VARIABLES …………………… 62 Task 23……………………………………………………………. Task 24……………………………………………………………. 62 63 DIFFERENTIAL EQUATIONS ……………………………….. 65 Task 25…………………………………………………………….. Task 26…………………………………………………………….. 65 69 NUMERICAL AND POWER SERIES …………………………. 71 Task 27…………………………………………………………….. Task 28…………………………………………………………….. Task 29…………………………………………………………….. Task 30…………………………………………………………….. Task 31…………………………………………………………….. 71 73 76 77 78 FOURIER SERIES ……………………………………………… 79 Task 32 ……………………………………………………………. 79 COMPLEX NUMBERS …………………………………………. 81 Task 33 …………………………………………………………….. Solutions of sample problems of higher mathematics ……..……… Self-evaluation quiz ……………………………………………….. Answers …………………………………………………………… Appendices ………………………………………………………… References……………………………………………………...….. 163 81 82 140 150 152 157