1-SHAXSIY UY TOPSHIRIQLARI 1 Berilgan kompleks sonning trigonometrik shaklda ifodalang. z n va ni hisoblang. 1.1. z 3 i 3, n 6, k 3 1.2. z 3 3i, n 5, k 3 1.3. z 7 7i 3, n 4, k 2 1.4. z 5 3 5i, n 6, k 4 1.5. z 7 3 7i, n 3, k 3 1.6. z 3 i 3, n 7, k 4 1.7. z 3 i 3, n 6, k 3 1.8. z 3 3i, n 7, k 5 1.9. z 2 3 2i, n 5, k 4 1.10. z 3 i 3, n 6, k 3 1.11. z 4 4i 3, n 5, k 3 1.12. z 5 5i 3, n 4, k 4 1.13. z 5 3 5i, n 5, k 4 1.14. z 4 3 4i, n 6, k 4 1.15. z 3 3 3i, n 6, k 4 1.16. z 3 i 3, n 5, k 4 1.17. z 3 3i, n 6, k 4 1.18. z 7 7i 3, n 6, k 3 1.19. z 5 3 5i, n 6, k 4 1.20. z 7 3 7i, n 3, k 4 1.21. z 2 2i 3, n 7, k 4 1.22. z 3 i 3, n 6, k 3 1.23. z 5 5i, n 7, k 5 1.24. z 4 3 4i, n 6, k 4 1.25. z 4 4i 3, n 6, k 4 1.26. z 7 7i, n 5, k 3 1.27. z 5 5i 3, n 6, k 3 1.28. z 7 3 7i, n 5, k 4 1.29. z 4 3 4i, n 5, k 3 1.30. z 8 3 8i, n 6, k 3 k z Berilgan limitlarni hisoblang. 2 2.1. lim x 2x x 1 . 3x 2 2 x 1 2.2. lim x 2 x3 5 x 1 . 5 x3 2 x 2 3 2 3x 2 5 x 2 . 2.3. lim x 2 x 2 3x 1 2 x 2 3x 5 . 2.4. lim x 2 5 x 3x 2 2.5. lim x 7 x3 4 x . x3 3x 2 3x 4 2 x 5 lim 3 . 2.6. x 2 x x 7 4 3x 2 x 2 lim . 2.7. x 2 x 12 x 13 5 x3 x 2 1 lim . 2 3 2.8. x 3x 2 x 2 x x3 . 2.9. lim x 3x3 2 x 2 1 4 x3 2 x 1 . x 2 x 2 5 x 3 2.10. lim 2 x3 3x 2 1 . 2.11. lim x 5 3x3 5 x3 7 x 2 3 . x 2 2 x x 2 2.12. lim 2 x3 3x 2 5 x . 2.13. lim x 5 3x 2 2 x3 2 x2 x 1 . 2.14. lim x 3x3 2 x 5 x3 7 x 2 1 . x 3x 2 2 x 4 2.15. lim 5 3x 4 x 2 . 2.16. lim x x 2 2 x 3 4 3x 2 . x x 3 5 x 6 2.17. lim 7 2 x2 . x 2 x3 5 x 7 2.18. lim 4 5 x 2 3x5 . 2.19. lim x x 5 6 x 8 2x 4 1 . 2.20. lim x 8 x 4 5 x 2 13 2.21. lim x 5 2 x 3x 2 . 3x3 2 x 5 4 x3 3x 7 lim . 3 2.22. x 1 2 x 4 3x 2 x 2 . x x 2 12 x 13 3 2 x 2 x2 lim 2 . 2.24. x 2 x 5 x 3 2.23. lim 2 x 2 8 x 11 . 2.25. lim x x 2 3 x 4 2 x4 5 . x x3 2 x 2 3 2.26. lim 3x 2 5 x 7 . 2.27. lim x 3x 2 x 1 3x3 2 x 5 . x 6 x 2 5 x 1 2.28. lim 4 x2 . 2.29. lim x x 2 2 x 1 1 3x 2 x3 . 2.30. lim x 4 x 2 2 x 6 3 6 x x2 . 3.1. xlim 3 x7 2 3.2. lim x 3 2 x2 5x 3 . x2 8 x 3.3. xlim 1 3 10 x . 3x 2 2 x 1 3.4. xlim 2 6 x 2 . 3x 2 4 x 4 6 x 3 . x3 27 5x . 3.6. lim x 0 5 x 5 x 3.5. lim x 3 3.7. xlim 2 7 x 3 x . 2 x 2 5x 2 3.8. lim x4 2x2 9x 4 . x3 5 x 3.9. lim x 0 7x . x7 7x x2 4 x . 2x 1 x 5 3.10. lim x 4 x2 5x . 3.11. lim x 0 2x 3 3 x 3.12. lim x 0 2 x2 4 . x2 3.13. lim x 5 2 x 2 7 x 15 . x4 3 x2 5x 6 . 3.14. lim x 3 5 x 1 4 3.15. xlim 4 x3 64 . 4 20 x x2 2x . 3.16. lim x 0 x9 3 3.17. lim x 5 5 4x 5 . x 2 3x 10 3.18. lim x 1 2 7x 3 . 3 x 8 x7 5 . 2 5 x 3x 2 x3 27 . 3.20. lim x 3 3 x6 3.19. xlim 2 lim 3.21. x 3 x2 5x 6 . x 4 7 2x 3.22. lim x 4 3x 4 4 . x3 16 x 3.23. lim x2 4 2 . x3 16 x x 0 3.24. lim x 4 4x x . x2 4x 3.25. lim x 2 3x 2 x . 3x 2 x 10 3.26. xlim 2 4 x 2 . 3x 2 5 x 2 3.27. xlim 4 12 x x . x3 4 x 2 3.28. lim x 2 3 x 7 x . x3 6 x 4 3.29. lim x 9 2x 7 5 . 3 x x 3 27 . 3.30. lim x 3 3x x 4 4.1. lim x 0 1 3x 1 . cos ( x 1) 2 4.2. lim x 0 1 cos 10 x . 5x 2 3x 2 5 x . 4.3. lim x 0 sin 3 x 1 cos 2 x . x 0 cos7 x cos3 x 4x 4.5. lim . x 0 tg( (2 x)) 4.4. lim 2x . x 0 tg[2 ( x 1 2)] 4.6. lim 1 cos3 x . 4.7. lim x0 4x2 arcsin 3x . 4.8. lim x 0 2 x 2 1 x 1 . x 0 sin[ ( x 2)] 4.9. lim arctg 2 x . x 0 sin(2 ( x 10)) x sin ( x 5) 4.10. lim 4.11. lim x 0 . 1 cos 2 x cos( x 5 2)tgx 4.12. lim . x 0 arcsin 2 x 2 2 x sin x . x 0 1 cos x 4.13. lim x sin 5 x . 1 cos 4 x sin 7 x 4.15. lim 2 . x 0 x x 4.16. lim cos 2 x cos x . x0 1 cos x 4.17. lim tg x . x -2 x 2 4.18. lim 4 x 2 . x 0 3arctgx 4.19. lim sin 7 x . x 2 sin8 x 4.14. lim x 0 4.20. lim 1 cos x . x0 x sin x 4.21. lim 1 2cos x . x 3 3x 4.22. lim 1 cos3x . sin 2 7 x 2 2 4.23. lim sin x 4 tg x . x 0 x 4.24. lim 3 10 x . x 1 sin 3 x x tgx sin x . x 0 x (1 cos 2 x ) 4.25. lim 4.26. lim 1 cos x . x 1 tg 2 x 4.27. lim x 1 sin 2 x . 4 ( 4 x ) 2 1 sin( x 2) . 4.28. x x 2 4.29. lim arctg( x 2 x) . lim sin 3 x x 2 4.30. lim cos5 x 2 cos3x . x sin x 1 3tg 2 x 5.1. lim x 0 5 2 ctg x . 4 x 2x . 5.2. lim x 2 x 3 x x ln . 5.3. lim x x 3 1 x 2 x 5.4. lim tg x 2 2 2x 3 5.5. lim x 2 x 5 . 5 x2 . ln(1 sin 2 2 x) . 5.6. lim x 0 5x 2 9 2x 5.7. lim x 3 3 3 2x 5.8. lim x 1 2 x tg x 6 . 3x2 . 1 sin 2 3 x 4 5.9. lim 5 x 0 cos x 5.10. lim tg x x0 4 sin 2 x tg 2 x . 5.11. xlim 2 2 x4 5.12. lim x x 8 3x 2 x 3x . 5.13. lim x 0 sin x . . ctgx . ln(1 4 x 2 ) . 5.14. lim x 0 3x 2 5.15. lim x 0 tg 2 x . ln(1 3x) ctgx x2 . 5.16. lim x 1 2 x 3 ln(1 sin 2 x) . 5.17. lim x x2 2 ln(1 sin 3x) . 5.18. lim x 0 x 2 5x ln(cos 2 x) . 5.19. lim x0 sin 2 x ln(cos 2 x) . 5.20. lim x ( x ) sin x 5.21. lim 2 x 7 x 2 16 . 3x x 4 ln(1 sin x) . x 2 2x 3 1 cos 2 x . 5.23. lim x 0 ln(1 3 x 2 ) 5.22. lim x 1 2 x 3 5.24. lim x 2 3x x2 x2 5.25. lim x 3 2 x 5 . 2 ( 3 x ) . 5.26. lim 6 5 x 0 cos x 4x 7 5.27. lim x2 5 tg ctg 2 x . x 4 xln(2 x 1) ln(2 x 5). 5.28. lim x x 2 2x 3 5.29. lim x x 2 3 x 1 2 x 3 . xln(3x 1) ln(3x 5). 5.30. lim x 6 Berilgan funksiyalarni uzluksizlikka tekshiring, uzluksizlik oraliqlarini va uzilish nuqtalarining turini aniqlang. 6.1. x 4, x 2, a) f ( x) x 2 2, 2 x 2, 3x 5, x 2, 6.2. 0, x 1, a) f ( x) x 2 1, 1 x 2, 3x, x 2, 6.3. 3x, x 2, a) f ( x) x 2 2, 2 x 2, x 3, x 2, 6.4. 0, x 0, a) f ( x) sin x, 0 x , 2 x 6, x , 6.5. cos x, x 2 , a) f ( x) 0, 2 x 2 , 1, x 2 , 6.6. x 1, x 2, a) f ( x) x 2 1, 2 x 2, 3x 2, x 2, 6.7. 1, x 1, a) f ( x) x 2 1, 1 x 2, x 5, x 2, 6.8. 1, x 0, a) f ( x) 2 x 1, 0 x 2, 3x 1, x 2, 6.9. 1 x , x 0, a) f ( x) x 2 2 x, 0 x 2, x 1, x 2, 1 x 3 b) f ( x ) 2 b) f ( x ) 3 b) f ( x ) 1. 1 x2 2. 3 . 2 1 x 1 b) f ( x ) 2 1 x 3 . 1 1 b) f ( x) 4 4 x 1. b) f ( x ) 6 1 x 5 3. 1 b) f ( x) 5 x 2 1. b) f ( x ) x 3 . x2 b) f ( x ) 3 1 x 1 1. 6.10. 0, x 1, a) f ( x) ln x, 1 x 3, x 1, x 3, 6.11. x 1, x 2, a) f ( x) x3 5, 2 x 1, x 5, x 1, 6.12. 3 2 x, x 2, a) f ( x) x3 1, 2 x 2, 2 x 5, x 2, b) 6.13. 2 x 3, x 2, a) f ( x) x3 1, 2 x 2, 2 x 1, x 2, b) f x 6.14. 2 x 3, x 2, a) f ( x) log 2 x, 2 x 8, 2 x 15, x 8, 6.15. 2 x 1, x 0, a) f ( x) 2 sin x, 0 x , 2 x 5, x , 6.16. x , x 2 , a) f ( x) sin x 1, 2 x 2 , 2 x 1, x , 6.17. x 1, x 0, a) f ( x) 2 cos x, 0 x , 1 x, x , 6.18. 6.19. 6.20. 2 x 1, x 1, a) f ( x) 3x 2 , 1 x 1, 2 x 1, x 1, 3x 2, x 1, a) f ( x) 2 x 2 1, 1 x 1, x 2, x 1, 2 x 1, x 1, a) f ( x) 2 x 2 1, 1 x 2, x 5, x 2, x2 b) f ( x) 6 x 2 1. b) f ( x) 2arctg 1 . x2 3 1 x 1 f x . x b) f x 1 1 . x x 1 . 1 e1 x b) f x 1 . 1 e1 / x b) f x 1 . 1 31 /( x 1) b) f x arctg 31 x. b) f x 31 x 1 . 31 x 1 b) f x 31 ( 2 x ) 1. b) f x 21 ( x 3) 1. 6.21. 1 x, x 1, a) f ( x) x 2 3, 1 x 2, 2 x 3, x 2, 6.22. x 2, x 2, a) f ( x) x 2 4, 2 x 3, 2 x 1, x 3, 6.23. 2 x 1, x 1, a) f ( x) 2 x 2 1, 1 x 2, 2 3x, x 2, 6.24. 1 2 x, x 1, a) f ( x) 2 cos x 1, 1 x 2, 2 x 3, x 2, 6.25. x 5, x 2, a) f ( x) 2 x 2 1, 2 x 2, 2 x 3, x 2, 6.26. x 1, x 1, a) f ( x) x 2 1, 1 x 2, 4 x, x 2, 6.27. x 1, x 1, a) f ( x) x 2 , 1 x 2, log x 3, x 2, 2 6.28. 2 x 1, x 0, a) f ( x) 1 2 x , 0 x 2, x 5, x 2, b) f x 6.29. sin x 1, x 0, a) f ( x) 1 x 2 , 0 x 2, x 1, x 2, b) f x 2arctg 6.30. 2 x 1, x 1, a) f ( x) x 2 2, 1 x 2, 8 3x, x 2, b) f x b) f x 1 1 (2 x) 3 1 . 2 . 3 1 tgx b) f x 31 ( 2 x ) 1 . 31 ( 2 x ) 1 b) f x 51 ( x3) 1. b) f x 1 1 (2 x) 3 b) f x arctg b) f x 1. 2 . 3 x x2 1 . x3 1 31 x 2 . 31 x 2 b) f x 1 . 3 x 1 . 1 4tgx 7 Berilgan funksiyalarning hosilalarini toping. 7.1. y sin 3 2 x tg (2 x 1)3. 7.2. y 2sin x tg 2 (2 x3 1). 7.3. y lgsin 3 2 x tg 2 x 1. 7.4. y 3 x arcsin 2 x 1. 2 7.5. y ln 3 2 x2 1 arctg 2 x . 7.6. y log52 3x 4 arcctg 3 x 1. 7.7. y 32 x 2 1 arcsin 2 ln x . 7.16. y 2ctgx lg 3 sin 2 x . 2 7.17. y e1 x arctg 2 3x . 7.18. y 5tgx arcsin 1 x . 7.19. y 51 x arcsin( 2 x 1)3. 7.20. y log 2 (cos3 x) arcctg 2 x . 7.21. y lgtg 2 3x arccos 1 2 x . 7.22. y arcctg 2 x3 sin 2 (e x x3 ). 7.8. y arcsin 2 3x ctg 5x3. 7.23. y lg 2 3x 4 arcsin 3 1 x 2 . 7.9. y 3 cos x arctg x 2 1. 7.24. y cos(2e3 x ) arctg 3 log 2 x . 7.10. y 5cos x arcsin 3x3 . 7.25. y sin tg 2 3x ln 1 2 x 2 . 7.11. y log 3 (sin 2 x) arccos 3 x . 7.26. y tg (1 x) arcsin 3 (e x x). 2 7.12. y etgx arcsin ln 3 x . 7.27. y tg 2 2 x 1 arctg 3 sin x 2 . 7.13. y tg (3e x ) arccos 3 lg x . 7.28. y 2sin x lg 3 sin (1 x). 7.14. y 3sin(2 x 1) ln 2 tgx . 7.29. y ln 2 3x 2 arccos 3 (1 x) . 7.15. y tg ( x 2 1) arccos 2 log3 x . 7.30. y 2tgx arccos 1 x . 2 2 8 Oshkormas shaklda berilgan funksiyalarning hosilalarini hisoblang. 2 x y 2 x 2 y. 8.11. xy ctgy. y sin x x cos y. xy x 2 ctgy. 8.12. 8.13. 8.14. 8.15. 8.16. xy 6 cos y. 8.17. x3 5x 2 y 4 xy 2 . y 3 0 8.8. e y 4 x 7 y. 8.18. y 1 xe y . 8.9. y 2 x 2 x 5 y. 8.19. y 2 ( x y) ( x y) . 8.1. 8.2. 8.3. 8.4. tgy 3x 5 y. 8.5. y x sin y. 8.6. 8.7. 2 y 7 x ctgy. 2 2 8.10. y 2 ( x y) ( x y) . sin y xy 2 5. sin( xy) cos( xy) tg ( x y). y x arctgy. x y arcsin x arcsin y. x sin y cos y cos 2 y 0. 8.20. y e y 4x. 8.21. y 2 x ln y x . 8.22. y sin x cos( x y) 0. 8.23. x 2 3 y 2 3 a 2 3 . 8.24. xy cos y. 8.28. cos y 5x 3 y. 8.29. x3 y 3 7 xy 2 2 x 2 y. 8.30. 3x 3 y 3x y. 8.25. x 4 y 4 x 2 y 2 . 8.26. x y y x . 8.27. y cos( x y). 9 Quyidagi funksiyalarning n tartibli hosilasini toping. 9.1. y ln(2 x 1) x 9.2. y x e 9.3. y 1 2x 1 9.4. y e4 x 9.5. y ln(3 x 2 ) 9.6. y x 3x 1 9.7. y log 3 ( x 4) 9.8. y lg( 5x 1) 9.9. y sin 3x 9.10. y 3 e2 x1 9.11. y 1 x 1 x 9.12. y x 7 9.13. y cos 2 x 5x 1 13(2 x 3) 4 . 9.15. y x3 9.14. y x x 1 4 15 x y 5x 1 9.16. y 9.17. 2 9.18. y xe 6 x 9.19. y sin 2 x 9.20. y log 5 (2 x 1) 9.21. y xe x 9.22. y cos 2 x 1 x 3x 2 9.24. y 1 . x7 9.23. y 9.25. y 2 1 x x 9.26. y x ln x 9.27. y 3e3x . 9.28. y cos(3x 1) 9.29. y 3x 9.30. y a 2 x 10 Berilgan parametrik funksiyalarning birinchi hosilalarini toping( y x , yxx -?) 10.1. x cos 2t 2 y 2 sec t. 10.2. x 1 t 2 y 1 t 10.3. 10.4. 10.5. 10.6. 10.7. 10.8. t x e cos t , t y e sin t. 2 x sin t , 2 y 1 ch t . x t sin t , y 2 cos t. x 1 t , 2 y 1 (1 t ) . x sin t y sec t. 2 x sh t , 2 y th t. va ikkinchi tartibli 10.9. x tgt , y 1 sin 2t . x t , 10.10. y 1 1 t . x t 1, 10.11. y t 1 t. x ln t , 10.12. y arctgt . x t 10.13. 3 y t 1 x cos t (1 2 cos t ) , 10.14. y sin t 1 2 cos t . x 3 t 1, 10.15. y ln t. x t sin t , y 2 cos t. 10.16. x t 3 10.17. y ln(t 2) x sin t y ln cos t. 10.18. x cos t y ln sin t. 10.19. x cos t t sin t 10.20. y sin t t cos t. x et 10.21. y arcsin t. x t sin t , 10.22. y 2 cos t. x cht y 3 sh 2 t . 10.23. x cos t t sin t y sin 2t. 10.24. x arctgt 10.25. y t 2. x cos t 10.26. 4 y sin (t 2) . 2 2 x 1 t , 10.27. 2 y 1 (t 1) . x cos t t sin t y сost t sin t. 10.28. x 2(t sin t ), 10.29. y 4(2 cos t ). 2 x cos t , 10.30. 2 y tg t. 2-SHAXSIY UY TOPSHIRIQLARI 1 Differensial yordamida 0,01 aniqlikda taqribiy hisoblang va nisbiy xatolikni toping. b) arctg1,02. 1.1. a) 3 27,5; 1.2. a) 7 130; 1.3. a) 2,9 b) arcsin 0,54. 2,92 16 ; b) sin 92. 1.4. a) 5 200; b)arctg 3,2. 1.5. a) 4,011,5 ; b)arctg 0,97 . 1.6. a) 3 70; b) ln tg 46. 1.7. a) 4 16.64; b) sin 29. 1.8. a) 0,98 5 0,982 2 ; 1.9. a) 0,981,5 ; b) e0, 2 . b) arctg 1,02. 1.10. a) 3 26,19; b) cos 59. 1.11. a) 3,024 3,023 ; b) ctg 29. 1.12. a) 2,037 2 3 2,037 2 5; b)tg 44. 1.13. a) 4 3,02 1 3,02; b)arctg 3,1. 1.14. a)4,16 0,5 ; 5 b) ln tg 4715. 1.15. a) 3,03 ; 1.16. a) 3 65; b) arcsin 0,4983. b) arctg 0,98. 1.17. a) 5 237 ; b) sin 31. 1.18. a) 4,1 4,12 9 ; b) e 0, 25. 1.19. a) 3 150; b)arctg 2,9. 1.20. a) 4,013 4,012 ; b) ln tg 44. 1.21. a)1,05 3 1,052 ; b) ln ctg 46. 1.22. a) 4 85; b) ln arctg 0,97 . 1.23. a)3 8,36; b) arcsin 0,08. 1.24. a) 5 1,032 ; b) 3 0,01 3 cos 0,01. 1.25. a) 1,97 2 5; b) cos 61. 1.26. a) 5,023 5,022 ; 1.27. a) 1 0,01 sin 0,01; b) ctg 44. b)arctg 3 1,02. 1.28. a) 3 8,24; b)arcctg 3,1. 1.29. a)9,160,5 ; b) ln ctg 4715. 1.30. a) 2,036 ; b) arcsin 0,512. 2 Quyidagi limitlarni Lopital qoidasi yordamida hisoblang. 1 cos 2 x 2tgx ; x 4 1 cos 4 x 2.1. a) lim 2.2. e1 x 1 a) lim ; x 2arctgx 2 2.3. a) lim 2.4. ex 1 x2 a) lim ; x0 tg 2 2 x b) lim ln( x e) . 1x x0 2 x 1 cos 4 x ; 4 2tgx sec 2 x b) lim x cos x . x0 x 2 b) lim arctgx . x 2 2.5. 2.6. 2.7. 2.8. 2.9. 2.10. ln(1 x 2 ) a) lim ; x0 cos 3x e x 1 cos 5x a) lim ; x0 tg 2 2 x a) lim 3x 2 x ; x 1 x2 arcsin 4 x a) lim ; x0 5 5e 3 x x0 ln x a) lim 3 ; x x arcsin x 2 arcsin x a) lim ; x0 x 1 x2 cos 2 x 1 ; 2 sin 2 ( x 4) 1 3 2.11. a) lim 2.12. a) lim x e 3 x cos 3x ; x0 e 2 x cos 2 x sin(e x 1) ; x0 cos x 1 x a) lim ; x0 cos(5 x 2) 2 2.13. 2.14. 2.15. a) lim ln(1 x) tg (x 2) ; x1 ctg x a) lim b) lim cos(4 x x) x b) lim ln 2 x ln( 2 x 1) x1 2 b) lim 2arctgx ln x x 1 1 b) lim x x 0 x e 1 x b) lim a 2 x 2 tg x a 2a x b) lim 2 x 2 2 tg x 4 b) lim x1 ln(e 1) x x0 b) lim arcsin x ctgx x0 1 1 b) lim x1 2 1 x 31 3 x b) lim 1 x cosx 2 x1 b) lim ln 2 x 1 ln x x b) lim x sin x 5 6x 2.16. e x 1 x3 a) lim ; x0 sin 2 2 x 2.17. a) lim 2.18. a) lim 2.19. a) lim 2.20. a) lim 2.21. a) lim 2.22. a) lim 2.23. a) lim 2 ex x2 2 x 1 ; x0 cos x x 2 2 1 x arctgx ; x3 x0 e3 x e 2 x ; x0 sin 5 x 3 x1 log2 x x1 b) lim x 5 12 ln x x x b) lim ctg x1 4 1 ln x x0 1 2x 1 ; 2 x 1 1 x1 cos x 2 ln 1 x b) lim b) lim tg 2 x e3 x 1 ; sin 2 x b) lim x 2 e1 x x0 a) lim 2.25. a) lim x 1 tg ( x 4) a) lim 2.28. a) lim 2.29. a) lim x0 ; ln sin 3x ; ln sin 2 x 3 x2 2 5x 2 ; 3 x 1 e3 x e 2 x ; x0 tg 2 x 2.30. a) lim ln cos x ; x0 2 2 b) lim arctgx x e x e x 2x ; x0 x sin x etgx e x a) lim ; x0 tgx x 2.27. 4 x x 4 x 3 x 3sin x ; x0 x3 1 2 tg x 2 b) lim ctg 2 x 1 sin 3x ; x 6 6 x 2 2.24. 2.26. b) lim 1 x sin 3x x b) lim ln x ln( x 1) x1 b) lim tgx 2 arctgx1 x1 b) lim x sin 6 x x0 b) lim x 1 1 ln 2 ( x 1) x b) lim x 3 sin a x x tgx 1 b) lim x x 6 b) lim x sin x 7x 3 Funksiyalarning berilgan oraliqdagi eng katta va eng kichik qiymatlarini toping 3.1. y 2 sin x cos 2 x, 0; 2 3.2. y x 3e x 1 , 4; 0 3.3. y e 4 x x , 1; 3 2 3.4. y ( x 1)3 x 2 , 4 5; 3 3.5. y 4 e x , 0; 1 3.6. y 3 x x 3 , 2; 2 3.7. y x 2e x , 2; 1 3.8. 3.9. 2 y x 9 x 2 , 2; 2 y (1 ln x) x , 1 e ; e 3.10. y x 2 2 x 2 x 1, 1; 3 3.11. y x 5 8 x 4 , 3; 1 3.12. y e 2 x 1 e x , 1; 2 6xx , 3; 3 3.13. y e 2 3.14. y x 1 x , 1; 2 3 3.15. y ( x 2)e1 x , 2; 2 3.16. y ln x 2 2 x 4, 1; 3 2 3.17. y 3x 4 16 x 3 2, 3; 1 3.18. y ln x 2 2 x 2, 0; 3 3.19. y x 4 4 6 x 3 7, 2; 4 3.20. y 3 x e x , 0; 5 3.21. y x 3 4 x 2 , 1; 2 3.22. y 3x 1 x 2 , 0; 5 3.23. y x 5 5x 4 5x 3 1, 1; 2 3.24. y 108x x 4 , 1; 4 3.25. y x 1e x , 0; 3 3.26. y x 3 x 2 x 1, 2; 2 3.27. y 2 x 1 x 1 , 1 2 ; 0 2 3.28. y 3 x 2 1 , 3; 2 y 2 x 3 3x 2 2 x 1, 1; 5 y xe x , 2; 0 . 2 3.29. 3.30. Berilgan funksiyalarni to‘la tekshiring va grafigini yasang. 4 4.1. 4.2. 4x x2 4 y x x 1 y x 12 1 5 x 4.3. ye 4.4. y 4.5. y x ln(1 x 2 ) 4.6. y 4.7. y x 3e x 4.8. y 4.9. x3 4 y x2 x2 2x 2 4.16. y x 1 4.17. 4.18. x2 9 x x2 y 2 4x 1 ln x y x x x3 x2 x 1 4.19. y 4.20. y x 2 2 ln x 4.21. y 4.22. y ( x 1)e 3 x 1 4.23. y 4.24. x3 y 4 x 1 4.25. x4 y 3 x 1 4.11. 4x3 1 y x4 4.26. y x 4.12. 3x 2 1 y x3 4.27. y x 2e x 4.13. y xe x 2 4.28. y e ln x x 4.14. y 1 ln x x 4.29. y x3 x2 1 4.15. y 3 x2 x2 4.10. ln x x 2 2 4 2x 1 x2 2 x 1 y x2 4.30. y e2 x 1 ex 5x 4 x2 4 x2 4 x 3 9( 2 x ) 2 . 5 5.1. tugun nuqtalarida f(x)=cos berilgan. Lagranj interpolyatsion koʻphadi boʻyicha funksiya qiymatlari nuqtadagi xatolik va butun oraliq boʻyicha xatolik baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.2. tugun nuqtalarida f(x)=cos funksiya qiymatlari berilgan. Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.3. tugun nuqtalarida f(x)=√ funksiya qiymatlari berilgan. Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.4. tugun nuqtalarida f(x)=√ funksiya qiymatlari berilgan. Lagranj interpolyatsion koʻphadining nuqtadagi xatoligi va butun oraliq boʻyicha xatoligi baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.5. tugun nuqtalarida f(x)=√ funksiya qiymatlari berilgan. Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.6. tugun nuqtalarida f(x)=√ funksiya qiymatlari berilgan. Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.7. tugun nuqtalarida f(x)=√ funksiya qiymatlari berilgan. Lagranj interpolyatsion koʻphadining nuqtadagi xatoligi va butun oraliq boʻyicha xatolik baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.8. tugun nuqtalarida f(x)=√ funksiya qiymatlari berilgan. Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.9. tugun nuqtalarida f(x)= √ funksiya qiymatlari berilgan. Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.10. tugun nuqtalarida f(x)= √ funksiya qiymatlari berilgan. Lagranj interpolyatsion koʻphadi uchun nuqtadagi xatolik va butun oraliq boʻyicha xatolik baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.11. tugunlar nuqtalarida f(x)= √ funksiya qiymatlari berilgan. Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.12. tugun nuqtalarida f(x)=lnx funksiya qiymatlari berilgan. (ln2=0.693, ln3=1.099, ln5=1.609 ekanligidan foydalaning) Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping. 5.13. tugun nuqtalarida f(x)=lnx funksiya qiymatlari berilgan. (ln2=0.693, ln3=1.099, ln5=1.609 ekanligidan foydalaning) Lagranj interpolyatsion koʻphadi uchun nuqtadagi xatolik va butun oraliq boʻyicha xatolik baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.14. tugun nuqtalarida f(x)=lnx funksiya qiymatlari berilgan. (ln2=0.693, ln3=1.099, ln5=1.609 ekanligidan foydalaning) teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.15. lg2=0.301, lg3=0.477 ekanligidan foydalanib tugun nuqtalarida f(x)= funksiya uchun tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping. 5.16. lg2=0.301, lg3=0.477 ekanligidan foydalanib nuqtalarida f(x)= funksiya qiymatlari tugun berilgan. Lagranj interpolyatsion koʻphadi uchun nuqtadagi xatolik va butun oraliq boʻyicha xatolik baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.17. tugun nuqtalar boʻyicha f(x)= funksiya qiymatlari berilgan. lg2=0.301, lg3=0.477 ekanligidan foydalanib teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.18. tugun nuqtalarida f(x)= funksiya qiymatlarini hisoblab, Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping. 5.19. tugun nuqtalarida f(x)= funksiya qiymatlari berilgan. Lagranj interpolyatsion koʻphadi uchun nuqtadagi xatolik va butun oraliq boʻyicha xatolik baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.20. tugun nuqtalarida f(x)= funksiya qiymatlari berilgan. Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.21. y=f(x) funksiya (1;3), (2;8), (4;1) nuqtalar bilan jadval koʻrinishda berilgan boʻlsin. Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping. f(3)-? 5.22. y=f(x) funksiya (1;2), (2;5), (3;10) nuqtalar bilan jadval koʻrinishda berilgan boʻlsin. Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping. f(2.5)-? 5.23. f(x)=lgx funksiya qiymatlari berilgan. lg340 2,531; lg350 2,544; lg360 2,556; Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha lg345 ni hisoblab interpolyatsiya xatoligi baholansin? 5.24. f(x)=lgx funksiya qiymatlari berilgan. lg340 2,531; lg350 2,544; lg360 2,556; Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha lg355 ni hisoblang. 5.25. f(x)=arctgx funksiya qiymatlari berilgan. arctg0,167 arctg0,268 , , arctg0,364 , arctg0,466 . Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha arctg0.3 ni hisoblab interpolyatsiya xatoligi baholansin. 5.26. tugun nuqtalarida f(x)= funksiya qiymatlari berilgan. Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.27. tugun nuqtalarida f(x)= funksiya qiymatlari boʻyicha tuzilgan Lagranj interpolyatsion koʻphadining nuqtadagi xatoligi va butun oraliq boʻyicha xatoligi baholansin; funksiyaning taqribiy qiymati hisoblansin. 5.28. tugun nuqtalarida f(x)= funksiya qiymatlari boʻyicha teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.29. tugun nuqtalarida f(x)= funksiya qiymatlari berilgan. Tengmas oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin. 5.30. tugun nuqtalarida f(x)= funksiya qiymatlari berilgan. Teng oraliqlar uchun Lagranj interpolyatsion koʻphadini toping va u boʻyicha nuqtadagi funksiyaning taqribiy qiymati hisoblansin.