HOW I CAN KICK BUTT IN THE HSC IN 4U MATHS!!! By : Khiet Hoang – World’s craziest teacher WARNING This book may be considered by some as offensive, insensitive and politically incorrect ……..and if you do then go and tell someone who cares! ……..uhh and it also contains lots of speling and grematical erors……and the odd maths error! Footnote: (should really be at the bottom of the page but who cares…….) The author of this book has about 500808 different split personalities so sometimes he (she/it/they/we) uses the first person (often “I”) to refer to himself. Other times he uses third person such as “the author”. I believe he uses perpendicular pronouns too…..so if you are confused already before you even read the rest of this book then he has succeeded! I can tell you that one of the author’s favourite sayings to his students is “are you scarred for life yet?” and then laugh very loudly in an infectious manner! You’d have to be one of my students to understand the joke! The man is crazy!!!! Acknowledgements: I would like to thank my Mum, my Dad for bringing me into this world, my wife, my kids, my dog…… No seriously, I’d like to thank all of my students and ex-students at Kellyville High and at the various coaching institutions in Sydney. By teaching you I have learnt a great deal about how the NSW 4U syllabus should be taught. Thank you for putting up with me and my eccentricities. I’d also like to thank my colleagues and friends who have read this and have given feed back and support. This humble grass hopper owes you. Most of all I must thank my wife, Vanessa for being so understanding about me writing this during the wee hours of the mornings in my “spare” time………. 106763489 -1- K Hoang 2007 Content Page Why I wrote this book ----------------------- 4 Most Important Procedure for HSC ----------------------- 7 4U course overview ----------------------- 8 4U syllabus content ----------------------- 9 Chapter 1 – GRAPHS :Sketch a curve ----------------------- 35 Chapter 2 – GRAPHS :Do something to a curve ----------------------- 39 Chapter 3 – COMPLEX NO: locus ----------------------- 50 Chapter 4 - COMPLEX NO: Geometry ----------------------- 55 Chapter 5 - COMPLEX NO: nth Roots and proofs ----------------------- 65 Chapter 6 – CONICS - Rectangular Hyperbolas ----------------------- 86 Chapter 7 – CONICS - Ellipse ----------------------- 92 Chapter 6 – CONICS - Hyperbolas ----------------------- 100 Chapter 6 – INTEGRATION - Special properties ----------------------- 107 Chapter 14 – INTEGRATION - partial fractions ----------------------- 113 Chapter 8 – INTEGRATION - reduction/recurrence formulas Chapter 9 – INTEGRATION - By Parts -------------------- ----------------------- 124 Chapter 10 – INTEGRATION -subs, complete sq and integration table Chapter 11 – VOLUMES - Slice 106763489 -2- 117 ------- 126 ----------------------- K Hoang 2007 133 Chapter 12 – VOLUMES - cross-section ----------------------- 137 Chapter 13 – VOLUMES - shell ----------------------- 148 Chapter 15 – MECHANICS – Projectile and SHM ----------------------- 154 Chapter 15 – MECHANICS – Resisted Motion ----------------------- 159 Chapter 15 – MECHANICS – Circular Motion ----------------------- 166 Chapter 16 – POLYNOMIALS – transformation + roots and coeffs ------------ 180 Chapter 16 – POLYNOMIALS – Solve and factorise ----------------------- 185 Chapter 16 – POLYNOMIALS – Multiple Roots ----------------------- 188 Chapter 18 – HARDER 3U – Permutation and Combination ---------------------- 191 Chapter 18 – HARDER 3U – Inequality ---------------------- 202 Chapter 18 – HARDER 3U – Circle Geometry ---------------------- 210 Chapter 18 – HARDER 3U – Induction ---------------------- 227 Chapter 18 – HARDER 3U – Other ---------------------- 235 Chapter 23 – Integration Table 106763489 ----------------------- 253 -3- K Hoang 2007 Why I wrote this book. This book was compiled by an experienced teacher who has taught this course from as early as 1989. He was NOT a terribly good student at 2U/3U/4U maths (….who also refuses to recognise the new course names as the names are the only things that changed. The syllabus content has NOT) and had to teach himself these courses again during 1990-1991 using this book below. This book was written with the 1982 syllabus in mind and is only good until 2010 because the syllabus is due to be changed then and who knows what will become of the new syllabus. If there are only cosmetic changes then this book will still be useful. Else, if you’re ever short on toilet paper then………. This book explains the whole 4U course in easy to understand language and it is intended to be used as a self help guide for students as well as teachers. 90% of 2U/3U and especially 4U is about following certain procedures to obtain the answers. This book is just that. You can easily get over 90% for 2, 3 and 4U maths just by following the procedures in this book alone. Students often find 3U/4U (and even 2U) hard. This is the case NOT because the content is hard. I can teach my 10 year old son (in 2007) some 4U maths concepts! Will he be able to remember it is another story?!!! Will he want to learn?!!!! Maths IS hard though for the following reasons: 1) There is TOO MUCH to REMEMBER. From the formula perspective alone, can you REMEMBER about 15 pages of typed up formulas, let alone know which one to use? If you cannot remember, then do General maths because 90% of the formulas are given to you. Somewhere in this book you’ll find all the formulas you’ll need to know. 2) People fear and RESIST any CHANGE in their lives ………..and hence they do NOT REMEMBER new definitions or concepts given to them. When a new theory or formula is given to students the first thing they often ask is why? Or say “That’s too hard. How am I going to remember that” (cast your mind back to the quadratic formula…..Oh sorry you don’t remember that one? ………my point exactly. For those who do remember, that’s the one with a, b and c in it. How about the distance formula from a point to a line……..what you didn’t know there was such a formula? ......... Uhh yeah there is and that one is not even 3U maths. It is 2U maths !!!!!). 3) Students DON’T UNDERSTAND the CONCEPTS ……..and hence do NOT REMEMBER them. Unfortunately maths is often typically taught by teachers putting a few QUESTIONS on the board, showing how the QUESTIONS ARE TO BE SOLVED. They then ask the students to do a million (or thereabout) questions for homework which the students, of course, find difficult to 106763489 -4- K Hoang 2007 do because they didn’t understand the CONCEPTS of the topic. Then the teacher puts some more questions on the board the next day, again showing the students how to solve those questions and again ask the students to do another million (or more) questions for homework ………..and the vicious cycle goes on…………meanwhile the students fall behind. And the text book also “teaches” the same way. They show how two or three questions are done and hardly show the concepts behind it, or if they do it is not explicitly shown. One of the text books I’ve seen shows a couple of questions with solutions in one chapter and then the concepts are shown in the NEXT chapter. I think the rationale there was to show “Oh do you see how hard it is for you to do the question this way but with this formula it is so much easier!!!” Well, why wasn’t it shown in the same chapter at the beginning of the chapter in the first place? 4) Students PONDER upon the beauty of THE QUESTION. This is the biggest problem of all. This happens in not only maths but in all subjects. This is the main reason why HSC students do not do as well as they should in the HSC. What is the problem? Simply put, students, when sitting an exam, spend far too much time on questions they CAN’T do and very little or no time on questions they CAN do and hence run out of time. Many of my students often say “Oh, I didn’t have time to do the last question and it was the easiest question of the exam!!!” My response is always: “Well then why didn’t you do that question first?” which is often met with another of the student’s question: “Oh can you do that?” “Uhh……yeah you can….” I often say to my 4U maths students that you can suck at 4U maths but the idea is to make others suck at it worse than you. That is unfortunately how the UAI works. It simply ranks you in order from highest to lowest. The aim of any HSC exam is NOT to finish the paper but to finish AS MUCH AS YOU CAN. So if you ponder upon the beauty of the questions that you could not do and “accidentally” ignore questions that you can do, than you will suck worse then your HSC peers. The rule of thumb is if you read the question and you do not understand or have a mental blank you count to 3 and if you still do not know then go onto the next question. Don’t sit there and ponder upon its beauty. That is the real secret behind the HSC!!! There is an actual procedure on how to attack an HSC paper also somewhere in this book…… I’ll give you two actual real life everyday situations and one of my personal experiences where people ponder upon the beauty of the questions: Situation 1 2 DAY FM (and other radio stations) often has a contest where they ask the contestants 10 questions in a minute. You answer all 10 correctly you get $1000 otherwise you get $10 (or $100 depending on the radio station) per question. If the contestant does not know the answer they are allowed to say “pass” and the next question is asked. All questions are always asked until they answer all the questions correctly or run out of time. 106763489 -5- K Hoang 2007 Not many contestants get $1000!!! Most often get $50 or even $60. A lot get $30 - $40. Some even get $10 or nothing!!! This is NOT because they do not know a lot of the answers. It’s simply because they ponder upon the beauty of one or two questions and before you know it, the minute is up. Instead of saying “pass” STRAIGHT AWAY when they do not know the answer, typical contestants say “Uhh can you read the question again?” or “Uhhh…… I read that in Cosmopolitan the other day…..what was his name again?......Uhh, what was the question again?” Of course I am exaggerating here a little but you get the idea. Situation 2 Students often claim that they study 3-4 hours some say even 6 hours a day after school and still their marks do not reflect their efforts!!! Why is this so? It’s because they ponder upon the beauty of the questions!!! This happens for ALL subjects not just for maths. When students come across a difficult question or concept or theme or theory or a certain place in their essay etc they often sit and ponder sometimes for hours (sometimes on just one question - I know because I myself have done it!!!!) because if they leave the question then it means in their mind that they have failed and so they must do that particular question before they can do the next one. It’s quite a funny psychological thing! The right thing to do is of course to move onto something else or ask your teacher or friend or tutor etc the next day so that you can carry on your study in a productive and effective manner. If you ponder upon the beauty of one or two questions then you will never finish the million or so question for maths that were set for homework. Remember the teacher asked you to do the million questions but they did not say that you have to do them in any order. That means that you finish as many as you can in the time set. This approach of “skipping” questions should be done not just for homework but for class work and particularly for exams (especially HSC exams). Make sure you come back to the ones you skipped and attempt them when you have done all the others that you can do. One of my own personal experiences. In writing this book the author pondered upon the beauty of this section alone ……..sitting there thinking and thinking some more and so far for the last 2 pages spent 3 hours pondering what to write. What he should have done is he should have stood up. Go and make a cup of coffee and write it the next day……But no, he must finish this section otherwise he cannot write the next section……..that funny psychological bs…remember? ………Sorry got to go….got other things I must write for this book…..the pages of formulas for example which is much easier to write then the pages above….... I think I made my point………..NEVER PONDER UPON THE BEAUTY OF THE QUESTION! 106763489 -6- K Hoang 2007 Most Important Procedure for HSC. Out of all of the procedures in this book this is by far the most important one. Here it is: 0) Take a few (10) deep breaths so you can relax and also get some brain food (oxygen) into the brain. 1) Read the whole paper in 2 minutes (you WILL be given at least 5 minutes reading time in the HSC regardless of how crappy your school is in NOT giving you reading time in the trials or in any test. I give reading time for EVERY single exam I give to my students from year 7 to year 12 even if it’s just for a minute or 10 seconds – for my one minute exam!). Of course you are not to read word for word question for question in the 2 minutes (you just don’t have time for that unless you are a very good speed reader). Instead you glance at the whole paper to see what you can do and plan to do those first. Trust me, this is the most productive 2 minutes of the exam. 2) Write down the formulas next to each question when you are asked to start writing since your mind is still fresh at the start of the exam. There’s nothing worse then you not remembering the formulas mid-way through the exam even though you know the topic. And don’t stress if you don’t remember at the start. You’ll dig it out later out of that brain of yours during the exam. The idea is not to stress your self but to remain calm…easier said then done. Remember it’s just a STUPID test (all tests are stupid believe me and you’ll unfortunately go through a lot of tests in your lifetime). It does not change the fact that you are a wonderful person! (pay me later for that one later!!!) 3) Do the exam in the order that you can skipping the ones that you can’t. If question 1 is the hardest question for you then skip it straight away and go to question 2. If question 2 is also not obvious to you then go to Q3. I often deliberately put question 1 as the hardest question in my exams to train my students to skip. Remember if you have read the question and for some reason it’s not obvious to you then don’t sit there and ponder upon its beauty. Go onto the next question straight away. Don’t be afraid to do this because even though you consciously leave the question your mind subconsciously works at the solution to try and find the answer. Your mind is a wonderful machine for that very reason. And I can prove it to you. All of us have problems of our own. But how often do we CONSCIOUSLY think about our problems during the course of the day. We still carry on with our busy lives but our brain continues to work on the problem and then somehow the solution presents itself!!! Just make sure though that you make a marking on the questions that you skipped so you can come back to do them later. 4) When you get to the end of the paper go back to the beginning of the exam and repeat steps 2 to 4 until you finish every question in the exam or when time is up, whichever is sooner. 5) Check the exam for silly mistakes or check whether you have answered what they asked for. They may have asked you to factorise for example and you gave them the roots instead! If you do finish the whole paper then don’t just sit there and show off “oh look at me I’m a smart ar…I finished the paper first before yous all!!!” Remember the idea of any HSC paper is NOT to finish the whole paper but to FINISH CORRECTLY AS MUCH AS YOU CAN. 106763489 -7- K Hoang 2007 106763489 -8- K Hoang 2007 106763489 -9- K Hoang 2007 106763489 - 10 - K Hoang 2007 106763489 - 11 - K Hoang 2007 106763489 - 12 - K Hoang 2007 106763489 - 13 - K Hoang 2007 106763489 - 14 - K Hoang 2007 106763489 - 15 - K Hoang 2007 106763489 - 16 - K Hoang 2007 106763489 - 17 - K Hoang 2007 106763489 - 18 - K Hoang 2007 106763489 - 19 - K Hoang 2007 106763489 - 20 - K Hoang 2007 106763489 - 21 - K Hoang 2007 106763489 - 22 - K Hoang 2007 106763489 - 23 - K Hoang 2007 106763489 - 24 - K Hoang 2007 106763489 - 25 - K Hoang 2007 106763489 - 26 - K Hoang 2007 106763489 - 27 - K Hoang 2007 106763489 - 28 - K Hoang 2007 106763489 - 29 - K Hoang 2007 106763489 - 30 - K Hoang 2007 106763489 - 31 - K Hoang 2007 106763489 - 32 - K Hoang 2007 106763489 - 33 - K Hoang 2007 Graphs: sketch a curve usual do something to a curve including composite curves Complex: Roots and proofs geometry Integration: By parts reduction/recurrence Volumes: slice shell Conics: Ellipse tangents and normals etc and the 4 proofs locus partial fractions substitution special property cross section Hyperbola tangents and normals etc and the 4 proofs Rectangular Hyperbola tangents and normals etc Mechanics: Projectile and SHMotion Polynimials: multiple roots Harder 3 U: 106763489 perm and comb locus Resisted motion transformation of roots inequality circle geo - 34 - induction and the 2 proofs circular motion solve + factorise other K Hoang 2007 Topic1 GRAPHS – sketch a curve Year question 1990 marks comment Q1/Q1 1991 Q2 1992 Q4/Q3 106763489 - 35 - K Hoang 2007 GRAPHS – sketch a curve 1992 Q4 1993 Q5 106763489 - 36 - K Hoang 2007 GRAPHS – sketch a curve 1994 Q6 1995 1996 Q4/Q7 Q6/Q8 106763489 - 37 - K Hoang 2007 GRAPHS – sketch a curve 1997 Q3/Q9 1998 1999 Q4/Q10 2000 2003 2004 Q3/Q11 2005 Q3/Q12 2006 2007 2010 106763489 - 38 - K Hoang 2007 Topic1 GRAPHS- do something to a curve including composite Year question 1990 1991 marks comment Q13 1992 1993 1994 1995 106763489 Q3/Q14 - 39 - K Hoang 2007 GRAPHS- do something to a curve including composite 1996 106763489 Q3/Q15 - 40 - K Hoang 2007 1997 1998 106763489 GRAPHS- do something to a curve including composite Q3/Q16 - 41 - K Hoang 2007 GRAPHS- do something to a curve including composite 1999 106763489 - 42 - Q3/Q17 K Hoang 2007 GRAPHS- do something to a curve including composite 2000 106763489 - 43 - Q3/Q18 K Hoang 2007 GRAPHS- do something to a curve including composite 2001 106763489 - 44 - Q4/Q19 K Hoang 2007 GRAPHS- do something to a curve including composite 2002 106763489 - 45 - Q3/Q20 K Hoang 2007 GRAPHS- do something to a curve including composite 2003 106763489 - 46 - Q3/Q21 K Hoang 2007 GRAPHS- do something to a curve including composite 2004 106763489 - 47 - Q3/Q22 K Hoang 2007 GRAPHS- do something to a curve including composite 2005 106763489 - 48 - Q3/Q23 K Hoang 2007 GRAPHS- do something to a curve including composite 2006 Q3/Q24 2007 2010 106763489 - 49 - K Hoang 2007 Topic2 COMPLEX NUMBERS – locus Year question 1990 1991 1992 marks comment Q2/Q25 1993 Q26 1994 Q2/Q27 106763489 - 50 - K Hoang 2007 COMPLEX NUMBERS – locus 1995 5 1996 106763489 Q2/Q28 Q2/Q29 - 51 - K Hoang 2007 COMPLEX NUMBERS – locus 1996 Q2/Q30 1997 Q2/Q31 106763489 - 52 - K Hoang 2007 COMPLEX NUMBERS – locus 1998 Q2/Q32 1999 Q2/Q33 2000 Q2/Q34 2001 Q2/Q35 2002 Q2/Q36 106763489 - 53 - K Hoang 2007 COMPLEX NUMBERS – locus 2003 Q2/Q37 2004 Q2/Q38 2005 Q2/Q39 2006 Q2/Q40 2007 2010 106763489 - 54 - K Hoang 2007 Topic2 COMPLEX NUMBERS – geometry rotate vectors etc Year question 1990 marks Comment Q1/Q41 1991 Q2/Q42 1992 Q43 106763489 - 55 - K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 1993 Q2/Q44 Q45 1994 106763489 - 56 - K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 1995 Q46 1996 106763489 - 57 - K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 1997 106763489 - 58 - Q8/Q47 K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 1998 106763489 - 59 - Q2/Q48 K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 1999 106763489 - 60 - Q2/Q49 K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 2000 106763489 - 61 - Q2/Q5 K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 2001 Q2/Q51 2002 2003 106763489 - 62 - K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 2004 106763489 - 63 - Q2/Q52 K Hoang 2007 COMPLEX NUMBERS – geometry rotate vectors etc 2005 Q2/Q53 2006 2007 2010 106763489 - 64 - K Hoang 2007 Topic2 COMPLEX NUMBERS – nth roots of unity and their proofs Year question 1990 1991 1992 marks comment Q7/Q54 1993 Q55 1994 Q56 106763489 - 65 - K Hoang 2007 COMPLEX NUMBERS – nth roots of unity and their proofs 1995 Q4/Q57 1996 Q8/Q58 1997 1998 Q2/Q59 106763489 - 66 - K Hoang 2007 COMPLEX NUMBERS – nth roots of unity and their proofs 1999 Q8/Q60 2000 Q2/Q61 2001 Q2/Q62 106763489 - 67 - K Hoang 2007 COMPLEX NUMBERS – nth roots of unity and their proofs 2002 106763489 - 68 - Q7/Q63 K Hoang 2007 COMPLEX NUMBERS – nth roots of unity and their proofs 2003 Q8/Q64 2004 106763489 - 69 - K Hoang 2007 COMPLEX NUMBERS – nth roots of unity and their proofs 2005 Q6/Q65 2006 2 2007 2010 106763489 - 70 - K Hoang 2007 Q2/Q66 Topic2 COMPLEX NUMBERS – algebra including square roots Year question 1990 marks comment Q67 1991 Q68 1992 Q2/Q69 106763489 - 71 - K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 1993 Q2/Q70 1994 Q71 a Q71b 1995 Q2/Q72 1 3 106763489 - 72 - K Hoang 2007 Q73 COMPLEX NUMBERS – algebra including square roots 1996 2 1997 106763489 Q2/Q74 Q2/Q75 - 73 - K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 1998 Q2/Q76 1999 Q2/Q77 106763489 - 74 - K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2000 Q2/Q78 Q8/Q79 106763489 - 75 - K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2001 Q2/Q80 Q7/Q81 106763489 - 76 - K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2002 106763489 - 77 - Q2/Q82 K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2002 106763489 - 78 - Q8/Q83 K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2003 106763489 - 79 - Q2/Q84 K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2004 106763489 - 80 - Q2/Q85 K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2004 106763489 Q7/Q86 - 81 - K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2005 106763489 - 82 - Q2/Q87 K Hoang 2007 COMPLEX NUMBERS – algebra including square roots 2006 Q2/Q88 2007 2010 106763489 - 83 - K Hoang 2007 Topic2 COMPLEX NUMBERS – complex conjugate root theorem and proofs Year question 1990 1991 1992 marks comment Q89 1993 1994 1995 1996 Q90 1997 1998 106763489 - 84 - K Hoang 2007 COMPLEX NUMBERS – complex conjugate root theorem and proofs 1999 Q2/Q91 2000 2001 2002 Q2/Q92 2003 2006 Q3/Q93 2007 2010 106763489 - 85 - K Hoang 2007 Topic3 CONICS- rectangular hyperbola Year question 1990 1991 marks comment Q94 1992 1993 106763489 Q95 - 86 - K Hoang 2007 1994 1995 1996 CONICS- rectangular hyperbola Q5/Q96 1997 1998 1999 106763489 - 87 - K Hoang 2007 CONICS- rectangular hyperbola 2000 106763489 Q4/Q97 - 88 - K Hoang 2007 2001 2002 CONICS- rectangular hyperbola Q3/Q98 2003 106763489 - 89 - K Hoang 2007 2004 2005 106763489 CONICS- rectangular hyperbola Q8/Q99 - 90 - K Hoang 2007 CONICS- rectangular hyperbola 2006 Q4/Q100 2007 2010 106763489 - 91 - K Hoang 2007 Topic3 CONICS Ellipse Year question 1990 1991 marks comment Q3/Q101 1992 Q102 1993 1994 106763489 - 92 - K Hoang 2007 CONICS Ellipse 1995 106763489 Q8/Q103 - 93 - K Hoang 2007 1996 1997 1998 1999 106763489 CONICS Ellipse Q3/Q104 - 94 - K Hoang 2007 CONICS Ellipse 2000 106763489 Q7/Q105 - 95 - K Hoang 2007 CONICS Ellipse 2001 106763489 Q5/Q106 - 96 - K Hoang 2007 CONICS Ellipse 2002 Q5/Q107 2003 Q3/Q108 106763489 - 97 - K Hoang 2007 CONICS Ellipse 2004 106763489 Q4/Q109 - 98 - K Hoang 2007 CONICS Ellipse 2005 Q4/Q110 2006 2007 2010 106763489 - 99 - K Hoang 2007 Topic3 CONICS Hyperbola Year question 1990 106763489 marks Comment Q111 - 100 - K Hoang 2007 Topic3 CONICS - Hyperbola 1991 1992 1993 1994 Q112 1995 1996 106763489 - 101 - K Hoang 2007 CONICS Hyperbola 1997 106763489 Q4/Q113 - 102 - K Hoang 2007 CONICS Hyperbola 1998 Q6/Q114 1999 106763489 - 103 - K Hoang 2007 2000 2001 CONICS Hyperbola Q3/Q115 2002 106763489 Q4/Q116 - 104 - K Hoang 2007 CONICS Hyperbola 2003 106763489 Q8/Q117 - 105 - K Hoang 2007 2004 2005 2006 CONICS Hyperbola Q118 2007 2010 106763489 - 106 - K Hoang 2007 Topic4 INTEGRATION – special properties Year question 1990 marks comment 1991 1992 Q119 1993 1994 Q120 106763489 - 107 - K Hoang 2007 INTEGRATION – special properties 1995 106763489 7 - 108 - K Hoang 2007 Q4/Q121 INTEGRATION – special properties 1996 Q3/Q122 Q7/Q123 106763489 - 109 - K Hoang 2007 1997 1998 INTEGRATION – special properties Q7/Q124 1999 106763489 Q7/Q125 - 110 - K Hoang 2007 INTEGRATION – special properties 2000 6 Q6/Q126 2001 2002 2003 Q6/Q127 2004 Q6/Q128 106763489 - 111 - K Hoang 2007 INTEGRATION – special properties 2005 Q5/Q129 2006 2007 2010 106763489 - 112 - K Hoang 2007 Topic4 INTEGRATION – partial fractions Year question 1990 marks Comment Q1/Q130 1991 Q1/Q131 1992 Q1/Q132 1993 Q1/Q133 1994 Q1/Q134 1995 4 Q1/Q135 1996 3 Q1/Q136 1997 4 Q1/Q137 106763489 - 113 - K Hoang 2007 INTEGRATION – partial fractions 1998 Q1/Q138 1999 4 2000 106763489 Q1/Q139 Q1/Q140 - 114 - K Hoang 2007 INTEGRATION – partial fractions 2001 Q1/Q141 2002 3 2003 106763489 Q1/Q142 Q1/Q143 - 115 - K Hoang 2007 INTEGRATION – partial fractions 2004 Q1/Q144 2005 Q1/Q145 2006 Q1/Q146 2007 2010 106763489 - 116 - K Hoang 2007 Topic4 INTEGRATION – reduction formula Year question 1990 marks comment Q2/Q147 1991 Q1c/Q148 1992 1993 1994 106763489 - 117 - K Hoang 2007 INTEGRATION – reduction formula 1995 Q7/Q149 1996 1997 1998 Q3/Q150 1999 106763489 - 118 - K Hoang 2007 2000 2001 2002 106763489 INTEGRATION – reduction formula Q6/Q151 - 119 - K Hoang 2007 INTEGRATION – reduction formula 2003 106763489 Q8/Q152 - 120 - K Hoang 2007 INTEGRATION – reduction formula 2004 106763489 Q8/Q153 - 121 - K Hoang 2007 INTEGRATION – reduction formula 2005 106763489 Q6/Q154 - 122 - K Hoang 2007 INTEGRATION – reduction formula 2006 Q7/Q155 2007 2010 106763489 - 123 - K Hoang 2007 Topic4 INTEGRATION – by parts Year question 1990 marks comment 1991 1992 Q1/Q156 1993 Q1/Q157 1994 Q1/Q158 1995 2 Q1/Q159 1996 3 Q1/Q160 1997 4 Q1/Q161 1998 3 Q1/Q162 1999 4 Q1/Q163 2000 3 Q1/Q164 106763489 - 124 - K Hoang 2007 INTEGRATION – by parts 2001 3 Q1/Q165 2002 4 Q1/Q166 2003 3 Q1/Q167 2004 2 Q1/Q168 2005 3 Q1/Q169 2006 3 Q1/Q170 2007 2010 106763489 - 125 - K Hoang 2007 Topic4 INTEGRATION – substitution, complete the square or using integration table Year question 1990 marks comment Q2a/Q171 Q2b/Q172 1991 Q1a/Q173 Q1b/Q174 1992 Q175 1993 Q176 1994 Q177 1995 106763489 2 - 126 - K Hoang 2007 Q1/Q178 INTEGRATION – substitution, complete the square or using integration table 1995 3 1996 Q1/Q179 Q1/Q180 2 2 1997 Q1/Q181 2 3 2 106763489 - 127 - K Hoang 2007 INTEGRATION – substitution, complete the square or using integration table 1998 2 1999 106763489 Q1/Q182 Q1/Q183 - 128 - K Hoang 2007 INTEGRATION – substitution, complete the square or using integration table 2000 Q1/Q184 2 2 4 2001 Q1/Q185 2 2 4 106763489 - 129 - K Hoang 2007 INTEGRATION – substitution, complete the square or using integration table 2002 Q1/Q186 2 2 4 106763489 - 130 - K Hoang 2007 INTEGRATION – substitution, complete the square or using integration table 2003 2 Q1/Q187 2 4 2004 Q1/Q188 3 2 4 106763489 - 131 - K Hoang 2007 INTEGRATION – substitution, complete the square or using integration table 2005 Q1/Q189 2 2 2006 2 2 3 2007 2010 106763489 - 132 - K Hoang 2007 Q1/Q190 Topic5 VOLUMES - slice Year question 1990 1991 1992 1993 1994 1995 106763489 marks comment Q3/Q191 - 133 - K Hoang 2007 VOLUMES - slice 1996 106763489 Q3/Q192 - 134 - K Hoang 2007 VOLUMES - slice 1997 Q3/Q193 1998 1999 2000 2001 2002 106763489 - 135 - K Hoang 2007 VOLUMES - slice 2003 Q3/Q194 2004 2005 2006 2007 2010 106763489 - 136 - K Hoang 2007 Topic5 VOLUMES – cross-section Year question 1990 1991 106763489 marks comment Q5/Q195 - 137 - K Hoang 2007 VOLUMES – cross-section 1991 106763489 Q5 cont’/Q195 - 138 - K Hoang 2007 VOLUMES – cross-section 1992 106763489 Q196 - 139 - K Hoang 2007 VOLUMES – cross-section 1993 Q197 1994 1995 106763489 - 140 - K Hoang 2007 1996 1997 1998 VOLUMES – cross-section Q5/Q198 1999 106763489 - 141 - K Hoang 2007 VOLUMES – cross-section 2000 106763489 Q3/Q199 - 142 - K Hoang 2007 VOLUMES – cross-section 2001 106763489 Q4/Q200 - 143 - K Hoang 2007 VOLUMES – cross-section 2002 106763489 Q8/Q201 - 144 - K Hoang 2007 2003 2004 106763489 VOLUMES – cross-section Q3/Q202 - 145 - K Hoang 2007 VOLUMES – cross-section 2005 106763489 Q5/Q203 - 146 - K Hoang 2007 VOLUMES – cross-section 2006 Q4/Q204 2007 2010 106763489 - 147 - K Hoang 2007 Topic5 VOLUMES - shell Year question 1990 marks Comment Q205 1991 1992 1993 106763489 - 148 - K Hoang 2007 VOLUMES - shell 1994 Q3/Q206 1995 1996 1997 Q5/Q207 1998 106763489 - 149 - K Hoang 2007 VOLUMES - shell 1999 Q4/Q208 2000 2001 Q3/Q209 106763489 - 150 - K Hoang 2007 VOLUMES - shell 2002 106763489 Q4/Q210 - 151 - K Hoang 2007 VOLUMES - shell 2003 Q7/Q211 2004 Q5/Q212 106763489 - 152 - K Hoang 2007 VOLUMES - shell 2005 Q4/Q213 2006 Q5/Q214 2007 2010 106763489 - 153 - K Hoang 2007 Topic6 MECHANICS – Motion including projectile and SHM Year question 1990 1991 1992 marks Comment Q5/Q215 1993 1994 1995 106763489 - 154 - K Hoang 2007 MECHANICS – Motion including projectile and SHM 1996 Q7/Q216 1997 106763489 - 155 - K Hoang 2007 MECHANICS – Motion including projectile and SHM 1998 Q7/Q217 1999 2000 106763489 - 156 - K Hoang 2007 2001 2002 2003 2004 2005 106763489 MECHANICS – Motion including projectile and SHM Q7/Q218 - 157 - K Hoang 2007 MECHANICS – Motion including projectile and SHM 2006 Q6/Q219 2007 2010 106763489 - 158 - K Hoang 2007 Topic6 MECHANICS – Resisted motion Year question 1990 marks comment Q220 1991 Q6/Q221 1992 106763489 - 159 - K Hoang 2007 1993 1994 MECHANICS – Resisted motion Q4/Q222 1995 1996 106763489 - 160 - K Hoang 2007 MECHANICS – Resisted motion 1997 Q6/Q223 1998 106763489 - 161 - K Hoang 2007 MECHANICS – Resisted motion 1999 Q6/Q224 2000 106763489 - 162 - K Hoang 2007 MECHANICS – Resisted motion 2001 Q5/Q225 2002 106763489 - 163 - K Hoang 2007 MECHANICS – Resisted motion 2003 106763489 Q5/Q226 - 164 - K Hoang 2007 MECHANICS – Resisted motion 2004 Q6/Q227 2005 2010 106763489 - 165 - K Hoang 2007 Topic6 MECHANICS – circular motion Year question 1990 1991 1992 106763489 marks comment Q228 - 166 - K Hoang 2007 MECHANICS – circular motion 1993 Q229 1994 106763489 - 167 - K Hoang 2007 MECHANICS – circular motion 1995 106763489 Q8/Q230 - 168 - K Hoang 2007 MECHANICS – circular motion 1996 106763489 Q6/Q231 - 169 - K Hoang 2007 MECHANICS – circular motion 1997 106763489 Q5/Q232 - 170 - K Hoang 2007 MECHANICS – circular motion 1998 106763489 Q4/Q233 - 171 - K Hoang 2007 MECHANICS – circular motion 1999 106763489 Q5/Q234 - 172 - K Hoang 2007 MECHANICS – circular motion 2000 106763489 Q5/Q235 - 173 - K Hoang 2007 MECHANICS – circular motion 2001 106763489 Q6/Q236 - 174 - K Hoang 2007 MECHANICS – circular motion 2002 106763489 Q6/Q237 - 175 - K Hoang 2007 MECHANICS – circular motion 2003 106763489 Q4/Q238 - 176 - K Hoang 2007 MECHANICS – circular motion 2004 106763489 Q5/Q239 - 177 - K Hoang 2007 MECHANICS – circular motion 2005 106763489 Q3/Q240 - 178 - K Hoang 2007 MECHANICS – circular motion 2006 Q5/Q241 2007 2010 106763489 - 179 - K Hoang 2007 Topic7 POLYNOMIALS – transformation + relationship bwt roots and coefficients +others Year question 1990 1991 1992 1993 1994 1995 Q5/Q243 1996 1997 106763489 marks Comment Q242 - 180 - K Hoang 2007 POLYNOMIALS – transformation + relationship bwt roots and coefficients +others 1998 Q6/Q244 1999 Q5/Q245 2000 106763489 - 181 - K Hoang 2007 POLYNOMIALS – transformation + relationship bwt roots and coefficients +others 2001 Q3/Q246 2002 Q5/Q247 106763489 - 182 - K Hoang 2007 POLYNOMIALS – transformation + relationship bwt roots and coefficients +others 2003 Q5/Q248 2004 Q4/Q249 106763489 - 183 - K Hoang 2007 POLYNOMIALS – transformation + relationship bwt roots and coefficients +others 2005 2006 2007 2010 106763489 - 184 - K Hoang 2007 Q4/Q250 Topic7 POLYNOMIALS – solve and factorise Year question 1990 1991 marks comment Q251 1992 1993 1994 106763489 Q8/Q252 - 185 - K Hoang 2007 POLYNOMIALS – solve and factorise 1995 1996 1997 1998 Q7/Q253 1999 2000 Q5/Q254 106763489 - 186 - K Hoang 2007 POLYNOMIALS – solve and factorise 2001 Q7/Q255 2002 2003 2006 2007 2010 106763489 - 187 - K Hoang 2007 Topic7 POLYNOMIALS – multiple roots Year question 1990 1991 marks comment Q7/Q256 1992 1993 Q257 1994 Q258 1995 1996 106763489 - 188 - K Hoang 2007 POLYNOMIALS – multiple roots 1997 106763489 Q5/Q259 - 189 - K Hoang 2007 POLYNOMIALS – multiple roots 1998 Q4/Q260 1999 Q4/Q261 2000 2001 2002 Q5/Q262 2003 2004 2005 2006 Q4/Q263 2007 2010 106763489 - 190 - K Hoang 2007 Topic8 HARDER 3U- permutation and combination and probability Year Question 1990 marks comment Q5/Q264 1991 106763489 Q265 - 191 - K Hoang 2007 Topic8 HARDER 3U- permutation and combination and probability 1992 Q266 1993 Q267 106763489 - 192 - K Hoang 2007 Topic8 HARDER 3U- permutation and combination and probability 1994 106763489 Q5/Q268 - 193 - K Hoang 2007 HARDER 3U- permutation and combination and probability 1995 106763489 - 194 - Q7/Q269 K Hoang 2007 HARDER 3U- permutation and combination and probability 1996 106763489 - 195 - Q4/Q270 K Hoang 2007 HARDER 3U- permutation and combination and probability 1997 Q3/Q271 1998 Q4/Q272 106763489 - 196 - K Hoang 2007 HARDER 3U- permutation and combination and probability 1998 106763489 Q6/Q273 - 197 - K Hoang 2007 HARDER 3U- permutation and combination and probability 1999 106763489 - 198 - Q7/Q274 K Hoang 2007 HARDER 3U- permutation and combination and probability 2000 Q8/Q275 2001 Q5/Q276 106763489 - 199 - K Hoang 2007 HARDER 3U- permutation and combination and probability 2002 Q4/Q277 2003 Q4/Q278 2004 Q5/Q279 106763489 - 200 - K Hoang 2007 HARDER 3U- permutation and combination and probability 2005 Q5/Q280 2006 Q5/Q281 2007 2010 106763489 - 201 - K Hoang 2007 Topic8 HARDER 3U - inequalities Year question 1990 1991 1992 marks comment Q8/Q282 1993 106763489 Q8/Q283 - 202 - K Hoang 2007 HARDER 3U - inequalities 1994 Q284 1995 1996 106763489 - 203 - K Hoang 2007 HARDER 3U - inequalities 1997 106763489 Q6/Q285 - 204 - K Hoang 2007 HARDER 3U - inequalities 1998 Q8/Q286 1999 2000 106763489 - 205 - K Hoang 2007 HARDER 3U - inequalities 2001 Q8/Q287 2002 2003 Q6/Q288 106763489 - 206 - K Hoang 2007 HARDER 3U - inequalities 2003 Q7/Q289 2004 106763489 - 207 - K Hoang 2007 HARDER 3U - inequalities 2005 106763489 Q8/Q290 - 208 - K Hoang 2007 HARDER 3U - inequalities 2006 Q8/Q291 2007 2010 106763489 - 209 - K Hoang 2007 Topic8 HARDER 3U- circle geometry Year question 1990 marks comment Q6/Q292 1991 106763489 Q293 - 210 - K Hoang 2007 Topic8 HARDER 3U- circle geometry 1992 Q3/Q294 1993 Q6/Q295 106763489 - 211 - K Hoang 2007 HARDER 3U- circle geometry 1994 106763489 Q6/Q296 - 212 - K Hoang 2007 HARDER 3U- circle geometry 1995 106763489 Q6/Q297 - 213 - K Hoang 2007 HARDER 3U- circle geometry 1996 106763489 Q8/Q298 - 214 - K Hoang 2007 HARDER 3U- circle geometry 1997 106763489 Q7/Q299 - 215 - K Hoang 2007 HARDER 3U- circle geometry 1997 106763489 Q7/Q300 - 216 - K Hoang 2007 HARDER 3U- circle geometry 1997 106763489 Q8/Q301 - 217 - K Hoang 2007 HARDER 3U- circle geometry 1998 106763489 Q8/Q302 - 218 - K Hoang 2007 HARDER 3U- circle geometry 1999 106763489 Q8/Q303 - 219 - K Hoang 2007 HARDER 3U- circle geometry 2000 106763489 Q6/Q304 - 220 - K Hoang 2007 HARDER 3U- circle geometry 2001 106763489 Q6/Q305 - 221 - K Hoang 2007 HARDER 3U- circle geometry 2002 106763489 Q4/Q306 - 222 - K Hoang 2007 HARDER 3U- circle geometry 2003 106763489 Q7/Q307 - 223 - K Hoang 2007 HARDER 3U- circle geometry 2004 106763489 Q4/Q308 - 224 - K Hoang 2007 HARDER 3U- circle geometry 2005 106763489 Q7/Q309 - 225 - K Hoang 2007 HARDER 3U- circle geometry 2006 Q4/Q310 2007 2010 106763489 - 226 - K Hoang 2007 Topic8 HARDER 3U- induction Year question 1990 marks Comment Q7/Q311 106763489 - 227 - K Hoang 2007 HARDER 3U- induction 1991 Q8/Q312 1992 Q6/Q313 1993 Q7/Q314 106763489 - 228 - K Hoang 2007 106763489 - 229 - K Hoang 2007 HARDER 3U- induction 1994 106763489 Q7/Q315 - 230 - K Hoang 2007 HARDER 3U- induction 1995 Q4/Q316 1996 1997 1998 1999 Q6/Q317 2000 106763489 - 231 - K Hoang 2007 HARDER 3U- induction 2001 Q8/Q318 2002 Q2/Q319 106763489 - 232 - K Hoang 2007 HARDER 3U- induction 2003 Q6/Q320 2004 Q7/Q321 2005 106763489 - 233 - K Hoang 2007 HARDER 3U- induction 2006 Q7/Q312 2007 2010 106763489 - 234 - K Hoang 2007 Topic8 HARDER 3U - other Year question 1990 106763489 marks comment Q313 - 235 - K Hoang 2007 Topic8 HARDER 3U - other 1990 Q314 1991 1992 106763489 - 236 - K Hoang 2007 HARDER 3U - other 1993 Q3/Q315 1994 1995 106763489 4 - 237 - K Hoang 2007 Q5/Q316 HARDER 3U - other 1995 106763489 Q5/Q317 - 238 - K Hoang 2007 HARDER 3U - other 1995 Q6/Q318 1996 Q4/Q319 106763489 - 239 - K Hoang 2007 HARDER 3U - other 1996 106763489 Q6/Q320 - 240 - K Hoang 2007 HARDER 3U - other 1997 Q4/Q321 1998 Q3/Q322 106763489 - 241 - K Hoang 2007 HARDER 3U - other 1998 106763489 Q5/Q323 - 242 - K Hoang 2007 HARDER 3U - other 1999 106763489 Q5/Q324 - 243 - K Hoang 2007 HARDER 3U - other 2000 106763489 Q3/Q325 - 244 - K Hoang 2007 HARDER 3U - other 2000 106763489 Q4/Q326 - 245 - K Hoang 2007 HARDER 3U - other 2000 Q7/Q327 2001 Q4/Q328 106763489 - 246 - K Hoang 2007 HARDER 3U - other 2002 106763489 Q7/Q329 - 247 - K Hoang 2007 2003 2004 2005 106763489 HARDER 3U - other Q5/Q330 - 248 - K Hoang 2007 HARDER 3U - other 2006 Q5/Q331 Q6/Q332 106763489 - 249 - K Hoang 2007 HARDER 3U - other 2006 106763489 Q7/Q333 - 250 - K Hoang 2007 106763489 - 251 - K Hoang 2007 HARDER 3U - other 2006 Q8/Q334 2007 2010 106763489 - 252 - K Hoang 2007 106763489 - 253 - K Hoang 2007