Everything you must know to achieve maximum marks on paper 1 Including an analysis of the proofs that have been asked and the best approach to getting the best rests.



Advice as to which questions to attempt and when.
What is the best kept secret on paper!. What questions can you safely leave out?



Induction

Having problems with induction these files contain everything you wanted to know about induction but were afraid to Ask!


Differential Calculus
The good, bad and the ugly. Here are a questions which most students found very difficult, the purpose of these questions was to filter out the A1, and A2 students from the rest.


Solutions to the 2000 paper fully explained

See how , makes proving the product rules and quotient rule in calculus a lot easier


Find out what is the best kept secret on the Higher Maths Paper 1.

Find out which topics in your text books are not on the course.


Aalgebra

See the word on algebra.


Sequence & Series


Higher Level Paper 1

Essentials!

Question 1 : Algebra :

(a) Linear Algebra : You must be able to solve linear equations in ,one ,two and three variables (Simultaneous equations)(b)You must be able to solve inequalities . (c)You must be able to prove and use the factor theorem . (d) You must be able to use the remainder theorem .

Question 2: Algebra :

Quadratic Equations :(a) You must be able to solve a quadratic equation .(b)You must know the rules which connect the roots to the coefficients of a quadratic equation . (c) You must know the conditions for which a quadratic equation has (i)Real,(ii)Unreal,(iii)equal roots .(d)You must be able to solve a difference equation . (e)You must be able to solve an inequality involving indices .

Question 3:Matrices /Complex Numbers :

(a)You must be able to add,subtract,multiply,2x2 matrices . (b)You must be able to find the inverse of a 2x2 matrix and be able to solve a matrix equation . (c)You must be able to deal with complex numbers both in Cartesian (x + iy) form and in Polar form (Cosx + i Sinx). (d)You must be able to solve equations of the form   .Conjugate roots theorem appeared in ,99 might be worth a look at

Question 4 :Sequences and Series :

(a)Must know the formulae for Un and Sn of an AP and a GP . (b) Must know Sáof a GP . (b)To do this question you must be very familiar with all aspects of the properties of AP's,and GP's.Question 4 is the main sequences and series question it often contains an equation in see 99.98,997,96 this can be very easy

Question 5: Series /Induction/Logs :

(a)You must be able to prove all of the following by Induction (i)Sums of Series (ii)Inequalities (iii)That a given number is a factor of a given expression ,(b)Must be able to solve equations involving Logs .(c)You must be able to use the Binomial expansion,you must be able to use the general term to find specific terms ,you must know the properties of Binomial Coefficients .(d)You must be able to find Un ,Sn and S of a telescopic type series ,You must be able to find Un,Sn,S of an APGP .

Question 6 :Differential Calculus :

(a)You must be able to differentiate functions using the  product,quotient,and chain rules (b)You must be able to differentiate implicit functions . (c)You must be able to use calculus to find the turning points on a curve .(d)You must be able to find the Asymptotes of a curve .

Question 7 : Differential Calculus :

(a)You must be able to differentiate specific functions from first principals (can appear in Q6orQ7) ;(b)You must be able to use calculus to solve problems involving distance,speed ,time and rate of change problems in general,(c)You must be able to differentiate functions in parametric form .Newton Raphson has been a particular favorite in this question in recent years.

Question 8 : Integral Calculus :

(a)You must be able to integrate standard integrals (b)You must be able to use substitutions in particular the udu substitution . (c)You must be able to use integration to find (i)the Area under a curve (ii)the volume  formed by rotating a function about an axis (objects formed can only be cones or spheres) .(d)The last part of this question may be quite difficult be well prepared .

General Comments :

(a)The marking scheme is as follows (i)Each question is broken into three parts a = 10 marks,b = 20 marks,c = 20 marks .(ii) Attempt marks will be awarded for any step in the right direction (iii)Errors are marked as follows, - 1 for a slip a small arithmetical error ,-3 for a blunder a technical error  . (iv) The same mistake is never punished more than  once ie you cannot lose marks more that once for a repeated error . (v)The order in which the questions are attempted is not important . For some students the best advice is to do all the part a and b's first then come back and do the more difficult part c's.

Proofs on this paper (1)Factor theorem(2)Induction(3)The Calculus proofs from first principals

 

 



 




What you "must know" to achieve maximum marks.




Advice as to which questions to attempt and when.

We analysise the proofs which have been asked in the last 6 years.




Solutions to the 2000 paper fully explained.



Coordinate Geometry

See our thoughts on the Coordinate Geometry of the line and circle.


Here is an interesting proof for Cos(A-B) using vectors.



Topics removed from the course in 1994 which are still being though 6 years later!



Transformations

A note on linear transformations