# AQA C3 Revision Sheets

3 sheets which I think cover everything for C3. Those highlighted in red are given (or derivable) in the formula book (Given for AQA).

- Created by: Luke Berry
- Created on: 07-01-10 12:31

First 114 words of the document:

Functions

{{ {{ {{

To find the inverse

# {{

1) Put the function equal to y.

2) Re-arrange to find x in terms of y.

3) Re-write replacing y with x.

N.B. To have an inverse, a function must be One-One.

Trigonometry

Identities

$ - $

$ - $

Principal Values (PV)

#

J . 33

#

J 3 3

#

J .

Differentiation (All of it)

#

Generally: J

Switching the respect:

The Chain Rule: { - { { - { 0 J { - { #

This is expressed as "Multiply the brackets by the power, multiplied with the differential of the

brackets and raise to the power, subtract one."

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