# C3 Edexcel Maths Tutorials

It is advisable to check the official C3 Edexcel Specification in case of changes: Specification

## Contents for C3 Edexcel

Rational Expressions
Simplifying
Functions
Working with Functions
Graph Transformations and Asymptotes
Modulus Functions, Equations and Inequalities
Logarithmic and Exponential Functions
The Exponential Function and Natural Log Functions
Trigonometry
Sec, Cosec and Cot
Inverse Trigonometric Functions
Identities and Equations – Pythagorean Type
Identities – Addition Type
Identities and Equations – Double Angle Type
Identities – Half Angle Type
-Triple Angle Type
-Factor Formulae
Identities and Equations – Harmonic Formulae
Exam Questions – Mixed Trigonometry
Differentiation
Standard Differentials
The Chain Rule
The Product and Quotient Rules
More Standard Differentials
The Reciprocal Form of dy/dx
Exam Questions – Differentiation
Numerical Solution of Equations
Solution of Equations by Numerical Methods

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## Identities – Half angle type

1. Examples using half angle identities

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## Identities – Triple angle type

1. Identity for cos 3θ and sin 3θ

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## Identities – Factor Formulae

1. Proving identities using the factor formulae

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## Exam Questions – Mixed trigonometry

1. Exam Questions - Mixed trigonometry

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## More Standard Differentials

1. The trig functions, sec(x), cosec(x) and cot(x)

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## The Reciprocal Function of dy/dx

1. The reciprocal function of dy/dx

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