# C3 Tutorials – OCR A Level Maths

## Contents for C3 OCR

Functions
Working with Functions
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 and Equations – Double Angle Type
Identities – Half Angle Type
-Triple Angle Type
Identities and Equations – Harmonic Formulae
Exam Questions – Mixed Trigonometry
Differentiation
Standard Differentials
The Chain Rule
The Product and Quotient Rules
The Reciprocal Form of dy/dx
Exam Questions
Connected Rates of Change
Integration
Common Functions
Volumes of revolution
Numerical Integration
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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## Exam Questions – Mixed trigonometry

1. Exam Questions - Mixed trigonometry

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## The Reciprocal Function of dy/dx

1. The reciprocal function of dy/dx

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