# Edexcel C3 Core Maths

### Algebra and Series

Rational expressions

### Functions

Notation

Domain and Range

Combining Functions

Inverse Functions

Transformations of Graphs (Revision of C1 work)

• Learn these base graphs
• Translations
• Reflections
• Stretches
• Exam Questions on transformations

Modulus Functions

The Exponential Function ex

Natural Log Functions

### Trigonometry

Secant, Cosecant and Cotangent

Inverse trig. functions

Identities

• Double angle type for sin2A, cos2A and tan2A
• Factor Formulae
• A cos x ± B sin x and A sin x ± B cos x type

Solving Equations using:

• the identities : sin²x + cos²x ≡1 ; 1 + tan²x ≡ sec²x ; 1 + cot²x ≡ cosec²x
• Examples: 1 | 2 | 3

• the identities for sin2A, cos2A and tan2A
• Examples: 1 | 2 | 3

• the identities for A cos x ± B sin x and A sin x ± B cos x

Miscellaneous Exam Practice

### Differentiation

Differentiating the exponential function ex

Differentiating the natural log function, ln(x)

Differentiating the trig. functions, sin(x), cos(x) and tan(x)

The Chain Rule

The Product Rule

The Quotient Rule

Differentiating the trig. functions sec(x), cosec(x) and cot(x)

A Special Result

Miscellaneous Exam Practice

### Exam Papers

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## Other Modules

C1 | C2 | C3 | C4 | M1 | M2 | S1 | S2 | FP1 | FP2 | FP3