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SQA Higher Maths Integrating trigonometric functions

Integrating trigonometric functions

This page covers the following topics:

1. Integrating simple trigonometric functions

The integral of sinx is cosx and the integral of cosx is −sinx.

Integrating simple trigonometric functions

1

Calculate ∫15x² + 8cos(4x)dx.

Calculate ∫15x² + 8cos(4x)dx.

2

Calculate ∫20x + 12sin(2x)dx.

Calculate ∫20x + 12sin(2x)dx.

3

What is the integral of 2sin(4x)?

What is the integral of 2sin(4x)?

4

Find ∫2sinxdx.

Find ∫2sinxdx.

5

Integrate the following: 24cosx(4x).

Integrate the following: 24cosx(4x).

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