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3.6.1 Integration (A-level only)

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Question 23

a.

Express $cos⁡2(u2)\displaystyle \cos^2 \left(\frac{u}{2}\right)$ in terms of $cos⁡u\cos u$

[1]

b.

Find: $du\displaystyle \int \cos^2 \left(\frac{u}{2}\right) \, du$

[3]

3.6.1 Integration (A-level only) Questions

A Level
Maths
3.6.1 Integration (A-level only)