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3.7 Integration (A-level only)

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Question 74
a.

Express cos⁡2β \cos^2 \beta\,cos2β in terms of cos⁡2β\cos 2\betacos2β.

[1]
b.

Find ∫cos⁡2β dβ\int \cos^2 \beta \, d\beta∫cos2βdβ.

[3]

3.7 Integration (A-level only) Questions

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