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1.9.24 Integrate e^kx, 1/x, sin kx, cos kx (A-level only)

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Question 20
a.

Express cos⁡2(4u)\cos^2(4u)cos2(4u) in terms of cos⁡(8u)\cos(8u)cos(8u).

[2]
b.

Find: ∫cos⁡2(4u) du\int \cos^2(4u) \, du∫cos2(4u)du.

[3]

1.9.24 Integrate e^kx, 1/x, sin kx, cos kx (A-level only) Questions

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