Question

Integrate the function with respect to x.

(i) (cos 2x − cos 2α)/(cos x − cos α)

(ii) cos 2x/sin² x cos² x

Comments

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Answer 1

(i) ∫(cos 2x − cos 2α)/(cos x − cos α) dx

(ii) ∫cos 2x/sin² x cos² x dx