`(i) int sin 2x. cos5x dx " "(ii) int(sin 4x)/(sin x) dx`

1.	`(i) int sin 2x. cos5x dx " "(ii) int(sin 4x)/(sin x) dx`
Answer» Correct Answer - `(i) -(1)/(14) cos 7x +(1)/(7) cos7x +(1)/(6) cos 3x +c " "(ii) (2)/(3) sin 3x +2sin x+c`

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