Evaluate:`int(sin2x)/((1+sinx)2+sinx)dx`

1.	Evaluate:`int(sin2x)/((1+sinx)2+sinx)dx`
Answer» Correct Answer - `-2log \|1+sin x\|+4log \|2+sin x\|+C` write `sin 2x=2 and x cos x. `put `sin x=t and cos x dx=dt.`

Discussion

`int ((1+tanx))/((x-logcosx))dx.`
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