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int sinx/(cos x (1+cos x)) dx = f(x) + c...

`int sinx/(cos x (1+cos x)) dx = f(x) + c implies f(x) =`

A

`log ((1+cos x)/(cos x))`

B

`log ((cos x)/(1+cos x))`

C

`log ((sin x)/(1+cos x))`

D

`log ((1+sin x)/(cos x))`

Text Solution

Verified by Experts

The correct Answer is:
A
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