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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 rArr f(x)=`

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
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