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int(cosx)/(cosx+sin x)dx=...

`int(cosx)/(cosx+sin x)dx=`

A

`(1)/(2)[x-log|cos x+ sin x|]+c`

B

`(1)/(2)[x-log|cos x- sin x|]+c`

C

`(1)/(2)[x+log|cos x+ sin x|]+c`

D

`(1)/(2)[x+log|cos x+ sin x|]+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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