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int (cos 2x)/((cos x-sinx )^(2))dx=...

`int (cos 2x)/((cos x-sinx )^(2))dx=`

A

`log |-1 sin 2x|+c`

B

`log|cosx sin x|+c`

C

`-log|cosx- sinx|+c`

D

`(1)/(cos x-sin x)+c`

Text Solution

Verified by Experts

The correct Answer is:
C
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