If int(x)/(1+sinx)dx=logu-x(secx-tanx)+c...

If `int(x)/(1+sinx)dx=logu-x(secx-tanx)+c,` then `u=`

A

`(1)/(1+sinx)`

B

`(1)/(1-sinx)`

C

`1-sinx`

D

`1+sinx`

Text Solution

Verified by Experts

The correct Answer is:

D

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