int0^(pi/2) (sinx-cosx)/(1+sinx cosx) dx...

`int_0^(pi/2) (sinx-cosx)/(1+sinx cosx) dx =`

A

0

B

`log (1/sqrt2)`

C

`2log sqrt2`

D

none

Text Solution

Verified by Experts

The correct Answer is:

A

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