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int(0)^(pi//2)(sin x)/((sin x + cos x)^(...

`int_(0)^(pi//2)(sin x)/((sin x + cos x)^(3))dx=`

A

`(1)/(2)`

B

`(1)/(3)`

C

`(1)/(4)`

D

`(1)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
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