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Evaluate int(0)^(pi//2) (1)/(sin x + cos...

Evaluate `int_(0)^(pi//2) (1)/(sin x + cos x) dx`

A

`sqrt(2) ln (sqrt(2)+1)`

B

`(1)/(sqrt(2)) ln (sqrt(2)+1)`

C

1

D

`ln (sqrt(2) +1)`

Text Solution

Verified by Experts

The correct Answer is:
A
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