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int0^(pi/2) log ((a+b sin x)/(a+b cos x)...

`int_0^(pi/2) log ((a+b sin x)/(a+b cos x)) dx =`

A

0

B

`pi/4`

C

`pi/2`

D

`log pi/2`

Text Solution

Verified by Experts

The correct Answer is:
A
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