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int(0)^(pi//2)(1)/(4 cos^(2)x+9sin^(2)x)...

`int_(0)^(pi//2)(1)/(4 cos^(2)x+9sin^(2)x)dx=`

A

`pi/4`

B

`pi/8`

C

`pi/12`

D

`pi/16`

Text Solution

Verified by Experts

The correct Answer is:
C
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