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If int(0)^(a) = ( 1)/( 4+x^(2))dx = ( pi...

If `int_(0)^(a) = ( 1)/( 4+x^(2))dx = ( pi)/( 8)` then a is

A

4

B

1

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
d
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