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The value of int(0)^(infty)[tan^(-1)x] d...

The value of `int_(0)^(infty)[tan^(-1)x] dx` is equal to (where ,[.] denotes the greatest integer function)

A

`-(pi)/(2)`

B

`(pi)/(2)`

C

`oo`

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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