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int0^oo[3/(x^2+1)]dx, where [.] denotes ...

`int_0^oo[3/(x^2+1)]dx,` where `[.]` denotes the greatest integer function, is equal to (A) `sqrt2` (B) `sqrt2+1` (C) `3/sqrt2` (D) infinite

A

`sqrt2`

B

`sqrt2+1`

C

`3//sqrt2`

D

infinte

Text Solution

Verified by Experts

The correct Answer is:
C
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