int(0)^(1) (dx)/(e^(x) +e^(-x)) dx is ...

` int_(0)^(1) (dx)/(e^(x) +e^(-x)) dx ` is equal to

A

`(pi)/4-tan^(-1)(e)`

B

`tan^(-1)(e)-(pi)/4`

C

`tan^(-1)(e)+(pi)/4`

D

`tan^(-1)(e)`

Verified by Experts

The correct Answer is:

B

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