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Evaluate: int1/(e^x+e^(-x))\ dx...

Evaluate: `int1/(e^x+e^(-x))\ dx`

A

`log(1+e^(2x))+c`

B

`sin^(-1)(e^(x))+c`

C

`-cot^(-1)(e^(2x))+c`

D

`tan^(-1)(e^(x))+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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