int(dx)/(sqrt(1-e^(2x))) is equal to...

`int(dx)/(sqrt(1-e^(2x)))` is equal to

A

(a) `x-log[1+sqrt(1-e^(2x))]+c`

B

(b) `x+log[1+sqrt(1-e^(2x))]+c`

C

(c) `log[1+sqrt(1-e^(2x))]-x+c`

D

(d) None of these

Verified by Experts

The correct Answer is:

A

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