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int(1)/((1+e^(mx))(1+e^(-mx)))dx=...

`int(1)/((1+e^(mx))(1+e^(-mx)))dx=`

A

`(m)/(1+e^(mx))+c`

B

`(m)/(m(1+e^(mx))+c`

C

`(1)/(1+e^(mx))+c`

D

`(-1)/(m(1+e^(mx)))+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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