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int(1)/((e^(-mx))^(2))dx=...

`int(1)/((e^(-mx))^(2))dx=`

A

`(1)/(1+e^(2mx))+c`

B

`(-1)/(2m(1+e^(2mx))+c`

C

`(1)/(m(1+e^(2mx)))+c`

D

`(2m)/(e^(2mx)+e^(-2mx))+c`

Text Solution

Verified by Experts

The correct Answer is:
B
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