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

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

A

`log |e^x-1|+x+c`

B

`2log |e^x-1|+x+c`

C

`log |e^x-1|-x+c`

D

`2log |e^x-1|-x+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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