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

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

A

`log|e^(x)+e^(-x)|+c`

B

`log|e^(x)-e^(-x)|+c`

C

`-log|e^(x)-e^(-x)|+c`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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