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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

`- "log" | e^(x) - e^(-x)| + C `

Text Solution

Verified by Experts

The correct Answer is:
A
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