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Find int ((e ^(x) - e ^(-x)) dx)/( (e ^(...

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

A

`log (tan h x) + c`

B

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

C

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

D

`2 log [ log (e ^(x) + e ^(-x)) ] + c`

Text Solution

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The correct Answer is:
D
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