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int(1)/(e^(x)4e^(-x))dx=...

`int(1)/(e^(x)4e^(-x))dx=`

A

`(1)/(2)tan^(-1)((e^(x))/(2))+c`

B

`tan^(-1)((e^(x))/(2))+c`

C

`(1)/(4)tan^(-1)((e^(x))/(2))`

D

`-(1)/(2)tan^(-1)((e^(x))/(2))+c`

Text Solution

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