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inte^(x)[(sinx+cosx)/(1-sin^(2)x)]dx is...

`inte^(x)[(sinx+cosx)/(1-sin^(2)x)]dx` is

A

`(e^(x)/cosec x)+c`

B

`e^(x)cotx+c`

C

`(e^(x).secx)+c`

D

`e^(x)tanx+c`

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