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If inte^(x)((1-sinx)/(1-cosx))dx=f(x)+ ...

If `inte^(x)((1-sinx)/(1-cosx))dx=f(x)+` Constant, then f(x) is equal to

A

`e^xcot((x)/(2))+c`

B

`-e^xcot((x)/(2))+c`

C

`2e^xcot((x)/(2))+c`

D

`-2e^xcot((x)/(2))+c`

Text Solution

Verified by Experts

The correct Answer is:
B
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