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If int e^(x) ((1-sinx)/(1-cos x)) dx = f...

If `int e^(x) ((1-sinx)/(1-cos x)) dx = f(x) + c then f(x) =`

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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