1.

If int(e^(x))(1-sinx)/(1-cosx)dx=f(x) constant, then f(x) is equal to

Answer»

`E^(X)COT(x/2) +C`
`e^(-x)cot(x/2)+c`
`-e^(x)cot(x/2)+c`
`-e^(x) cot(x/2)+c`

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions