1.

Let I=int_(0)^(pi//2)(dx)/(1+sin x), then int_(0)^(pi)(x^(2)cos x)/((1+sin x)^(2))dx .

Answer»

`-PI^(2)`
`pi^(2)-2PI I`
`2pi I`
`2pi I - pi^(2)`

ANSWER :D


Discussion

No Comment Found

Related InterviewSolutions