1.

If f(a+b-x) = f(x), then int_a^b xf(x) dx =

Answer»

`(a+b)/2 int_a^b F(b-X) DX`
`(a+b)/2 int_a^b f(b+x) dx`
`(b-a)/2 int_a^b f(x) dx`
`(a+b)/2 int_a^b f(x) dx`

ANSWER :D


Discussion

No Comment Found

Related InterviewSolutions