- #1

Math9999

## Homework Statement

Find the integral of sin^7 x/(1+x^10) dx from -pi/2 to pi/2.

## Homework Equations

None.

## The Attempt at a Solution

sin^7 x means sinx to the 7th power. But how do I find this strange integral? I don't think u-substitution, trig identity, any of them will work.