Re: Evaluate the integral

Re: Evaluate the integral

Quote:

Originally Posted by

**MINOANMAN** Choose A. : π/48

I know what the answer is -__-"

I wanted help on approaching how to solve something like this....

As on any math forum, giving THE answer to a question never really helps anyone...

Re: Evaluate the integral

Re: Evaluate the integral

Do each part separately:

In the first one, let . In the second, let . In the third, let . The last is trivial because the integrand is an odd function.

Re: Evaluate the integral

Quote:

Originally Posted by

**HallsofIvy** Do each part separately:

In the first one, let

. In the second, let

. In the third, let

. The last is trivial because the integrand is an odd function.

Thanks! Just what I was looking for!

Re: Evaluate the integral

Quote:

Originally Posted by

**HallsofIvy** Do each part separately:

In the first one, let

. In the second, let

. In the third, let

. The last is trivial because the integrand is an odd function.

The first and third are also odd functions.

- Hollywood