Compute

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- Dec 15th 2007, 04:02 PMliyiIndefinite integrals
Compute

- Dec 15th 2007, 04:23 PMThePerfectHacker
- Dec 15th 2007, 04:31 PMgalactus
You sure do have some tougher integration problems. May I ask what calculus class you are in?.

For #1:

One way you could go about it is to let

Make the subs and get:

This simplifies down to:

Can you finish?. It's a matter of back to arctan and an ln.

You might also rewrite it as and see what you can come up with. Different approaches.