Did I solve it correctly?

[xiaoyu]

Hi everyone. It's me again. Can you check my solution?

 

[Dr.Peterson]

To check it, find the derivative of your answer. That will also show you how integration by parts is related to the product rule for derivatives.

You'll find that you are correct.

 

[xiaoyu]

To check it, find the derivative of your answer. That will also show you how integration by parts is related to the product rule for derivatives.

You'll find that you are correct.

Thank you.