23. Integrating with substitution

This section covers the handling of the chain rule in Integrals. The hard part is discerning which part of your equation should be the 'u' and which part should be the 'du'. Understanding of how the chain rule works is significantly helpful in this section.

Below is a general example of the chain rule:

Now, we go backwards using substitution:

Example Problem:

Khan Academy Videos on U-substitution.

Practice Worksheet #1

Practice Worksheet #2