# The idea of substitution modules

## Overview

After completing this section, students should be able to do the following.

- Undo the chain rule.
- Calculate indefinite integrals (antiderivatives) using basic substitution.
- Calculate definite integrals using basic substitution.

# Geometry and substitution

## Ximera Module

Two students consider substitution geometrically.

# The idea of substitution

## Ximera Module

We learn a new technique, called substitution, to help us solve problems involving integration.