# Transforming Sine and Cosine Functions (1): Dynamic Illustrator

- Author:
- Tim Brzezinski

- Topic:
- Cosine, Functions, Sine, Geometric Transformations

The applet below illustrates the dynamics of graphing one of the following trigonometric functions:
Interact with this applet for a few minutes. Then answer the question that follows.

## 1.

How does the parameter affect the graph of either parent function ( or )? Describe in your own words.