Math 30-2: Periodic Functions - The Graph

An introduction to sine waves.
1. Introduction: 00:04
2. Terminology: 00:58
3. Graphs:
a) Window: 02:00
b) Sine Function: 03:00
c) Cosine Function: 05:19
d) Key points to note on both: 06:22
e) Example: 07:48
4. Connection to mental health: 09:01