Graphing Sin & Cos Functions (With Period Change)

This is the follow-up video to my introductory graphing Sin/Cos functions video. This video includes the "period change" transformation, otherwise known as a Horizontal Stretch or Compression.

If you need more of an intro to graphing sin & cos, watch this first!

https://youtu.be/EQ9rtEYjuTY

Видео Graphing Sin & Cos Functions (With Period Change) канала MathU