Phase Shift of Sine & Cosine Graphs (Sinusoidal Waves) - [2-21-13]

More Lessons: http://www.MathAndScience.com Twitter:   / jasongibsonmath   In this lesson, you will learn how to write down and understand how to phase shift a sine and cosine graph. This is important when we use sin and cos to write down a traveling wave such as an electromagnetic wave. These phase shifts will be used to mathematically describe how sinusoidal waves travel. This is used in engineering, math, and science fields.