What do I have to know to graph the sine and cosine function

The video tutorial covers the basics of graphing sine and cosine functions, emphasizing the importance of understanding the unit circle, input-output relationships, and transformations. It also highlights the role of fractions in solving equations and determining phase shifts. The tutorial aims to equip students with the foundational knowledge needed to graph these trigonometric functions effectively.

What is the significance of the variables A, B, C, and D in the sine function transformation?

How do you use fractions to determine phase shifts in graphing?