a) It is often the case that more than one sinusoidal function can be used to model the movement of a periodic function. Examine the example periodic function given below and determine an equation. b) Create your own graph of a transformed trigonometric function and give ONE possible equation for it.

a It is often the case that more than one sinusoidal function can be used to model the movement of a periodic function Examine the example periodic function giv class=