About This Lesson
http://www.freemathvideos.com In this video series I will show you how to evaluate the composition of two functions. When evaluating a composition of functions it is important to evaluate the inner most function first. When evaluating the inverse of the function we need to make sure that the output value falls within the range of the inverse function. Once we evaluate the innermost function for a value we then evaluate that value for the outer trigonometric function.