Learn how to verify an identify by distributive property

The video tutorial guides viewers through the process of simplifying trigonometric expressions. It begins by discussing the choice of which side to simplify, then moves on to the process of combining terms and finding common denominators. The tutorial emphasizes the use of trigonometric identities and the importance of rewriting expressions in terms of sines and cosines. The goal is to simplify the expression to a single trigonometric function, demonstrating the step-by-step process and encouraging viewers to focus on one side of the equation.

How does the speaker suggest rewriting the expressions?

What conclusion does the speaker reach about the expression involving sine and cosine?