What is this video about?
This video is about solving equations with half-angle formulas. We are given a problem that incorporates the use of half-angle formulas along with previous concepts learned in order to solve the entire problem. This video will go over step-by-step how to solve these kinds of problems.
What does the viewer need to pay special attention to in order to understand the concept?
The viewer needs to pay special attention to plugging in the correct formula. Also pay attention to the end when we determine the three answers. You must know your Unit Circle!
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