How to apply factoring to solve a trigonometric equation

The video tutorial covers the application of trigonometric identities, specifically the Pythagorean identities, to solve equations involving sine and cosine. It explains the process of factoring and simplifying equations, and how to solve them by setting them to zero. The tutorial also discusses using the unit circle to find angle solutions, emphasizing the importance of understanding the relationship between angles and trigonometric functions.

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