How to solve a trigonometric equation with sine and cosine

The video tutorial revisits solving linear and quadratic equations, emphasizing the use of inverse operations and factoring. It then transitions to solving trigonometric equations, highlighting the challenges of dealing with sine and cosine functions. The instructor explains the use of Pythagorean identities and factoring techniques, including handling negatives. The session concludes with finding solutions to trigonometric equations, using the unit circle and understanding the domain of inverse functions.

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