Solving a simple trigonometric equation by isolating cosine

The video tutorial covers solving trigonometric equations by applying inverse operations. It begins with an introduction to the concept, followed by a detailed explanation of using inverse operations to isolate trigonometric functions. The unit circle is introduced as a tool for understanding the relationship between angles and their cosine values. The tutorial concludes with identifying angles on the unit circle that have specific cosine values, emphasizing the importance of knowing the unit circle and its coordinates.

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