Learn how to solve a simple trig equation

The video tutorial covers solving trigonometric equations, focusing on cosine functions. It begins with basic algebraic operations and progresses to solving equations where cosine equals 1/2. The instructor explains the significance of cosine in the unit circle and identifies angles that satisfy the equation. The concept of infinite solutions is introduced, emphasizing the periodic nature of trigonometric functions. The tutorial concludes with a method to represent general solutions using integer multiples of 2π.

What does the variable X represent in the context of trigonometric functions?

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Explain the significance of the unit circle in relation to cosine values.

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