Solving an equation using the half angle formula of sine

The video tutorial covers solving a trigonometric equation involving sine and cosine functions. The instructor begins by introducing the problem and discussing the need to rewrite the equation using trigonometric identities. The process involves isolating terms and using algebraic methods to simplify the equation. The instructor explains the importance of isolating the square root before squaring both sides. Finally, the equation is factored, and solutions are found within a specified interval. The tutorial emphasizes the use of algebraic techniques and trigonometric identities to solve complex equations.

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