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Equivalent Representations of Trigonometric Functions Practice Test
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Q1
To solve the equation $$\cos(2\theta) = 3\sin(\theta) - 1$$, which of the following identities would be the most useful first step to express the equation in terms of a single trigonometric function?
To solve the equation $$\cos(2\theta) = 3\sin(\theta) - 1$$, which of the following identities would be the most useful first step to express the equation in terms of a single trigonometric function?