5) = -?². (*+). Suppose that cos (x) = and cos (x + Find the value of sin (x + Make use of the following facts. • The period of the sine and cosine is 2. • The sine is odd, and the cosine is even. • sin (x + : = cos (x) for all x. (Express numbers in exact form. Use symbolic notation and fractions where needed. Simplify your answer completely.) sin (x + ) =

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