Question: 5. Factor the algebraic expression below in terms of a single trigonometric function. cos x - sin 2x-1 (2 points) 3. Find all solutions

5. Factor the algebraic expression below in terms of a single trigonometric function. cos x - sin 2x-1 (2 points) 3. Find all solutions to the equation. 7 sinx - 14 sin x + 2 = -5 (4 points) 5. Write the expression as either the sine, cosine, or tangent of a single angle. (2 points) COS ( 70 COS + sin () sinl 3. Find the exact value by using a half-angle identity. (4 points) sin (74) 8

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