7. Simplify: a. cos (2 cos-1 b. sin (cos- π ππ π 2π 3π 5π 6'4'3'2' 3' 4 " ,T, 2n are solutions to the 8. Which numbers in the set following equations? 1. a. sin x = 2 С. 3 secx 3 —2V3 e. sec?x – tan²x = 1 b. tan x = 1 d. V3| cot x| = 1 f. sin x + cos x = 0 %3D

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A: For the numerator we will have to use the formula  With a=sinA and b=1

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A: NOTE: Refresh your page if you can't see any equations. . for the general solution add

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