-4. Use the primary trigonometric ratios to find the angle 8. Round answers to the nearest tenth. a. b. 0 e 13 mm 7 ft 23 mm 5 ft

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A: Here given angle is  23π/5

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A: Given.

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Q: 13 6 Give exact answers. If csc(x) = = sin(-) = ³(²-) tan()=[ COS (in Quadrant 2), find

A: NOTE: Refresh your page if you can't see any equations. . as we know,

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A:

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A: Here, to simplify cot(90°-i)

Q: III) Prove: T 2) cos x + sin x sin y = sin 3y 2 COS () for all z and y such that x + y = k|2

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A: Topic:- periodic and sinusoidal function.

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