Evaluate the following expression when x is 7t/6. Use exact values. - sin(3x – 7) 8

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A: Trigonometry

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A: a=73, b=104, ∠A=28°

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A: 1. sin x-cos xtan x csc x-sec x cot x=sin x cos x2. 1csc x-cot x-1csc x+cot x=2tan x3. cos4x-sin4x=1...

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A: This question can be solved by applying the formula of D given in the question.

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Q: 4. Three vectors from the origin are given as rį = (7,3, –2), r2 = (-2,7,–3), and r3 = (0, 2, 3). Fi...

A: ANSWER A: r1→× r2→ =i^j^k^73-2-27-3            =i^(-9+14) -j^(-21-4) +k^(49+6)            =5 i^+25 j...

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A: a=6.5, b=3.2, ∠A=70°

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Q: 12) cos? 0 = 1 14) 4cot2 0 =1+ cot² 0 16) 1+3cot? 0 = 4cot? 0 - 2 %3D

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