Exercises Find the value that makes each statement true: b. 1. sin 42° = cosx a. sin 0 cos 32° cos 0sin (@+20°) cos.x = sin (x-30°) C. d. 2. In right triangle ABC with the right angle at C, sin A=2x+0.1 and cos B=4x-0.7. Determine and state the value of x. Explain your answer. 3. Explain why cos.x sin(90-x) for x such that 0

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