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QUESTION
Two acute angles are a and b if tan(a+b) = -1, tan(a) = 4/3 and tan(b) = 7. Without evaluating a or b find Sin a and Sinb. What exactly does without evaluating a or b mean?
Two acute angles are a and b if tan(a+b) = -1, tan(a) = 4/3 and tan(b) = 7. Without evaluating a or b find Sin a and Sinb. What exactly does without evaluating a or b mean?
