SOLUTION: prove that tan (A+30°) + cot (A-30°) = 1/sin⁡〖2A - sin⁡〖60°〗 〗

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Question 1044572: prove that tan (A+30°) + cot (A-30°) = 1/sin⁡〖2A - sin⁡〖60°〗 〗
Answer by advanced_Learner(501) About Me  (Show Source):