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Cos3a+cosa/sin3a-sina |
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Answer» Answer: cot(a) Step-by-step explanation: (cos3a+cosa)/(sin3a-sina) = cot(a) Do refer the attached picture for the proof. Hoping that I have not MADE any mistakes, You're welcome. Hope you have FOUND my answer USEFUL. If my answer deserves a brainliest, do mark it. GeniusH |
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