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Kindly prove it anybody!!! (Class:-11) |
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Answer» Answer: RHS 1/2 [cotA-tanA] = 1/2[cotA-1/cotA] = 1/2[COT^2A-1]/cot A = (cot^2A-1)/2cotA hence, LHS=RHS thus proved I hope it HELPS you Mark me as brainliest and follow me pls |
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