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Express the following in trignometric ratios between o to 451)cos81+cot812)cos76+sec76 |
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Answer» Answer: sin81 = sin(90-9) = cos9 tan81 = tan ( 90-9) = COT 9 sin 81° + tan 81°= cos9°+ cot9° Step-by-step explanation: MARK as brainlist |
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