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Prove the following identity, where the angles involved are acute angles for which the expression is defined.(sinA+cosecA)2+(cosA+secA)2=7+tan2A+cot2A |
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Answer» Prove the following identity, where the angles involved are acute angles for which the expression is defined. (sinA+cosecA)2+(cosA+secA)2=7+tan2A+cot2A |
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