Sin²A Tan A+ Cos²A Cot A + 2 sinACos A
= Tan A+ Cot A
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LHS =(tanA+cotA)(cosecA-SinA)(secA-CosA) tanA+cotA=(SinA/CosA)+(CosA/SinA) = (sin²Α+cos²Α)/cos ... More
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