SOLUTION: Prove that
1 - sin²A/(1 + cotA) - cos²A/(1 + tanA) = sinAcosA
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Question 1136236: Prove that
1 - sin²A/(1 + cotA) - cos²A/(1 + tanA) = sinAcosA
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Manipulating left side
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combine the fractions :
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= -> proved
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