SOLUTION: prove each identity
tanθ -1 = sin^2θ-cos^2θ/ sinθcosθ+cos^2θ
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Question 946989: prove each identity
tanθ -1 = sin^2θ-cos^2θ/ sinθcosθ+cos^2θ
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
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