Prove: tan theta - cot theta =
2 sin square theta -1/
sin theta - cos theta
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Answer:
tan θ-cot θ
=>(sinθ/cosθ) - (cosθ/sinθ)
=>(sin^2 θ - cos ^2 θ)/sinθ.cosθ
=>(sin^2 θ - (1-sin^2 θ))/sinθ.cosθ
=>(2sin^2 θ -1)/sinθ .cosθ
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