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Tan theta - cot theta = 2 sin2 theta -1/sin theta cos theta |
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Answer» tanθ - cotθ ≠ 2sin²θ - 1/(sinθ * cosθ) Step-by-step EXPLANATION: LHS = tanθ - cotθ = (sinθ/cosθ)-(cosθ/sinθ) = (sin²θ - cos²θ)/sinθ * cosθ RHS = 2sin²θ - 1/(sinθ * cosθ) LHS ≠ RHS Hence, tanθ - cotθ ≠ 2sin²θ - 1/(sinθ * cosθ) |
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