SOLUTION: Hello tutor, How do I prove the following identiy using trigonometric formulas:
cosθ/sinθ + sinθ/cosθ ≡ 2cosec2θ
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Trigonometry-basics
-> SOLUTION: Hello tutor, How do I prove the following identiy using trigonometric formulas:
cosθ/sinθ + sinθ/cosθ ≡ 2cosec2θ
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