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Prove that : cotθ+cosecθ-1/cotθ-cosecθ+1 = 1+cosθ/sinθ

Prove this Trigonometric identity : Read more

Using the standard Trigonometry formulas/identities convert these rations in terms of cot A.

If tan θ + cot θ = 5, find the value of tan²θ + cot²θ.