OMTEX CLASSES: Prove the identity (sinθ +cosecθ )^2 + (Cosecθ +secθ )^2 = 7+tan^2 θ + cot^2 θ

Friday, February 28, 2014

Prove the identity (sinθ +cosecθ )^2 + (Cosecθ +secθ )^2 = 7+tan^2 θ + cot^2 θ

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