ConceptTrigonometric Identities

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#### Question

Prove that:

sec^{2}θ + cosec^{2}θ = sec^{2}θ x cosec^{2}θ

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Prove the following identities, where the angles involved are acute angles for which the expressions are defined.

`sqrt((1+sinA)/(1-sinA)) = secA + tanA`

Prove the following identities, where the angles involved are acute angles for which the expressions are defined.

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Solution for concept: Trigonometric Identities. For the course 9th - 10th SSC (English Medium)