#### Question

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

`(cos A-sinA+1)/(cosA+sinA-1)=cosecA+cotA`

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#### Solution

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#### Reference Material

Solution for question: Prove the Following Identities, Where the Angles Involved Are Acute Angles for Which the Expressions Are Defined. concept: Trigonometric Identities. For the course CBSE