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Prove the following identity, where t...

Prove the following identity, where the angles involved are acute angles for which the expressions are defined. (v) `(cosA-sinA+1)/(cosA+sinA-1)="c o s e c A + c o t A"` `"u s i n g\ t h e\ i d e n t i f y\ c o s e c"^2A=1+cot^2A`

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Verified by Experts

The correct Answer is:
cosec A + cot A.
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