The expression can be written as [2013 JEE Main]

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

The expression tan⁡A1−cot⁡A+cot⁡A1−tan⁡A\frac{\tan A}{1 - \cot A} + \frac{\cot A}{1 - \tan A} can be written as [2013 JEE Main] (1) sin⁡Acos⁡A+1\sin A \cos A + 1 (2) sec⁡Acsc⁡A+1\sec A \csc A + 1 (3) tan⁡A+cot⁡A\tan A + \cot A (4) sec⁡A+csc⁡A\sec A + \csc A

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