The expression tan A cot A 1 cot A 1 tan A + – – can be written as :


The expression $\frac{\tan \mathrm{A}}{1-\cot \mathrm{A}}+\frac{\cot \mathrm{A}}{1-\tan \mathrm{A}}$ can be written as:

  1. $\sin \mathrm{A} \cos \mathrm{A}+1$

  2. $\sec \mathrm{A} \operatorname{cosec} \mathrm{A}+1$

  3. $\tan \mathrm{A}+\cot \mathrm{A}$

  4. $\sec \mathrm{A}+\operatorname{cosec} \mathrm{A}$

Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Mathematics Trigonometry chapter.
JEE Main Previous Year 2013


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