Offline paper
Mathematics · 2013
JEE Main 2013 · 2013-04-07 Offline · Q15
The expression (tan A)/(1- cot A)+(cot A)/(1- tan A) can be written as:
The expression $\displaystyle \frac{\tan A}{1-\cot A}+\frac{\cot A}{1-\tan A}$ can be written as :
Official answer
(3)
$\displaystyle \sec A \operatorname{cosec} A+1$
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.