Mathematics · 2023
JEE Main · 6 April 2023, Shift 2 · Q30
The value of tan 9^°- tan 27^°- tan 63^°+ tan 81^° is ____.
The value of $\displaystyle \tan 9^{\circ}-\tan 27^{\circ}-\tan 63^{\circ}+\tan 81^{\circ}$ is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
4
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.