Mathematics · 2023
JEE Main · 31 January 2023, Shift 1 · Q79
If sin^-1 (α)/17+ cos^-1 4/5- tan^-1 77/36=0,0<α<13, then sin^-1( sin α)+ cos^-1( cos α) is equal to
If $\displaystyle \sin ^{-1} \frac{\alpha}{17}+\cos ^{-1} \frac{4}{5}-\tan ^{-1} \frac{77}{36}=0,0<\alpha<13$, then $\displaystyle \sin ^{-1}(\sin \alpha)+\cos ^{-1}(\cos \alpha)$ is equal to
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \pi$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.