Mathematics · 2019
JEE Main · 9 January 2019, Shift 2 · Q89
If x= sin^-1( sin 10) and y= cos^-1( cos 10), then y-x is equal to:
If $\displaystyle x=\sin ^{-1}(\sin 10)$ and $\displaystyle y=\cos ^{-1}(\cos 10)$,
then $\displaystyle y-x$ is equal to:
Official answer
(2)
$\displaystyle \pi$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.