Mathematics · 2019
JEE Main · 12 January 2019, Shift 2 · Q70
lim_x → 1- (√ π -√(2 sin^-1 x))/(√(1-x)) is equal to:
$\displaystyle \lim _{x \rightarrow 1-} \frac{\sqrt{\pi}-\sqrt{2 \sin ^{-1} x}}{\sqrt{1-x}}$ is equal to :
Official answer
(1)
$\displaystyle \sqrt{\frac{2}{\pi}}$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.