Mathematics · 2021
JEE Main · 25 February 2021, Shift 2 · Q70
If the curve x^2+2 y^2=2 intersects the line x+y=1 at two points P and Q, then the angle subtended by the line segment PQ at the origin is:
If the curve $\displaystyle x^2+2 y^2=2$ intersects the line $\displaystyle x+y=1$ at two points P and Q, then the angle subtended by the line segment PQ at the origin is :
Official answer
(1)
$\displaystyle \frac{\pi}{2}+\tan ^{-1}\left(\frac{1}{4}\right)$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.