Mathematics · 2026
JEE Main · 24 January 2026, Shift 2 · Q1
If the domain of the function f(x)= sin^-1(1/(x^2-2 x-2)), is (-∞, α] ∪[β, γ] ∪[δ, ∞), then α+β+γ+δ is equal to
If the domain of the function $\displaystyle f(x)=\sin ^{-1}\left(\frac{1}{x^2-2 x-2}\right)$, is $\displaystyle (-\infty, \alpha] \cup[\beta, \gamma] \cup[\delta, \infty)$, then $\displaystyle \alpha+\beta+\gamma+\delta$ is equal to
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 4$
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JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.