JEE Main 202624 Jan, Evening shiftMathematicsEasySets, Relations and Functions168× since 2002If the domain of the function f(x)=sin−1(1x2−2x−2)f(x)=\sin^{-1}\left(\frac{1}{x^2-2x-2}\right)f(x)=sin−1(x2−2x−21) is (−∞,α]∪[β,γ]∪[δ,∞)(-\infty,\alpha]\cup[\beta,\gamma]\cup[\delta,\infty)(−∞,α]∪[β,γ]∪[δ,∞), then α+β+γ+δ\alpha+\beta+\gamma+\deltaα+β+γ+δ is equal toAOption A. 3BOption B. 5COption C. 4DOption D. 2CheckSkip · show solution
