JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumUnclassified (maths)Let S={x:cos−1x=π+sin−1x+sin−1(2x+1)}\mathbf{S} = \{x: \cos^{-1} x = \pi + \sin^{-1} x + \sin^{-1} (2x + 1)\}S={x:cos−1x=π+sin−1x+sin−1(2x+1)}. Then ∑x∈S(2x−1)2\sum_{x \in \mathbf{S}} (2x - 1)^2∑x∈S(2x−1)2 is equal toYour answerInteger or decimalCheckStep-by-step hintSkip · show solution
