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Let S x cos1 x pi sin1 x sin12x 1 Then sumx S 2x 12 is equal: (Mathematics) | DivineJEE

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Mathematics

Exam

Mathematics

Let

S = \{ x : \cos^{-1} x = \pi + \sin^{-1} x + \sin^{-1}(2x + 1) \}

. Then

\sum_{x \in S} (2x - 1)^2

is equal to ______.

Select an option to instantly check whether it is correct or wrong.

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