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কোনটি সম্পর্কটি সত্য নয়?

\sin^{- 1} x = (\sin x)^{- 1}

\sin^{2} x = (\sin x)^{2}

\sin^{2} x = (\sin x)^{2} \sin θ = \sin (2 n π + θ)

\sin (\sin^{- 1} x) x

ANS : 1

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