Prove that : 3 sin−1x=sin−1(3x−4x3), x ϵ[−12,12] – InterviewSolution

1.	Prove that : 3 sin−1x=sin−1(3x−4x3), x ϵ[−12,12]
Answer» Prove that : $3 {sin}^{- 1} x = {sin}^{- 1} (3 x - 4 x^{3}), x ϵ [\begin{matrix} - \frac{1}{2}, \frac{1}{2} \end{matrix}]$

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