The equation \[{{\sin }^{-1}}(3x-4{{x}^{3}})=3si{{n}^{-1}}(x)\]is true for all values of x lying in which one of the following intervals?

\[\left[ -\frac{1}{2},\frac{1}{2} \right]\]

\[\left[ \frac{1}{2},1 \right]\]

\[\left[ -1,-\frac{1}{2} \right]\]

The equation \[{{\sin }^{-1}}(3x-4{{x}^{3}})=3si{{n}^{-1}}(x)\]is true

1.	The equation \[{{\sin }^{-1}}(3x-4{{x}^{3}})=3si{{n}^{-1}}(x)\]is true for all values of x lying in which one of the following intervals?
A.	\[\left[ -\frac{1}{2},\frac{1}{2} \right]\]
B.	\[\left[ \frac{1}{2},1 \right]\]
C.	\[\left[ -1,-\frac{1}{2} \right]\]
D.	\[[-1,1]\]
Answer» E.

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The equation \[{{\sin }^{-1}}(3x-4{{x}^{3}})=3si{{n}^{-1}}(x)\]is true for all values of x lying in which one of the following intervals?

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