MCQ
$3 \sin ^{-1} x=\ldots \ldots \ldots \ldots,|x| \leq \frac{1}{2}$
- A$\sin ^{-1}\left(4 x^3-3 x\right)$
- B$\sin ^{-1}\left(3 x+4 x^3\right)$
- ✓$\sin ^{-1}\left(3 x-4 x^3\right)$
- D$\sin ^{-1}\left(3 x^3-4 x\right)$
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