MCQ
$\sin\begin{Bmatrix}2\cos^{-1}\Big(\frac{-3}{5}\Big)\end{Bmatrix}$ is equal to:
- A$\frac{6}{25}$
- B$\frac{24}{25}$
- C$\frac{4}{5}$
- ✓$-\frac{24}{25}$
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