MCQ
यदि $y=\sin \left(x^3\right)$ तो $\frac{d y}{d x}=$
- A$x^3 \cos \left(x^3\right)$
- B$3 x^2 \sin \left(x^3\right)$
- ✓$3 x^2 \cos \left(x^3\right)$
- D$\cos \left(x^3\right)$
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