d / 3 \
--\(3*x + 7, x)/
dx
$$\frac{d}{d x} \left( 3 x^{3} + 7, \ x\right)$$
2
d / 3 \
---\(3*x + 7, x)/
2
dx
$$\frac{d^{2}}{d x^{2}} \left( 3 x^{3} + 7, \ x\right)$$
3
d / 3 \
---\(3*x + 7, x)/
3
dx
$$\frac{d^{3}}{d x^{3}} \left( 3 x^{3} + 7, \ x\right)$$