d / 3 2 \
--\(y + 3*y , y)/
dy
$$\frac{d}{d y} \left( y^{3} + 3 y^{2}, \ y\right)$$
2
d / 3 2 \
---\(y + 3*y , y)/
2
dy
$$\frac{d^{2}}{d y^{2}} \left( y^{3} + 3 y^{2}, \ y\right)$$
3
d / 3 2 \
---\(y + 3*y , y)/
3
dy
$$\frac{d^{3}}{d y^{3}} \left( y^{3} + 3 y^{2}, \ y\right)$$