d / 5 \
--|(-, -8)|
dx\ x /
$$\frac{d}{d x} \left( \frac{5}{x}, \ -8\right)$$
2
d / 5 \
---|(-, -8)|
2\ x /
dx
$$\frac{d^{2}}{d x^{2}} \left( \frac{5}{x}, \ -8\right)$$
3
d / 5 \
---|(-, -8)|
3\ x /
dx
$$\frac{d^{3}}{d x^{3}} \left( \frac{5}{x}, \ -8\right)$$