$$\frac{\partial}{\partial x} \left( 4 \cos{\left(x \right)}, \ x_{0}\right)$$
2
d
---((4*cos(x), x_0))
2
dx
$$\frac{\partial^{2}}{\partial x^{2}} \left( 4 \cos{\left(x \right)}, \ x_{0}\right)$$
3
d
---((4*cos(x), x_0))
3
dx
$$\frac{\partial^{3}}{\partial x^{3}} \left( 4 \cos{\left(x \right)}, \ x_{0}\right)$$