Derivata totale: differenze tra le versioni

:<math>F'(t_0) = \left(\frac{\operatorname d}{\operatorname dt}f(x(t),y(t),z(t),t)\right)_{t=t_0} = \left(\frac{\partial f}{\partial x}\frac{\partial x}{\partial t} +\frac{\partial f}{\partial y}\frac{\partial y}{\partial t} + \frac{\partial f}{\partial z}\frac{\partial z}{\partial t}+\frac{\partial f}{\partial t}\right)_{t=t_0}</math>