Fuente TeX:

  \frac{\partial g\bigl(f(0,\frac{\pi}{2})\bigr)}{\partial x} = 3 \phantom{aa} \frac{\partial g\bigl(f(0,\frac{\pi}{2})\bigr)}{\partial y} = 4  \phantom{aa} \frac{\partial g\bigl(f(0,\frac{\pi}{2})\bigr)}{\partial z} = -2