Problem:

Find the gradient of the function $f(x,y,z)$ where $f(x,y,z) = \log \left(\frac{x}{y^4}-z^5\right)$

from sympy.vector import *
from sympy import *

C = CoordSys3D('C')
x, y, z = C.x, C.y, C.z
f = log((x/(y**4))-z**5)
print(gradient(f))
