Problem:
Find the laplacian of the function $f(x,y,z)$ where $f(x,y,z) = \left(\frac{x^5}{y}-z\right)^{3/2}$
from sympy.vector import *
from sympy import *

C = CoordSys3D('C')
x, y, z = C.x, C.y, C.z
f = (((x**5)/y)-z)**(3/2)
print(laplacian(f))
