Problem:
Find the laplacian of the function $f(x,y,z)$ where $f(x,y,z) = \sin ^{-1}\left(x+y+z^2\right)$
from sympy.vector import *
from sympy import *

C = CoordSys3D('C')
x, y, z = C.x, C.y, C.z
f = asin(x+y+z**2)
print(laplacian(f))
