x,y,z = var('x,y,z')

f = [y^2, z^2, x^2]

fx = f[0]
fy = f[1]
fz = f[2]

print diff(fx,x), diff(fy,x), diff(fz,x)
print diff(fx,y), diff(fy,y), diff(fz,y)
print diff(fx,z), diff(fy,z), diff(fz,z)

SageDays/Kreyszig-8.4-25 (last edited 2010-08-11 20:24:14 by bhanukiran)