Temperature T at any point in space T=400xyz^2. Find highest temp. on the sphere x^2+y^2+z^2=1

#Temperature T at any point in space T=400xyz^2. Find highest temp. on the sphere x^2+y^2+z^2=1‪@PTE‬ #constrained optimization #Lagrange' Multiplier method #Lagrange's optimization Q: Temperature T at any point in space T=400xyz^2. Find highest temp. on the sphere x^2+y^2+z^2=1 by constrained optimization using Langrange's multiplier