how can i call and plot function of two variables ?

For this equation:

i want to write it as a function

and then call and plot it in another file

Answer 1

[KSSV]

1. Define x1 and x2 using linspace.
2. Make x1, x2 matrices, using meshgrid.
3. Make your caclulation. You need to use element by element operations. So you have to use .^ to get power.
4. USe surf, pcolor to plot.

This is your HomeWork. You have to do it yourself.