Function:plot3d([expr_1, expr_2, expr_3], x_range, y_range, ..., options, ...)
Function:plot3d (expr, x_range, y_range, ..., options, ...)
- Displays a plot of one or three expressions as functions of two variables.
Example:
(%i) plot3d (2^(-u^2 - v^2), [u, -2, 2], [v, -2, 2]);
