Section 14.1: Functions of Several Variables

Exercise

Plot graphs of these functions on Geobegra or any plotting software you like.

• \(f(x, y) = (x^2 + 3y^2) e^{-x^2 - y^2}\)
• \(f(x, y) = \sin x + \sin y\)
• \(f(x, y) = \frac{\sin x \sin y}{xy}\)