Multivariable Functions
Description
In order to define a multivariable function $f(x,y)$ we must first define the second variable. The Sage cell below gives us the value of the function $f(x,y) = 2x^2 + 3y^2$ at the values $x=2$, $y=5$.
Sage Cell
Code
var('y')
f(x, y) = 2 * x^2 + 3 * y^2
f(2, 5)
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Date: 06 Nov 2018 15:44
Submitted by: James A Phillips
