Section 14.4: Tangent Planes
Exercise 43
Show that the function is differentiable by finding values of \(\varepsilon_1\) and \(\varepsilon_2\) that satisfy Definition 7.
\(f(x, y) = x^2 + y^2\)
Show that the function is differentiable by finding values of \(\varepsilon_1\) and \(\varepsilon_2\) that satisfy Definition 7.
\(f(x, y) = x^2 + y^2\)