J jburks100 New member Joined Sep 21, 2009 Messages 2 Sep 21, 2009 #1 Give a rigorus epsilon-delta proof that the function f: R^3 into R defined by f(x,y,z) = yx^2 + 2xz^2 is continuous at (1,1,1).
Give a rigorus epsilon-delta proof that the function f: R^3 into R defined by f(x,y,z) = yx^2 + 2xz^2 is continuous at (1,1,1).