I would state it this way, though (its up to you, but I would show a little more work that that):
Thus, take . Therefore,
What part of this actually proves the limit? I follow everything, but I am unsure about the implications of how the last line proves that the limit exists. Is this because it has been shown that given any value of epsilon, delta will be less than one quarter of epsilon?
Last edited by VonNemo19; Jul 31st 2009 at 07:43 PM.