Prove that if and only if .

I know that I'm to use the epsilon-delta definition of a limit, but for some reason I just can't see how to go about this.

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- Apr 14th 2009, 07:18 PMjstewReal Analysis, Limit of a Function
Prove that if and only if .

I know that I'm to use the epsilon-delta definition of a limit, but for some reason I just can't see how to go about this. - Apr 15th 2009, 08:36 AMPlato