as

I've got that

and obviously implies

(modulus signs around x+2 in the last bit)

But the problem is getting the modulus of 1/(x-2) between something to get a value for delta in terms of epsilon.

Any help greatly appreciated.

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- March 15th 2010, 02:01 PMfeatherboxepsilon-delta proof
as

I've got that

and obviously implies

(modulus signs around x+2 in the last bit)

But the problem is getting the modulus of 1/(x-2) between something to get a value for delta in terms of epsilon.

Any help greatly appreciated. - March 15th 2010, 02:35 PMPlato