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Main Question or Discussion Point
Here goes a theorem and its demonstration(attachment) .Sorry,I couldn't find it in english,so it's in portuguese).
We have that the intervals In=[An,Bn] wich are closed and limited.
What I want to know is: what consideration(s) is/are NOT valid on the demonstration,when we consider an open intervals?
Thank you in advance.
We have that the intervals In=[An,Bn] wich are closed and limited.
What I want to know is: what consideration(s) is/are NOT valid on the demonstration,when we consider an open intervals?
Thank you in advance.
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