If verifies that how is it called?

Thank you!

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- March 30th 2011, 04:24 PMConnectedLooking the name
If verifies that how is it called?

Thank you! - March 30th 2011, 04:48 PMbkarpuz
- March 30th 2011, 04:54 PMConnected
No, no typo, it's just that I want to know how the point is called.

- March 30th 2011, 04:58 PMbkarpuz
- March 30th 2011, 05:02 PMConnected
Haha, okay, perhaps another known example:

is said to be an interior point of if - March 30th 2011, 05:08 PMbkarpuz
is said to be an accumulation (limit) point of

provided that for every .

May be you are looking for this one? - March 30th 2011, 05:13 PMConnected
Got it, the concept is "adherent point."

- March 30th 2011, 05:14 PMDrexel28
- March 30th 2011, 05:18 PMConnected
I think the other name that has is "closure point," does that make sense?