-
Notifications
You must be signed in to change notification settings - Fork 24
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
69100d8
commit 8fba57e
Showing
6 changed files
with
50 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,6 @@ | ||
--- | ||
uid: P000197 | ||
name: Countable spread | ||
--- | ||
|
||
A space in which every discrete subspace has countable cardinality. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,6 @@ | ||
--- | ||
uid: P000198 | ||
name: Countable extent | ||
--- | ||
|
||
A space in which every uncountable subspace has a limit point. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,11 @@ | ||
--- | ||
uid: T000559 | ||
if: | ||
and: | ||
- P000197: true | ||
- P000052: true | ||
then: | ||
P000057: true | ||
--- | ||
|
||
Follows from the definition of {P197}. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,9 @@ | ||
--- | ||
uid: T000560 | ||
if: | ||
P000131: true | ||
then: | ||
P000197: true | ||
--- | ||
|
||
Follows as Lindelöf discrete spaces are countable. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,9 @@ | ||
--- | ||
uid: T000561 | ||
if: | ||
P000180: true | ||
then: | ||
P000197: true | ||
--- | ||
|
||
Follows as separable discrete spaces are countable. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,9 @@ | ||
--- | ||
uid: T000561 | ||
if: | ||
P000198: true | ||
then: | ||
P000197: true | ||
--- | ||
|
||
Follows as every uncountable subspace has a point that isn't isolated. |