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| Mirrors > Home > MPE Home > Th. List > df-cplgr | Structured version Visualization version Unicode version | ||
| Description: Define the class of all complete "graphs". A class/graph is called complete if every pair of distinct vertices is connected by an edge, i.e. each vertex has all other vertices as neighbors. (Contributed by AV, 24-Oct-2020.) |
| Ref | Expression |
|---|---|
| df-cplgr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ccplgr 26226 |
. 2
| |
| 2 | vv |
. . . . . 6
| |
| 3 | 2 | cv 1482 |
. . . . 5
|
| 4 | vg |
. . . . . . 7
| |
| 5 | 4 | cv 1482 |
. . . . . 6
|
| 6 | cuvtxa 26225 |
. . . . . 6
| |
| 7 | 5, 6 | cfv 5888 |
. . . . 5
|
| 8 | 3, 7 | wcel 1990 |
. . . 4
|
| 9 | cvtx 25874 |
. . . . 5
| |
| 10 | 5, 9 | cfv 5888 |
. . . 4
|
| 11 | 8, 2, 10 | wral 2912 |
. . 3
|
| 12 | 11, 4 | cab 2608 |
. 2
|
| 13 | 1, 12 | wceq 1483 |
1
|
| Colors of variables: wff setvar class |
| This definition is referenced by: iscplgr 26310 |
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