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Mirrors > Home > MPE Home > Th. List > df-trcl | Structured version Visualization version Unicode version |
Description: Transitive closure of a relation. This is the smallest superset which has the transitive property. (Contributed by FL, 27-Jun-2011.) |
Ref | Expression |
---|---|
df-trcl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ctcl 13724 | . 2 | |
2 | vx | . . 3 | |
3 | cvv 3200 | . . 3 | |
4 | 2 | cv 1482 | . . . . . . 7 |
5 | vz | . . . . . . . 8 | |
6 | 5 | cv 1482 | . . . . . . 7 |
7 | 4, 6 | wss 3574 | . . . . . 6 |
8 | 6, 6 | ccom 5118 | . . . . . . 7 |
9 | 8, 6 | wss 3574 | . . . . . 6 |
10 | 7, 9 | wa 384 | . . . . 5 |
11 | 10, 5 | cab 2608 | . . . 4 |
12 | 11 | cint 4475 | . . 3 |
13 | 2, 3, 12 | cmpt 4729 | . 2 |
14 | 1, 13 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: trclfv 13741 dftrcl3 38012 |
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