Mathbox for Richard Penner |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > df-rcl | Structured version Visualization version Unicode version |
Description: Reflexive closure of a relation. This is the smallest superset which has the reflexive property. (Contributed by RP, 5-Jun-2020.) |
Ref | Expression |
---|---|
df-rcl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crcl 37964 | . 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 | cid 5023 | . . . . . . . 8 | |
9 | 6 | cdm 5114 | . . . . . . . . 9 |
10 | 6 | crn 5115 | . . . . . . . . 9 |
11 | 9, 10 | cun 3572 | . . . . . . . 8 |
12 | 8, 11 | cres 5116 | . . . . . . 7 |
13 | 12, 6 | wss 3574 | . . . . . 6 |
14 | 7, 13 | wa 384 | . . . . 5 |
15 | 14, 5 | cab 2608 | . . . 4 |
16 | 15 | cint 4475 | . . 3 |
17 | 2, 3, 16 | cmpt 4729 | . 2 |
18 | 1, 17 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: dfrcl2 37966 |
Copyright terms: Public domain | W3C validator |