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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-fix | Structured version Visualization version Unicode version |
Description: Define the class of all fixpoints of a relationship. (Contributed by Scott Fenton, 11-Apr-2012.) |
Ref | Expression |
---|---|
df-fix |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA | . . 3 | |
2 | 1 | cfix 31942 | . 2 |
3 | cid 5023 | . . . 4 | |
4 | 1, 3 | cin 3573 | . . 3 |
5 | 4 | cdm 5114 | . 2 |
6 | 2, 5 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: elfix 32010 fixssdm 32013 fixun 32016 |
Copyright terms: Public domain | W3C validator |