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| Description: Define a well-ordering. For an alternate definition see dfwe2 2935. |
| Ref | Expression |
|---|---|
| df-we |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cA |
. . 3
| |
| 2 | cR |
. . 3
| |
| 3 | 1, 2 | wwe 2916 |
. 2
|
| 4 | 1, 2 | wfr 2915 |
. . 3
|
| 5 | 1, 2 | wor 2839 |
. . 3
|
| 6 | 4, 5 | wa 223 |
. 2
|
| 7 | 3, 6 | wb 146 |
1
|
| Colors of variables: wff set class |
| This definition is referenced by: dfwe2 2935 wess 2936 weeq1 2937 weeq2 2938 wefr 2939 weso 2940 we0 2944 |