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Mirrors > Home > MPE Home > Th. List > Mathboxes > ax-prv2 | Structured version Visualization version Unicode version |
Description: Second property of three of the provability predicate. (Contributed by BJ, 3-Apr-2019.) |
Ref | Expression |
---|---|
ax-prv2 | Prv Prv Prv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wph | . . . 4 | |
2 | wps | . . . 4 | |
3 | 1, 2 | wi 4 | . . 3 |
4 | 3 | cprvb 32582 | . 2 Prv |
5 | 1 | cprvb 32582 | . . 3 Prv |
6 | 2 | cprvb 32582 | . . 3 Prv |
7 | 5, 6 | wi 4 | . 2 Prv Prv |
8 | 4, 7 | wi 4 | 1 Prv Prv Prv |
Colors of variables: wff setvar class |
This axiom is referenced by: prvlem1 32586 prvlem2 32587 |
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