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Mirrors > Home > ILE Home > Th. List > Mathboxes > elabgf0 | Unicode version |
Description: Lemma for elabgf 2821. (Contributed by BJ, 21-Nov-2019.) |
Ref | Expression |
---|---|
elabgf0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | abid 2125 | . 2 | |
2 | eleq1 2200 | . 2 | |
3 | 1, 2 | syl5rbbr 194 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wceq 1331 wcel 1480 cab 2123 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 |
This theorem is referenced by: elabgft1 12974 elabgf2 12976 |
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