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Mirrors > Home > ILE Home > Th. List > raaanlem | Unicode version |
Description: Special case of raaan 3521 where is inhabited. (Contributed by Jim Kingdon, 6-Aug-2018.) |
Ref | Expression |
---|---|
raaan.1 | |
raaan.2 |
Ref | Expression |
---|---|
raaanlem |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1 2233 | . . . 4 | |
2 | 1 | cbvexv 1911 | . . 3 |
3 | raaan.1 | . . . . 5 | |
4 | 3 | r19.28m 3504 | . . . 4 |
5 | 4 | ralbidv 2470 | . . 3 |
6 | 2, 5 | sylbi 120 | . 2 |
7 | nfcv 2312 | . . . 4 | |
8 | raaan.2 | . . . 4 | |
9 | 7, 8 | nfralxy 2508 | . . 3 |
10 | 9 | r19.27m 3510 | . 2 |
11 | 6, 10 | bitrd 187 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wnf 1453 wex 1485 wcel 2141 wral 2448 |
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 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-ext 2152 |
This theorem depends on definitions: df-bi 116 df-tru 1351 df-nf 1454 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 |
This theorem is referenced by: raaan 3521 |
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