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Mirrors > Home > ILE Home > Th. List > r19.45mv | Unicode version |
Description: Restricted version of Theorem 19.45 of [Margaris] p. 90. (Contributed by NM, 27-May-1998.) |
Ref | Expression |
---|---|
r19.45mv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | r19.9rmv 3333 | . . 3 | |
2 | 1 | orbi1d 737 | . 2 |
3 | r19.43 2512 | . 2 | |
4 | 2, 3 | syl6rbbr 197 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 wo 661 wex 1421 wcel 1433 wrex 2349 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-cleq 2074 df-clel 2077 df-rex 2354 |
This theorem is referenced by: ltexprlemloc 6797 |
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