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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 3313 | . . 3 | |
2 | 1 | orbi1d 705 | . 2 |
3 | r19.43 2468 | . 2 | |
4 | 2, 3 | syl6rbbr 188 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 98 wo 629 wex 1381 wcel 1393 wrex 2307 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-4 1400 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-ext 2022 |
This theorem depends on definitions: df-bi 110 df-cleq 2033 df-clel 2036 df-rex 2312 |
This theorem is referenced by: ltexprlemloc 6705 |
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