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Mirrors > Home > ILE Home > Th. List > rmobida | Unicode version |
Description: Formula-building rule for restricted existential quantifier (deduction rule). (Contributed by NM, 16-Jun-2017.) |
Ref | Expression |
---|---|
rmobida.1 | |
rmobida.2 |
Ref | Expression |
---|---|
rmobida |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rmobida.1 | . . 3 | |
2 | rmobida.2 | . . . 4 | |
3 | 2 | pm5.32da 425 | . . 3 |
4 | 1, 3 | mobid 1935 | . 2 |
5 | df-rmo 2314 | . 2 | |
6 | df-rmo 2314 | . 2 | |
7 | 4, 5, 6 | 3bitr4g 212 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 wb 98 wnf 1349 wcel 1393 wmo 1901 wrmo 2309 |
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-5 1336 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-4 1400 ax-17 1419 ax-ial 1427 |
This theorem depends on definitions: df-bi 110 df-nf 1350 df-eu 1903 df-mo 1904 df-rmo 2314 |
This theorem is referenced by: rmobidva 2497 |
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