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Mirrors > Home > ILE Home > Th. List > rmobidv | Unicode version |
Description: Formula-building rule for restricted existential quantifier (deduction form). (Contributed by NM, 16-Jun-2017.) |
Ref | Expression |
---|---|
rmobidv.1 |
Ref | Expression |
---|---|
rmobidv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rmobidv.1 | . . 3 | |
2 | 1 | adantr 274 | . 2 |
3 | 2 | rmobidva 2644 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wcel 2128 wrmo 2438 |
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 1427 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-4 1490 ax-17 1506 ax-ial 1514 |
This theorem depends on definitions: df-bi 116 df-nf 1441 df-eu 2009 df-mo 2010 df-rmo 2443 |
This theorem is referenced by: rmoeqd 2663 disjxp1 6185 |
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