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Mirrors > Home > ILE Home > Th. List > rmobii | Unicode version |
Description: Formula-building rule for restricted existential quantifier (inference form). (Contributed by NM, 16-Jun-2017.) |
Ref | Expression |
---|---|
rmobii.1 |
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Ref | Expression |
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rmobii |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rmobii.1 |
. . 3
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2 | 1 | a1i 9 |
. 2
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3 | 2 | rmobiia 2623 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() |
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 1424 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-4 1488 ax-17 1507 ax-ial 1515 |
This theorem depends on definitions: df-bi 116 df-tru 1335 df-nf 1438 df-eu 2003 df-mo 2004 df-rmo 2425 |
This theorem is referenced by: infmoti 6923 |
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