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Mirrors > Home > ILE Home > Th. List > r19.23v | Unicode version |
Description: Theorem 19.23 of [Margaris] p. 90 with restricted quantifiers. (Contributed by NM, 31-Aug-1999.) |
Ref | Expression |
---|---|
r19.23v |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1539 |
. 2
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2 | 1 | r19.23 2598 |
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 106 ax-ia2 107 ax-ia3 108 ax-5 1458 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-4 1521 ax-17 1537 ax-ial 1545 ax-i5r 1546 |
This theorem depends on definitions: df-bi 117 df-nf 1472 df-ral 2473 df-rex 2474 |
This theorem is referenced by: uniiunlem 3259 dfiin2g 3934 iunss 3942 ralxfr2d 4482 rexxfr2d 4483 ssrel2 4734 reliun 4765 funimaexglem 5318 funimass4 5587 ralrnmpo 6011 |
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