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Mirrors > Home > ILE Home > Th. List > ralcom | Unicode version |
Description: Commutation of restricted quantifiers. (Contributed by NM, 13-Oct-1999.) (Revised by Mario Carneiro, 14-Oct-2016.) |
Ref | Expression |
---|---|
ralcom |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcv 2319 |
. 2
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2 | nfcv 2319 |
. 2
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3 | 1, 2 | ralcomf 2638 |
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-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-nf 1461 df-sb 1763 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 |
This theorem is referenced by: ralrot3 2642 ralcom4 2760 ssint 3861 issod 4320 reusv3 4461 cnvpom 5172 cnvsom 5173 fununi 5285 isocnv2 5813 dfsmo2 6288 ixpiinm 6724 rexfiuz 10998 isnsg2 13063 rmodislmodlem 13440 rmodislmod 13441 tgss2 13582 cnmptcom 13801 |
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