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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 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2372 |
. 2
| |
| 2 | nfcv 2372 |
. 2
| |
| 3 | 1, 2 | ralcomf 2692 |
1
|
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 |
| This theorem is referenced by: ralrot3 2696 ralcom4 2822 ssint 3939 issod 4410 reusv3 4551 cnvpom 5271 cnvsom 5272 fununi 5389 isocnv2 5942 dfsmo2 6439 ixpiinm 6879 rexfiuz 11516 isnsg2 13756 opprsubrngg 14191 opprdomnbg 14254 rmodislmodlem 14330 rmodislmod 14331 tgss2 14769 cnmptcom 14988 |
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