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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 2392 |
. 2
| |
| 2 | nfcv 2392 |
. 2
| |
| 3 | 1, 2 | ralcomf 2712 |
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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 |
| This theorem is referenced by: ralrot3 2716 ralcom4 2844 ssint 3981 issod 4459 reusv3 4601 cnvpom 5325 cnvsom 5326 fununi 5444 isocnv2 6008 dfsmo2 6548 ixpiinm 6996 rexfiuz 11733 isnsg2 13983 opprsubrngg 14492 opprdomnbg 14556 rmodislmodlem 14659 rmodislmod 14660 tgss2 15103 cnmptcom 15322 |
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