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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 2375 |
. 2
| |
| 2 | nfcv 2375 |
. 2
| |
| 3 | 1, 2 | ralcomf 2695 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 |
| This theorem is referenced by: ralrot3 2699 ralcom4 2826 ssint 3949 issod 4422 reusv3 4563 cnvpom 5286 cnvsom 5287 fununi 5405 isocnv2 5963 dfsmo2 6496 ixpiinm 6936 rexfiuz 11629 isnsg2 13870 opprsubrngg 14306 opprdomnbg 14370 rmodislmodlem 14446 rmodislmod 14447 tgss2 14890 cnmptcom 15109 |
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