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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 2384 |
. 2
| |
| 2 | nfcv 2384 |
. 2
| |
| 3 | 1, 2 | ralcomf 2704 |
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 2214 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 |
| This theorem is referenced by: ralrot3 2708 ralcom4 2836 ssint 3965 issod 4440 reusv3 4581 cnvpom 5305 cnvsom 5306 fununi 5424 isocnv2 5985 dfsmo2 6518 ixpiinm 6959 rexfiuz 11674 isnsg2 13920 opprsubrngg 14356 opprdomnbg 14420 rmodislmodlem 14498 rmodislmod 14499 tgss2 14944 cnmptcom 15163 |
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