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| Mirrors > Home > ILE Home > Th. List > cbvral2v | Unicode version | ||
| Description: Change bound variables of double restricted universal quantification, using implicit substitution. (Contributed by NM, 10-Aug-2004.) |
| Ref | Expression |
|---|---|
| cbvral2v.1 |
|
| cbvral2v.2 |
|
| Ref | Expression |
|---|---|
| cbvral2v |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cbvral2v.1 |
. . . 4
| |
| 2 | 1 | ralbidv 2544 |
. . 3
|
| 3 | 2 | cbvralv 2780 |
. 2
|
| 4 | cbvral2v.2 |
. . . 4
| |
| 5 | 4 | cbvralv 2780 |
. . 3
|
| 6 | 5 | ralbii 2550 |
. 2
|
| 7 | 3, 6 | bitri 184 |
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 2216 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 |
| This theorem is referenced by: cbvral3v 2795 fununi 5426 fiintim 7193 isoti 7300 nninfwlpoim 7472 cauappcvgprlemlim 7978 caucvgprlemnkj 7983 caucvgprlemcl 7993 caucvgprprlemcbv 8004 axcaucvglemcau 8215 axpre-suploc 8219 seqvalcd 10827 seqovcd 10833 seq3distr 10898 fprodcl2lem 12295 ennnfonelemr 13191 ctinf 13198 ercpbl 13561 grppropd 13747 |
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