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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 2550 |
. . 3
|
| 3 | 2 | cbvralv 2786 |
. 2
|
| 4 | cbvral2v.2 |
. . . 4
| |
| 5 | 4 | cbvralv 2786 |
. . 3
|
| 6 | 5 | ralbii 2556 |
. 2
|
| 7 | 3, 6 | bitri 184 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 |
| This theorem is used by: cbvral3v 2801 fununi 5449 fiintim 7238 isoti 7347 nninfwlpoim 7519 cauappcvgprlemlim 8028 caucvgprlemnkj 8033 caucvgprlemcl 8043 caucvgprprlemcbv 8054 axcaucvglemcau 8265 axpre-suploc 8269 seqvalcd 10898 seqovcd 10904 seq3distr 10969 fprodcl2lem 12372 ennnfonelemr 13314 ctinf 13321 ercpbl 13652 grppropd 13822 |
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