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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 2466 | . . 3 |
3 | 2 | cbvralv 2692 | . 2 |
4 | cbvral2v.2 | . . . 4 | |
5 | 4 | cbvralv 2692 | . . 3 |
6 | 5 | ralbii 2472 | . 2 |
7 | 3, 6 | bitri 183 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wral 2444 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 |
This theorem depends on definitions: df-bi 116 df-tru 1346 df-nf 1449 df-sb 1751 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 |
This theorem is referenced by: cbvral3v 2707 fununi 5256 fiintim 6894 isoti 6972 cauappcvgprlemlim 7602 caucvgprlemnkj 7607 caucvgprlemcl 7617 caucvgprprlemcbv 7628 axcaucvglemcau 7839 axpre-suploc 7843 seqvalcd 10394 seqovcd 10398 seq3distr 10448 fprodcl2lem 11546 ennnfonelemr 12356 ctinf 12363 |
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