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Mirrors > Home > ILE Home > Th. List > cbvrabv | Unicode version |
Description: Rule to change the bound variable in a restricted class abstraction, using implicit substitution. (Contributed by NM, 26-May-1999.) |
Ref | Expression |
---|---|
cbvrabv.1 |
Ref | Expression |
---|---|
cbvrabv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcv 2258 | . 2 | |
2 | nfcv 2258 | . 2 | |
3 | nfv 1493 | . 2 | |
4 | nfv 1493 | . 2 | |
5 | cbvrabv.1 | . 2 | |
6 | 1, 2, 3, 4, 5 | cbvrab 2658 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wceq 1316 crab 2397 |
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 683 ax-5 1408 ax-7 1409 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-8 1467 ax-10 1468 ax-11 1469 ax-i12 1470 ax-bndl 1471 ax-4 1472 ax-17 1491 ax-i9 1495 ax-ial 1499 ax-i5r 1500 ax-ext 2099 |
This theorem depends on definitions: df-bi 116 df-nf 1422 df-sb 1721 df-clab 2104 df-cleq 2110 df-clel 2113 df-nfc 2247 df-rab 2402 |
This theorem is referenced by: pwnss 4053 acexmidlemv 5740 exmidac 7033 genipv 7285 ltexpri 7389 suplocsrlempr 7583 suplocsr 7585 sqne2sq 11782 |
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