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Mirrors > Home > ILE Home > Th. List > cbvabv | Unicode version |
Description: Rule used to change bound variables, using implicit substitution. (Contributed by NM, 26-May-1999.) |
Ref | Expression |
---|---|
cbvabv.1 |
Ref | Expression |
---|---|
cbvabv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1508 | . 2 | |
2 | nfv 1508 | . 2 | |
3 | cbvabv.1 | . 2 | |
4 | 1, 2, 3 | cbvab 2261 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wceq 1331 cab 2123 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 |
This theorem is referenced by: cdeqab1 2896 difjust 3067 unjust 3069 injust 3071 uniiunlem 3180 dfif3 3482 pwjust 3506 snjust 3527 intab 3795 iotajust 5082 tfrlemi1 6222 tfr1onlemaccex 6238 tfrcllemaccex 6251 frecsuc 6297 isbth 6848 nqprlu 7348 recexpr 7439 caucvgprprlemval 7489 caucvgprprlemnbj 7494 caucvgprprlemaddq 7509 caucvgprprlem1 7510 caucvgprprlem2 7511 axcaucvg 7701 mertensabs 11299 bds 13038 |
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