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| Mirrors > Home > ILE Home > Th. List > cbvral | Unicode version | ||
| Description: Rule used to change bound variables, using implicit substitution. (Contributed by NM, 31-Jul-2003.) |
| Ref | Expression |
|---|---|
| cbvral.1 |
|
| cbvral.2 |
|
| cbvral.3 |
|
| Ref | Expression |
|---|---|
| cbvral |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfcv 2392 |
. 2
| |
| 2 | nfcv 2392 |
. 2
| |
| 3 | cbvral.1 |
. 2
| |
| 4 | cbvral.2 |
. 2
| |
| 5 | cbvral.3 |
. 2
| |
| 6 | 1, 2, 3, 4, 5 | cbvralf 2777 |
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-nf 1514 df-sb 1816 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 |
| This theorem is used by: cbvralv 2786 cbvralsv 2802 cbviin 4050 frind 4499 ralxpf 4928 eqfnfv2f 5813 ralrnmpt 5853 dff13f 5979 ofrfval2 6323 uchoice 6375 fmpox 6440 cbvixp 7001 mptelixpg 7020 xpf1o 7148 indstr 10009 fsum3 12179 fsum00 12254 mertenslem2 12328 fprodcl2lem 12397 fprodle 12432 ctiunctal 13390 cnmpt11 15509 cnmpt21 15517 bj-bdfindes 17180 bj-findes 17212 |
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