Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > vtocl2g | Unicode version |
Description: Implicit substitution of 2 classes for 2 setvar variables. (Contributed by NM, 25-Apr-1995.) |
Ref | Expression |
---|---|
vtocl2g.1 | |
vtocl2g.2 | |
vtocl2g.3 |
Ref | Expression |
---|---|
vtocl2g |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcv 2219 | . 2 | |
2 | nfcv 2219 | . 2 | |
3 | nfcv 2219 | . 2 | |
4 | nfv 1461 | . 2 | |
5 | nfv 1461 | . 2 | |
6 | vtocl2g.1 | . 2 | |
7 | vtocl2g.2 | . 2 | |
8 | vtocl2g.3 | . 2 | |
9 | 1, 2, 3, 4, 5, 6, 7, 8 | vtocl2gf 2660 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wb 103 wceq 1284 wcel 1433 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-v 2603 |
This theorem is referenced by: uniprg 3616 intprg 3669 opthg 3993 opelopabsb 4015 unexb 4195 vtoclr 4406 elimasng 4713 cnvsng 4826 funopg 4954 f1osng 5187 fsng 5357 fvsng 5380 op1stg 5797 op2ndg 5798 xpsneng 6319 xpcomeng 6325 bdunexb 10711 bj-unexg 10712 |
Copyright terms: Public domain | W3C validator |