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Mirrors > Home > ILE Home > Th. List > chvarv | Unicode version |
Description: Implicit substitution of for into a theorem. (Contributed by NM, 20-Apr-1994.) |
Ref | Expression |
---|---|
chv.1 | |
chv.2 |
Ref | Expression |
---|---|
chvarv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | chv.1 | . . 3 | |
2 | 1 | spv 1781 | . 2 |
3 | chv.2 | . 2 | |
4 | 2, 3 | mpg 1380 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 |
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-5 1376 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 |
This theorem depends on definitions: df-bi 115 df-nf 1390 |
This theorem is referenced by: axext3 2064 axsep2 3897 tz6.12f 5223 tfrlem3-2 5950 bdsep2 10677 strcoll2 10778 |
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