Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > nfsab1 | Unicode version |
Description: Bound-variable hypothesis builder for a class abstraction. (Contributed by Mario Carneiro, 11-Aug-2016.) |
Ref | Expression |
---|---|
nfsab1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hbab1 2106 | . 2 | |
2 | 1 | nfi 1423 | 1 |
Colors of variables: wff set class |
Syntax hints: wnf 1421 wcel 1465 cab 2103 |
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-5 1408 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-8 1467 ax-11 1469 ax-4 1472 ax-17 1491 ax-i9 1495 ax-ial 1499 |
This theorem depends on definitions: df-bi 116 df-nf 1422 df-sb 1721 df-clab 2104 |
This theorem is referenced by: abbi 2231 nfab1 2260 ralab2 2821 rexab2 2823 abn0m 3358 rabn0m 3360 eluniab 3718 elintab 3752 intexabim 4047 iinexgm 4049 opabex3d 5987 opabex3 5988 |
Copyright terms: Public domain | W3C validator |