Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > nfim1OLD | Structured version Visualization version Unicode version |
Description: Obsolete proof of nfim1 2067 as of 6-Oct-2021. (Contributed by NM, 2-Jun-1993.) (Revised by Mario Carneiro, 24-Sep-2016.) (Proof shortened by Wolf Lammen, 2-Jan-2018.) (New usage is discouraged.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
nfim1OLD.1 | |
nfim1OLD.2 |
Ref | Expression |
---|---|
nfim1OLD |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfim1OLD.1 | . . . 4 | |
2 | 1 | nfriOLD 2189 | . . 3 |
3 | nfim1OLD.2 | . . . 4 | |
4 | 3 | nfrdOLD 2190 | . . 3 |
5 | 2, 4 | hbim1OLD 2227 | . 2 |
6 | 5 | nfiOLD 1734 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wnfOLD 1709 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-10 2019 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-ex 1705 df-nfOLD 1721 |
This theorem is referenced by: nfimOLD 2229 |
Copyright terms: Public domain | W3C validator |