Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > nsyld | Unicode version |
Description: A negated syllogism deduction. (Contributed by NM, 9-Apr-2005.) |
Ref | Expression |
---|---|
nsyld.1 | |
nsyld.2 |
Ref | Expression |
---|---|
nsyld |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nsyld.1 | . 2 | |
2 | nsyld.2 | . . 3 | |
3 | 2 | con3d 593 | . 2 |
4 | 1, 3 | syld 44 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-in1 576 ax-in2 577 |
This theorem is referenced by: pm2.65d 618 fzdcel 9059 |
Copyright terms: Public domain | W3C validator |