Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > mpdan | Unicode version |
Description: An inference based on modus ponens. (Contributed by NM, 23-May-1999.) (Proof shortened by Wolf Lammen, 22-Nov-2012.) |
Ref | Expression |
---|---|
mpdan.1 | |
mpdan.2 |
Ref | Expression |
---|---|
mpdan |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 | . 2 | |
2 | mpdan.1 | . 2 | |
3 | mpdan.2 | . 2 | |
4 | 1, 2, 3 | syl2anc 409 | 1 |
Copyright terms: Public domain | W3C validator |