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| Mirrors > Home > NFE Home > Th. List > mp2an | Unicode version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 13-Apr-1995.) | 
| Ref | Expression | 
|---|---|
| mp2an.1 | 
 | 
| mp2an.2 | 
 | 
| mp2an.3 | 
 | 
| Ref | Expression | 
|---|---|
| mp2an | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | mp2an.2 | 
. 2
 | |
| 2 | mp2an.1 | 
. . 3
 | |
| 3 | mp2an.3 | 
. . 3
 | |
| 4 | 2, 3 | mpan 651 | 
. 2
 | 
| 5 | 1, 4 | ax-mp 5 | 
1
 | 
| Copyright terms: Public domain | W3C validator |