Description: An inference based on modus ponens. (Contributed by NM, 24-Feb-2005)
Ref | Expression | ||
---|---|---|---|
Hypotheses | mp3anl3.1 | |
|
mp3anl3.2 | |
||
Assertion | mp3anl3 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp3anl3.1 | |
|
2 | mp3anl3.2 | |
|
3 | 2 | ex | |
4 | 1 3 | mp3an3 | |
5 | 4 | imp | |