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| Mirrors > Home > MPE Home > Th. List > mpand | Structured version Visualization version Unicode version | ||
| Description: A deduction based on modus ponens. (Contributed by NM, 12-Dec-2004.) (Proof shortened by Wolf Lammen, 7-Apr-2013.) |
| Ref | Expression |
|---|---|
| mpand.1 |
|
| mpand.2 |
|
| Ref | Expression |
|---|---|
| mpand |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpand.1 |
. 2
| |
| 2 | mpand.2 |
. . 3
| |
| 3 | 2 | ancomsd 470 |
. 2
|
| 4 | 1, 3 | mpan2d 710 |
1
|
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