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| Mirrors > Home > ILE Home > Th. List > mpan9 | Unicode version | ||
| Description: Modus ponens conjoining dissimilar antecedents. (Contributed by NM, 1-Feb-2008.) (Proof shortened by Andrew Salmon, 7-May-2011.) |
| Ref | Expression |
|---|---|
| mpan9.1 |
|
| mpan9.2 |
|
| Ref | Expression |
|---|---|
| mpan9 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpan9.1 |
. . 3
| |
| 2 | mpan9.2 |
. . 3
| |
| 3 | 1, 2 | syl5 32 |
. 2
|
| 4 | 3 | impcom 125 |
1
|
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