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| Mirrors > Home > MPE Home > Th. List > syl3c | Structured version Visualization version Unicode version | ||
| Description: A syllogism inference combined with contraction. (Contributed by Alan Sare, 7-Jul-2011.) |
| Ref | Expression |
|---|---|
| syl3c.1 |
|
| syl3c.2 |
|
| syl3c.3 |
|
| syl3c.4 |
|
| Ref | Expression |
|---|---|
| syl3c |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | syl3c.3 |
. 2
| |
| 2 | syl3c.1 |
. . 3
| |
| 3 | syl3c.2 |
. . 3
| |
| 4 | syl3c.4 |
. . 3
| |
| 5 | 2, 3, 4 | sylc 65 |
. 2
|
| 6 | 1, 5 | mpd 15 |
1
|
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