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| Mirrors > Home > MPE Home > Th. List > latmcl | Structured version Visualization version Unicode version | ||
| Description: Closure of meet operation in a lattice. (incom 3805 analog.) (Contributed by NM, 14-Sep-2011.) |
| Ref | Expression |
|---|---|
| latmcl.b |
|
| latmcl.m |
|
| Ref | Expression |
|---|---|
| latmcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | latmcl.b |
. . 3
| |
| 2 | eqid 2622 |
. . 3
| |
| 3 | latmcl.m |
. . 3
| |
| 4 | 1, 2, 3 | latlem 17049 |
. 2
|
| 5 | 4 | simprd 479 |
1
|
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