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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-atl | Structured version Visualization version Unicode version |
Description: Define the class of atomic lattices, in which every nonzero element is greater than or equal to an atom. We also ensure the existence of a lattice zero, since a lattice by itself may not have a zero. (Contributed by NM, 18-Sep-2011.) (Revised by NM, 14-Sep-2018.) |
Ref | Expression |
---|---|
df-atl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cal 34551 | . 2 | |
2 | vk | . . . . . . 7 | |
3 | 2 | cv 1482 | . . . . . 6 |
4 | cbs 15857 | . . . . . 6 | |
5 | 3, 4 | cfv 5888 | . . . . 5 |
6 | cglb 16943 | . . . . . . 7 | |
7 | 3, 6 | cfv 5888 | . . . . . 6 |
8 | 7 | cdm 5114 | . . . . 5 |
9 | 5, 8 | wcel 1990 | . . . 4 |
10 | vx | . . . . . . . 8 | |
11 | 10 | cv 1482 | . . . . . . 7 |
12 | cp0 17037 | . . . . . . . 8 | |
13 | 3, 12 | cfv 5888 | . . . . . . 7 |
14 | 11, 13 | wne 2794 | . . . . . 6 |
15 | vp | . . . . . . . . 9 | |
16 | 15 | cv 1482 | . . . . . . . 8 |
17 | cple 15948 | . . . . . . . . 9 | |
18 | 3, 17 | cfv 5888 | . . . . . . . 8 |
19 | 16, 11, 18 | wbr 4653 | . . . . . . 7 |
20 | catm 34550 | . . . . . . . 8 | |
21 | 3, 20 | cfv 5888 | . . . . . . 7 |
22 | 19, 15, 21 | wrex 2913 | . . . . . 6 |
23 | 14, 22 | wi 4 | . . . . 5 |
24 | 23, 10, 5 | wral 2912 | . . . 4 |
25 | 9, 24 | wa 384 | . . 3 |
26 | clat 17045 | . . 3 | |
27 | 25, 2, 26 | crab 2916 | . 2 |
28 | 1, 27 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: isatl 34586 |
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