Mathbox for Norm Megill |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > isatl | Structured version Visualization version Unicode version |
Description: The predicate "is an atomic lattice." Every nonzero element is less than or equal to an atom. (Contributed by NM, 18-Sep-2011.) (Revised by NM, 14-Sep-2018.) |
Ref | Expression |
---|---|
isatlat.b | |
isatlat.g | |
isatlat.l | |
isatlat.z | |
isatlat.a |
Ref | Expression |
---|---|
isatl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6191 | . . . . . 6 | |
2 | isatlat.b | . . . . . 6 | |
3 | 1, 2 | syl6eqr 2674 | . . . . 5 |
4 | fveq2 6191 | . . . . . . 7 | |
5 | isatlat.g | . . . . . . 7 | |
6 | 4, 5 | syl6eqr 2674 | . . . . . 6 |
7 | 6 | dmeqd 5326 | . . . . 5 |
8 | 3, 7 | eleq12d 2695 | . . . 4 |
9 | fveq2 6191 | . . . . . . . 8 | |
10 | isatlat.z | . . . . . . . 8 | |
11 | 9, 10 | syl6eqr 2674 | . . . . . . 7 |
12 | 11 | neeq2d 2854 | . . . . . 6 |
13 | fveq2 6191 | . . . . . . . 8 | |
14 | isatlat.a | . . . . . . . 8 | |
15 | 13, 14 | syl6eqr 2674 | . . . . . . 7 |
16 | fveq2 6191 | . . . . . . . . 9 | |
17 | isatlat.l | . . . . . . . . 9 | |
18 | 16, 17 | syl6eqr 2674 | . . . . . . . 8 |
19 | 18 | breqd 4664 | . . . . . . 7 |
20 | 15, 19 | rexeqbidv 3153 | . . . . . 6 |
21 | 12, 20 | imbi12d 334 | . . . . 5 |
22 | 3, 21 | raleqbidv 3152 | . . . 4 |
23 | 8, 22 | anbi12d 747 | . . 3 |
24 | df-atl 34585 | . . 3 | |
25 | 23, 24 | elrab2 3366 | . 2 |
26 | 3anass 1042 | . 2 | |
27 | 25, 26 | bitr4i 267 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wne 2794 wral 2912 wrex 2913 class class class wbr 4653 cdm 5114 cfv 5888 cbs 15857 cple 15948 cglb 16943 cp0 17037 clat 17045 catm 34550 cal 34551 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-dm 5124 df-iota 5851 df-fv 5896 df-atl 34585 |
This theorem is referenced by: atllat 34587 atl0dm 34589 atlex 34603 |
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