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Mirrors > Home > MPE Home > Th. List > Mathboxes > llnbase | Structured version Visualization version GIF version |
Description: A lattice line is a lattice element. (Contributed by NM, 16-Jun-2012.) |
Ref | Expression |
---|---|
llnbase.b | ⊢ 𝐵 = (Base‘𝐾) |
llnbase.n | ⊢ 𝑁 = (LLines‘𝐾) |
Ref | Expression |
---|---|
llnbase | ⊢ (𝑋 ∈ 𝑁 → 𝑋 ∈ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | n0i 4285 | . . . 4 ⊢ (𝑋 ∈ 𝑁 → ¬ 𝑁 = ∅) | |
2 | llnbase.n | . . . . 5 ⊢ 𝑁 = (LLines‘𝐾) | |
3 | 2 | eqeq1i 2742 | . . . 4 ⊢ (𝑁 = ∅ ↔ (LLines‘𝐾) = ∅) |
4 | 1, 3 | sylnib 328 | . . 3 ⊢ (𝑋 ∈ 𝑁 → ¬ (LLines‘𝐾) = ∅) |
5 | fvprc 6822 | . . 3 ⊢ (¬ 𝐾 ∈ V → (LLines‘𝐾) = ∅) | |
6 | 4, 5 | nsyl2 141 | . 2 ⊢ (𝑋 ∈ 𝑁 → 𝐾 ∈ V) |
7 | llnbase.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
8 | eqid 2737 | . . . 4 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
9 | eqid 2737 | . . . 4 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
10 | 7, 8, 9, 2 | islln 37823 | . . 3 ⊢ (𝐾 ∈ V → (𝑋 ∈ 𝑁 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑝 ∈ (Atoms‘𝐾)𝑝( ⋖ ‘𝐾)𝑋))) |
11 | 10 | simprbda 500 | . 2 ⊢ ((𝐾 ∈ V ∧ 𝑋 ∈ 𝑁) → 𝑋 ∈ 𝐵) |
12 | 6, 11 | mpancom 686 | 1 ⊢ (𝑋 ∈ 𝑁 → 𝑋 ∈ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2106 ∃wrex 3071 Vcvv 3442 ∅c0 4274 class class class wbr 5097 ‘cfv 6484 Basecbs 17010 ⋖ ccvr 37578 Atomscatm 37579 LLinesclln 37808 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2708 ax-sep 5248 ax-nul 5255 ax-pr 5377 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-ral 3063 df-rex 3072 df-rab 3405 df-v 3444 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4275 df-if 4479 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4858 df-br 5098 df-opab 5160 df-mpt 5181 df-id 5523 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-iota 6436 df-fun 6486 df-fv 6492 df-llines 37815 |
This theorem is referenced by: islln2 37828 llnnleat 37830 llnneat 37831 atcvrlln2 37836 llnexatN 37838 llncmp 37839 2llnmat 37841 islpln3 37850 llnmlplnN 37856 lplnle 37857 lplnnle2at 37858 llncvrlpln2 37874 llncvrlpln 37875 2llnmj 37877 lplncmp 37879 lplnexatN 37880 lplnexllnN 37881 2llnm2N 37885 2llnm3N 37886 2llnm4 37887 2llnmeqat 37888 dalem21 38011 dalem54 38043 dalem55 38044 dalem57 38046 dalem60 38049 llnexchb2lem 38185 llnexchb2 38186 llnexch2N 38187 |
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