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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 4268 | . . . 4 ⊢ (𝑋 ∈ 𝑁 → ¬ 𝑁 = ∅) | |
| 2 | llnbase.n | . . . . 5 ⊢ 𝑁 = (LLines‘𝐾) | |
| 3 | 2 | eqeq1i 2744 | . . . 4 ⊢ (𝑁 = ∅ ↔ (LLines‘𝐾) = ∅) |
| 4 | 1, 3 | sylnib 329 | . . 3 ⊢ (𝑋 ∈ 𝑁 → ¬ (LLines‘𝐾) = ∅) |
| 5 | fvprc 6819 | . . 3 ⊢ (¬ 𝐾 ∈ V → (LLines‘𝐾) = ∅) | |
| 6 | 4, 5 | nsyl2 141 | . 2 ⊢ (𝑋 ∈ 𝑁 → 𝐾 ∈ V) |
| 7 | llnbase.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 8 | eqid 2739 | . . . 4 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
| 9 | eqid 2739 | . . . 4 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 10 | 7, 8, 9, 2 | islln 39998 | . . 3 ⊢ (𝐾 ∈ V → (𝑋 ∈ 𝑁 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑝 ∈ (Atoms‘𝐾)𝑝( ⋖ ‘𝐾)𝑋))) |
| 11 | 10 | simprbda 499 | . 2 ⊢ ((𝐾 ∈ V ∧ 𝑋 ∈ 𝑁) → 𝑋 ∈ 𝐵) |
| 12 | 6, 11 | mpancom 694 | 1 ⊢ (𝑋 ∈ 𝑁 → 𝑋 ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 ∃wrex 3063 Vcvv 3431 ∅c0 4261 class class class wbr 5072 ‘cfv 6485 Basecbs 17170 ⋖ ccvr 39754 Atomscatm 39755 LLinesclln 39983 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-iota 6441 df-fun 6487 df-fv 6493 df-llines 39990 |
| This theorem is referenced by: islln2 40003 llnnleat 40005 llnneat 40006 atcvrlln2 40011 llnexatN 40013 llncmp 40014 2llnmat 40016 islpln3 40025 llnmlplnN 40031 lplnle 40032 lplnnle2at 40033 llncvrlpln2 40049 llncvrlpln 40050 2llnmj 40052 lplncmp 40054 lplnexatN 40055 lplnexllnN 40056 2llnm2N 40060 2llnm3N 40061 2llnm4 40062 2llnmeqat 40063 dalem21 40186 dalem54 40218 dalem55 40219 dalem57 40221 dalem60 40224 llnexchb2lem 40360 llnexchb2 40361 llnexch2N 40362 |
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