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Mirrors > Home > MPE Home > Th. List > Mathboxes > isline3 | Structured version Visualization version GIF version |
Description: Definition of line in terms of original lattice elements. (Contributed by NM, 29-Apr-2012.) |
Ref | Expression |
---|---|
isline3.b | ⊢ 𝐵 = (Base‘𝐾) |
isline3.j | ⊢ ∨ = (join‘𝐾) |
isline3.a | ⊢ 𝐴 = (Atoms‘𝐾) |
isline3.n | ⊢ 𝑁 = (Lines‘𝐾) |
isline3.m | ⊢ 𝑀 = (pmap‘𝐾) |
Ref | Expression |
---|---|
isline3 | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → ((𝑀‘𝑋) ∈ 𝑁 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hllat 37151 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
2 | 1 | adantr 484 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → 𝐾 ∈ Lat) |
3 | isline3.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
4 | isline3.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
5 | isline3.n | . . . 4 ⊢ 𝑁 = (Lines‘𝐾) | |
6 | isline3.m | . . . 4 ⊢ 𝑀 = (pmap‘𝐾) | |
7 | 3, 4, 5, 6 | isline2 37562 | . . 3 ⊢ (𝐾 ∈ Lat → ((𝑀‘𝑋) ∈ 𝑁 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ (𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞))))) |
8 | 2, 7 | syl 17 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → ((𝑀‘𝑋) ∈ 𝑁 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ (𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞))))) |
9 | simpll 767 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝐾 ∈ HL) | |
10 | simplr 769 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑋 ∈ 𝐵) | |
11 | 1 | ad2antrr 726 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝐾 ∈ Lat) |
12 | isline3.b | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝐾) | |
13 | 12, 4 | atbase 37077 | . . . . . . 7 ⊢ (𝑝 ∈ 𝐴 → 𝑝 ∈ 𝐵) |
14 | 13 | ad2antrl 728 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑝 ∈ 𝐵) |
15 | 12, 4 | atbase 37077 | . . . . . . 7 ⊢ (𝑞 ∈ 𝐴 → 𝑞 ∈ 𝐵) |
16 | 15 | ad2antll 729 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑞 ∈ 𝐵) |
17 | 12, 3 | latjcl 17978 | . . . . . 6 ⊢ ((𝐾 ∈ Lat ∧ 𝑝 ∈ 𝐵 ∧ 𝑞 ∈ 𝐵) → (𝑝 ∨ 𝑞) ∈ 𝐵) |
18 | 11, 14, 16, 17 | syl3anc 1373 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → (𝑝 ∨ 𝑞) ∈ 𝐵) |
19 | 12, 6 | pmap11 37550 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ (𝑝 ∨ 𝑞) ∈ 𝐵) → ((𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞)) ↔ 𝑋 = (𝑝 ∨ 𝑞))) |
20 | 9, 10, 18, 19 | syl3anc 1373 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → ((𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞)) ↔ 𝑋 = (𝑝 ∨ 𝑞))) |
21 | 20 | anbi2d 632 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → ((𝑝 ≠ 𝑞 ∧ (𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞))) ↔ (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
22 | 21 | 2rexbidva 3228 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ (𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞))) ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
23 | 8, 22 | bitrd 282 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → ((𝑀‘𝑋) ∈ 𝑁 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 = wceq 1543 ∈ wcel 2112 ≠ wne 2943 ∃wrex 3065 ‘cfv 6401 (class class class)co 7235 Basecbs 16793 joincjn 17851 Latclat 17970 Atomscatm 37051 HLchlt 37138 Linesclines 37282 pmapcpmap 37285 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2016 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2710 ax-rep 5196 ax-sep 5209 ax-nul 5216 ax-pow 5275 ax-pr 5339 ax-un 7545 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2541 df-eu 2570 df-clab 2717 df-cleq 2731 df-clel 2818 df-nfc 2889 df-ne 2944 df-ral 3069 df-rex 3070 df-reu 3071 df-rab 3073 df-v 3425 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4255 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5153 df-id 5472 df-xp 5575 df-rel 5576 df-cnv 5577 df-co 5578 df-dm 5579 df-rn 5580 df-res 5581 df-ima 5582 df-iota 6359 df-fun 6403 df-fn 6404 df-f 6405 df-f1 6406 df-fo 6407 df-f1o 6408 df-fv 6409 df-riota 7192 df-ov 7238 df-oprab 7239 df-proset 17835 df-poset 17853 df-plt 17869 df-lub 17885 df-glb 17886 df-join 17887 df-meet 17888 df-p0 17964 df-lat 17971 df-clat 18038 df-oposet 36964 df-ol 36966 df-oml 36967 df-covers 37054 df-ats 37055 df-atl 37086 df-cvlat 37110 df-hlat 37139 df-lines 37289 df-pmap 37292 |
This theorem is referenced by: isline4N 37565 lneq2at 37566 lnatexN 37567 lncvrat 37570 lncmp 37571 |
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