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Mathbox for Norm Megill |
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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 36659 | . . . 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 37070 | . . 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 766 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝐾 ∈ HL) | |
10 | simplr 768 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑋 ∈ 𝐵) | |
11 | 1 | ad2antrr 725 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝐾 ∈ Lat) |
12 | isline3.b | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝐾) | |
13 | 12, 4 | atbase 36585 | . . . . . . 7 ⊢ (𝑝 ∈ 𝐴 → 𝑝 ∈ 𝐵) |
14 | 13 | ad2antrl 727 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑝 ∈ 𝐵) |
15 | 12, 4 | atbase 36585 | . . . . . . 7 ⊢ (𝑞 ∈ 𝐴 → 𝑞 ∈ 𝐵) |
16 | 15 | ad2antll 728 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑞 ∈ 𝐵) |
17 | 12, 3 | latjcl 17653 | . . . . . 6 ⊢ ((𝐾 ∈ Lat ∧ 𝑝 ∈ 𝐵 ∧ 𝑞 ∈ 𝐵) → (𝑝 ∨ 𝑞) ∈ 𝐵) |
18 | 11, 14, 16, 17 | syl3anc 1368 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → (𝑝 ∨ 𝑞) ∈ 𝐵) |
19 | 12, 6 | pmap11 37058 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ (𝑝 ∨ 𝑞) ∈ 𝐵) → ((𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞)) ↔ 𝑋 = (𝑝 ∨ 𝑞))) |
20 | 9, 10, 18, 19 | syl3anc 1368 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → ((𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞)) ↔ 𝑋 = (𝑝 ∨ 𝑞))) |
21 | 20 | anbi2d 631 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → ((𝑝 ≠ 𝑞 ∧ (𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞))) ↔ (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
22 | 21 | 2rexbidva 3258 | . 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 1538 ∈ wcel 2111 ≠ wne 2987 ∃wrex 3107 ‘cfv 6324 (class class class)co 7135 Basecbs 16475 joincjn 17546 Latclat 17647 Atomscatm 36559 HLchlt 36646 Linesclines 36790 pmapcpmap 36793 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-rep 5154 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-proset 17530 df-poset 17548 df-plt 17560 df-lub 17576 df-glb 17577 df-join 17578 df-meet 17579 df-p0 17641 df-lat 17648 df-clat 17710 df-oposet 36472 df-ol 36474 df-oml 36475 df-covers 36562 df-ats 36563 df-atl 36594 df-cvlat 36618 df-hlat 36647 df-lines 36797 df-pmap 36800 |
This theorem is referenced by: isline4N 37073 lneq2at 37074 lnatexN 37075 lncvrat 37078 lncmp 37079 |
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