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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 36498 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
2 | 1 | adantr 483 | . . 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 36909 | . . 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 765 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝐾 ∈ HL) | |
10 | simplr 767 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑋 ∈ 𝐵) | |
11 | 1 | ad2antrr 724 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝐾 ∈ Lat) |
12 | isline3.b | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝐾) | |
13 | 12, 4 | atbase 36424 | . . . . . . 7 ⊢ (𝑝 ∈ 𝐴 → 𝑝 ∈ 𝐵) |
14 | 13 | ad2antrl 726 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑝 ∈ 𝐵) |
15 | 12, 4 | atbase 36424 | . . . . . . 7 ⊢ (𝑞 ∈ 𝐴 → 𝑞 ∈ 𝐵) |
16 | 15 | ad2antll 727 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → 𝑞 ∈ 𝐵) |
17 | 12, 3 | latjcl 17660 | . . . . . 6 ⊢ ((𝐾 ∈ Lat ∧ 𝑝 ∈ 𝐵 ∧ 𝑞 ∈ 𝐵) → (𝑝 ∨ 𝑞) ∈ 𝐵) |
18 | 11, 14, 16, 17 | syl3anc 1367 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → (𝑝 ∨ 𝑞) ∈ 𝐵) |
19 | 12, 6 | pmap11 36897 | . . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ (𝑝 ∨ 𝑞) ∈ 𝐵) → ((𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞)) ↔ 𝑋 = (𝑝 ∨ 𝑞))) |
20 | 9, 10, 18, 19 | syl3anc 1367 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → ((𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞)) ↔ 𝑋 = (𝑝 ∨ 𝑞))) |
21 | 20 | anbi2d 630 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) ∧ (𝑝 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴)) → ((𝑝 ≠ 𝑞 ∧ (𝑀‘𝑋) = (𝑀‘(𝑝 ∨ 𝑞))) ↔ (𝑝 ≠ 𝑞 ∧ 𝑋 = (𝑝 ∨ 𝑞)))) |
22 | 21 | 2rexbidva 3299 | . 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 281 | 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 208 ∧ wa 398 = wceq 1533 ∈ wcel 2110 ≠ wne 3016 ∃wrex 3139 ‘cfv 6354 (class class class)co 7155 Basecbs 16482 joincjn 17553 Latclat 17654 Atomscatm 36398 HLchlt 36485 Linesclines 36629 pmapcpmap 36632 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5189 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4838 df-iun 4920 df-br 5066 df-opab 5128 df-mpt 5146 df-id 5459 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-iota 6313 df-fun 6356 df-fn 6357 df-f 6358 df-f1 6359 df-fo 6360 df-f1o 6361 df-fv 6362 df-riota 7113 df-ov 7158 df-oprab 7159 df-proset 17537 df-poset 17555 df-plt 17567 df-lub 17583 df-glb 17584 df-join 17585 df-meet 17586 df-p0 17648 df-lat 17655 df-clat 17717 df-oposet 36311 df-ol 36313 df-oml 36314 df-covers 36401 df-ats 36402 df-atl 36433 df-cvlat 36457 df-hlat 36486 df-lines 36636 df-pmap 36639 |
This theorem is referenced by: isline4N 36912 lneq2at 36913 lnatexN 36914 lncvrat 36917 lncmp 36918 |
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