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Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpn0 | Structured version Visualization version GIF version |
Description: A co-atom is nonzero. TODO: is this needed? (Contributed by NM, 26-Apr-2013.) |
Ref | Expression |
---|---|
lhpne0.z | ⊢ 0 = (0.‘𝐾) |
lhpne0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
Ref | Expression |
---|---|
lhpn0 | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ≠ 0 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2730 | . . . 4 ⊢ (lt‘𝐾) = (lt‘𝐾) | |
2 | lhpne0.z | . . . 4 ⊢ 0 = (0.‘𝐾) | |
3 | lhpne0.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
4 | 1, 2, 3 | lhp0lt 39179 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 (lt‘𝐾)𝑊) |
5 | simpl 481 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝐾 ∈ HL) | |
6 | hlop 38537 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
7 | eqid 2730 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
8 | 7, 2 | op0cl 38359 | . . . . . 6 ⊢ (𝐾 ∈ OP → 0 ∈ (Base‘𝐾)) |
9 | 6, 8 | syl 17 | . . . . 5 ⊢ (𝐾 ∈ HL → 0 ∈ (Base‘𝐾)) |
10 | 9 | adantr 479 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 ∈ (Base‘𝐾)) |
11 | simpr 483 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ∈ 𝐻) | |
12 | 1 | pltne 18293 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 0 ∈ (Base‘𝐾) ∧ 𝑊 ∈ 𝐻) → ( 0 (lt‘𝐾)𝑊 → 0 ≠ 𝑊)) |
13 | 5, 10, 11, 12 | syl3anc 1369 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ( 0 (lt‘𝐾)𝑊 → 0 ≠ 𝑊)) |
14 | 4, 13 | mpd 15 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 ≠ 𝑊) |
15 | 14 | necomd 2994 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 𝑊 ≠ 0 ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 394 = wceq 1539 ∈ wcel 2104 ≠ wne 2938 class class class wbr 5149 ‘cfv 6544 Basecbs 17150 ltcplt 18267 0.cp0 18382 OPcops 38347 HLchlt 38525 LHypclh 39160 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 ax-un 7729 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-ral 3060 df-rex 3069 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3474 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-iun 5000 df-br 5150 df-opab 5212 df-mpt 5233 df-id 5575 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-iota 6496 df-fun 6546 df-fn 6547 df-f 6548 df-f1 6549 df-fo 6550 df-f1o 6551 df-fv 6552 df-riota 7369 df-ov 7416 df-oprab 7417 df-proset 18254 df-poset 18272 df-plt 18289 df-lub 18305 df-glb 18306 df-join 18307 df-meet 18308 df-p0 18384 df-p1 18385 df-lat 18391 df-clat 18458 df-oposet 38351 df-ol 38353 df-oml 38354 df-covers 38441 df-ats 38442 df-atl 38473 df-cvlat 38497 df-hlat 38526 df-lhyp 39164 |
This theorem is referenced by: lhpexle 39181 |
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