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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhp0lt | Structured version Visualization version GIF version | ||
| Description: A co-atom is greater than zero. TODO: is this needed? (Contributed by NM, 1-Jun-2012.) |
| Ref | Expression |
|---|---|
| lhp0lt.s | ⊢ < = (lt‘𝐾) |
| lhp0lt.z | ⊢ 0 = (0.‘𝐾) |
| lhp0lt.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| lhp0lt | ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 < 𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lhp0lt.s | . . 3 ⊢ < = (lt‘𝐾) | |
| 2 | eqid 2734 | . . 3 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 3 | lhp0lt.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 1, 2, 3 | lhpexlt 39945 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ (Atoms‘𝐾)𝑝 < 𝑊) |
| 5 | simp1l 1197 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝐾 ∈ HL) | |
| 6 | hlop 39304 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 7 | eqid 2734 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 8 | lhp0lt.z | . . . . . . 7 ⊢ 0 = (0.‘𝐾) | |
| 9 | 7, 8 | op0cl 39126 | . . . . . 6 ⊢ (𝐾 ∈ OP → 0 ∈ (Base‘𝐾)) |
| 10 | 5, 6, 9 | 3syl 18 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 ∈ (Base‘𝐾)) |
| 11 | 7, 2 | atbase 39231 | . . . . . 6 ⊢ (𝑝 ∈ (Atoms‘𝐾) → 𝑝 ∈ (Base‘𝐾)) |
| 12 | 11 | 3ad2ant2 1134 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 ∈ (Base‘𝐾)) |
| 13 | simp2 1137 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 ∈ (Atoms‘𝐾)) | |
| 14 | eqid 2734 | . . . . . . 7 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
| 15 | 8, 14, 2 | atcvr0 39230 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾)) → 0 ( ⋖ ‘𝐾)𝑝) |
| 16 | 5, 13, 15 | syl2anc 584 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 ( ⋖ ‘𝐾)𝑝) |
| 17 | 7, 1, 14 | cvrlt 39212 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 0 ∈ (Base‘𝐾) ∧ 𝑝 ∈ (Base‘𝐾)) ∧ 0 ( ⋖ ‘𝐾)𝑝) → 0 < 𝑝) |
| 18 | 5, 10, 12, 16, 17 | syl31anc 1374 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 < 𝑝) |
| 19 | simp3 1138 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 < 𝑊) | |
| 20 | hlpos 39308 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Poset) | |
| 21 | 5, 20 | syl 17 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝐾 ∈ Poset) |
| 22 | simp1r 1198 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑊 ∈ 𝐻) | |
| 23 | 7, 3 | lhpbase 39941 | . . . . . 6 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾)) |
| 24 | 22, 23 | syl 17 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑊 ∈ (Base‘𝐾)) |
| 25 | 7, 1 | plttr 18361 | . . . . 5 ⊢ ((𝐾 ∈ Poset ∧ ( 0 ∈ (Base‘𝐾) ∧ 𝑝 ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾))) → (( 0 < 𝑝 ∧ 𝑝 < 𝑊) → 0 < 𝑊)) |
| 26 | 21, 10, 12, 24, 25 | syl13anc 1373 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → (( 0 < 𝑝 ∧ 𝑝 < 𝑊) → 0 < 𝑊)) |
| 27 | 18, 19, 26 | mp2and 699 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 < 𝑊) |
| 28 | 27 | rexlimdv3a 3146 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (∃𝑝 ∈ (Atoms‘𝐾)𝑝 < 𝑊 → 0 < 𝑊)) |
| 29 | 4, 28 | mpd 15 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 < 𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1539 ∈ wcel 2107 ∃wrex 3059 class class class wbr 5125 ‘cfv 6542 Basecbs 17230 Posetcpo 18328 ltcplt 18329 0.cp0 18442 OPcops 39114 ⋖ ccvr 39204 Atomscatm 39205 HLchlt 39292 LHypclh 39927 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5261 ax-sep 5278 ax-nul 5288 ax-pow 5347 ax-pr 5414 ax-un 7738 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-ral 3051 df-rex 3060 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3773 df-csb 3882 df-dif 3936 df-un 3938 df-in 3940 df-ss 3950 df-nul 4316 df-if 4508 df-pw 4584 df-sn 4609 df-pr 4611 df-op 4615 df-uni 4890 df-iun 4975 df-br 5126 df-opab 5188 df-mpt 5208 df-id 5560 df-xp 5673 df-rel 5674 df-cnv 5675 df-co 5676 df-dm 5677 df-rn 5678 df-res 5679 df-ima 5680 df-iota 6495 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-riota 7371 df-ov 7417 df-oprab 7418 df-proset 18315 df-poset 18334 df-plt 18349 df-lub 18365 df-glb 18366 df-join 18367 df-meet 18368 df-p0 18444 df-p1 18445 df-lat 18451 df-clat 18518 df-oposet 39118 df-ol 39120 df-oml 39121 df-covers 39208 df-ats 39209 df-atl 39240 df-cvlat 39264 df-hlat 39293 df-lhyp 39931 |
| This theorem is referenced by: lhpn0 39947 |
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