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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 2762 | . . 3 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 3 | lhp0lt.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 1, 2, 3 | lhpexlt 40862 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ (Atoms‘𝐾)𝑝 < 𝑊) |
| 5 | simp1l 1216 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝐾 ∈ HL) | |
| 6 | hlop 40222 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 7 | eqid 2762 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 8 | lhp0lt.z | . . . . . . 7 ⊢ 0 = (0.‘𝐾) | |
| 9 | 7, 8 | op0cl 40044 | . . . . . 6 ⊢ (𝐾 ∈ OP → 0 ∈ (Base‘𝐾)) |
| 10 | 5, 6, 9 | 3syl 19 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 ∈ (Base‘𝐾)) |
| 11 | 7, 2 | atbase 40149 | . . . . . 6 ⊢ (𝑝 ∈ (Atoms‘𝐾) → 𝑝 ∈ (Base‘𝐾)) |
| 12 | 11 | 3ad2ant2 1152 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 ∈ (Base‘𝐾)) |
| 13 | simp2 1155 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 ∈ (Atoms‘𝐾)) | |
| 14 | eqid 2762 | . . . . . . 7 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
| 15 | 8, 14, 2 | atcvr0 40148 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾)) → 0 ( ⋖ ‘𝐾)𝑝) |
| 16 | 5, 13, 15 | syl2anc 596 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 ( ⋖ ‘𝐾)𝑝) |
| 17 | 7, 1, 14 | cvrlt 40130 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 0 ∈ (Base‘𝐾) ∧ 𝑝 ∈ (Base‘𝐾)) ∧ 0 ( ⋖ ‘𝐾)𝑝) → 0 < 𝑝) |
| 18 | 5, 10, 12, 16, 17 | syl31anc 1400 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 < 𝑝) |
| 19 | simp3 1156 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 < 𝑊) | |
| 20 | hlpos 40226 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Poset) | |
| 21 | 5, 20 | syl 18 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝐾 ∈ Poset) |
| 22 | simp1r 1217 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑊 ∈ 𝐻) | |
| 23 | 7, 3 | lhpbase 40858 | . . . . . 6 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾)) |
| 24 | 22, 23 | syl 18 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑊 ∈ (Base‘𝐾)) |
| 25 | 7, 1 | plttr 18432 | . . . . 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 1399 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → (( 0 < 𝑝 ∧ 𝑝 < 𝑊) → 0 < 𝑊)) |
| 27 | 18, 19, 26 | mp2and 712 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 < 𝑊) |
| 28 | 27 | rexlimdv3a 3169 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (∃𝑝 ∈ (Atoms‘𝐾)𝑝 < 𝑊 → 0 < 𝑊)) |
| 29 | 4, 28 | mpd 16 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 < 𝑊) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ∃wrex 3088 class class class wbr 5107 ‘cfv 6537 Basecbs 17305 Posetcpo 18399 ltcplt 18400 0.cp0 18513 OPcops 40032 ⋖ ccvr 40122 Atomscatm 40123 HLchlt 40210 LHypclh 40844 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-proset 18386 df-poset 18405 df-plt 18420 df-lub 18436 df-glb 18437 df-join 18438 df-meet 18439 df-p0 18515 df-p1 18516 df-lat 18524 df-clat 18591 df-oposet 40036 df-ol 40038 df-oml 40039 df-covers 40126 df-ats 40127 df-atl 40158 df-cvlat 40182 df-hlat 40211 df-lhyp 40848 |
| This theorem is used by: lhpn0 40864 |
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