| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| 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 2764 | . . 3 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾) | |
| 3 | lhp0lt.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 4 | 1, 2, 3 | lhpexlt 40631 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → ∃𝑝 ∈ (Atoms‘𝐾)𝑝 < 𝑊) |
| 5 | simp1l 1212 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝐾 ∈ HL) | |
| 6 | hlop 39991 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 7 | eqid 2764 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 8 | lhp0lt.z | . . . . . . 7 ⊢ 0 = (0.‘𝐾) | |
| 9 | 7, 8 | op0cl 39813 | . . . . . 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 39918 | . . . . . 6 ⊢ (𝑝 ∈ (Atoms‘𝐾) → 𝑝 ∈ (Base‘𝐾)) |
| 12 | 11 | 3ad2ant2 1148 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 ∈ (Base‘𝐾)) |
| 13 | simp2 1151 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 ∈ (Atoms‘𝐾)) | |
| 14 | eqid 2764 | . . . . . . 7 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾) | |
| 15 | 8, 14, 2 | atcvr0 39917 | . . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾)) → 0 ( ⋖ ‘𝐾)𝑝) |
| 16 | 5, 13, 15 | syl2anc 593 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 ( ⋖ ‘𝐾)𝑝) |
| 17 | 7, 1, 14 | cvrlt 39899 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 0 ∈ (Base‘𝐾) ∧ 𝑝 ∈ (Base‘𝐾)) ∧ 0 ( ⋖ ‘𝐾)𝑝) → 0 < 𝑝) |
| 18 | 5, 10, 12, 16, 17 | syl31anc 1394 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 0 < 𝑝) |
| 19 | simp3 1152 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑝 < 𝑊) | |
| 20 | hlpos 39995 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Poset) | |
| 21 | 5, 20 | syl 17 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝐾 ∈ Poset) |
| 22 | simp1r 1213 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → 𝑊 ∈ 𝐻) | |
| 23 | 7, 3 | lhpbase 40627 | . . . . . 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 18374 | . . . . 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 1393 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑝 < 𝑊) → (( 0 < 𝑝 ∧ 𝑝 < 𝑊) → 0 < 𝑊)) |
| 27 | 18, 19, 26 | mp2and 709 | . . 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 15 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → 0 < 𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1099 = wceq 1562 ∈ wcel 2144 ∃wrex 3088 class class class wbr 5102 ‘cfv 6523 Basecbs 17247 Posetcpo 18341 ltcplt 18342 0.cp0 18455 OPcops 39801 ⋖ ccvr 39891 Atomscatm 39892 HLchlt 39979 LHypclh 40613 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-rep 5229 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5544 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-proset 18328 df-poset 18347 df-plt 18362 df-lub 18378 df-glb 18379 df-join 18380 df-meet 18381 df-p0 18457 df-p1 18458 df-lat 18466 df-clat 18533 df-oposet 39805 df-ol 39807 df-oml 39808 df-covers 39895 df-ats 39896 df-atl 39927 df-cvlat 39951 df-hlat 39980 df-lhyp 40617 |
| This theorem is referenced by: lhpn0 40633 |
| Copyright terms: Public domain | W3C validator |