| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > atle | Structured version Visualization version GIF version | ||
| Description: Any nonzero element has an atom under it. (Contributed by NM, 28-Jun-2012.) |
| Ref | Expression |
|---|---|
| atle.b | ⊢ 𝐵 = (Base‘𝐾) |
| atle.l | ⊢ ≤ = (le‘𝐾) |
| atle.z | ⊢ 0 = (0.‘𝐾) |
| atle.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| atle | ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑋) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1154 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → 𝐾 ∈ HL) | |
| 2 | hlop 40169 | . . . . 5 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 3 | 2 | 3ad2ant1 1151 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → 𝐾 ∈ OP) |
| 4 | atle.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 5 | atle.z | . . . . 5 ⊢ 0 = (0.‘𝐾) | |
| 6 | 4, 5 | op0cl 39991 | . . . 4 ⊢ (𝐾 ∈ OP → 0 ∈ 𝐵) |
| 7 | 3, 6 | syl 18 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → 0 ∈ 𝐵) |
| 8 | simp2 1155 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → 𝑋 ∈ 𝐵) | |
| 9 | simp3 1156 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → 𝑋 ≠ 0 ) | |
| 10 | eqid 2765 | . . . . . 6 ⊢ (lt‘𝐾) = (lt‘𝐾) | |
| 11 | 4, 10, 5 | opltn0 39997 | . . . . 5 ⊢ ((𝐾 ∈ OP ∧ 𝑋 ∈ 𝐵) → ( 0 (lt‘𝐾)𝑋 ↔ 𝑋 ≠ 0 )) |
| 12 | 3, 8, 11 | syl2anc 596 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → ( 0 (lt‘𝐾)𝑋 ↔ 𝑋 ≠ 0 )) |
| 13 | 9, 12 | mpbird 260 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → 0 (lt‘𝐾)𝑋) |
| 14 | atle.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 15 | eqid 2765 | . . . 4 ⊢ (join‘𝐾) = (join‘𝐾) | |
| 16 | atle.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 17 | 4, 14, 10, 15, 16 | hlrelat 40209 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 0 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵) ∧ 0 (lt‘𝐾)𝑋) → ∃𝑝 ∈ 𝐴 ( 0 (lt‘𝐾)( 0 (join‘𝐾)𝑝) ∧ ( 0 (join‘𝐾)𝑝) ≤ 𝑋)) |
| 18 | 1, 7, 8, 13, 17 | syl31anc 1400 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → ∃𝑝 ∈ 𝐴 ( 0 (lt‘𝐾)( 0 (join‘𝐾)𝑝) ∧ ( 0 (join‘𝐾)𝑝) ≤ 𝑋)) |
| 19 | simpl1 1210 | . . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) ∧ 𝑝 ∈ 𝐴) → 𝐾 ∈ HL) | |
| 20 | hlol 40168 | . . . . . . . 8 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OL) | |
| 21 | 19, 20 | syl 18 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) ∧ 𝑝 ∈ 𝐴) → 𝐾 ∈ OL) |
| 22 | 4, 16 | atbase 40096 | . . . . . . . 8 ⊢ (𝑝 ∈ 𝐴 → 𝑝 ∈ 𝐵) |
| 23 | 22 | adantl 487 | . . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) ∧ 𝑝 ∈ 𝐴) → 𝑝 ∈ 𝐵) |
| 24 | 4, 15, 5 | olj02 40033 | . . . . . . 7 ⊢ ((𝐾 ∈ OL ∧ 𝑝 ∈ 𝐵) → ( 0 (join‘𝐾)𝑝) = 𝑝) |
| 25 | 21, 23, 24 | syl2anc 596 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) ∧ 𝑝 ∈ 𝐴) → ( 0 (join‘𝐾)𝑝) = 𝑝) |
| 26 | 25 | breq1d 5121 | . . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) ∧ 𝑝 ∈ 𝐴) → (( 0 (join‘𝐾)𝑝) ≤ 𝑋 ↔ 𝑝 ≤ 𝑋)) |
| 27 | 26 | biimpd 232 | . . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) ∧ 𝑝 ∈ 𝐴) → (( 0 (join‘𝐾)𝑝) ≤ 𝑋 → 𝑝 ≤ 𝑋)) |
| 28 | 27 | adantld 496 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) ∧ 𝑝 ∈ 𝐴) → (( 0 (lt‘𝐾)( 0 (join‘𝐾)𝑝) ∧ ( 0 (join‘𝐾)𝑝) ≤ 𝑋) → 𝑝 ≤ 𝑋)) |
| 29 | 28 | reximdva 3180 | . 2 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → (∃𝑝 ∈ 𝐴 ( 0 (lt‘𝐾)( 0 (join‘𝐾)𝑝) ∧ ( 0 (join‘𝐾)𝑝) ≤ 𝑋) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑋)) |
| 30 | 18, 29 | mpd 16 | 1 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑋 ≠ 0 ) → ∃𝑝 ∈ 𝐴 𝑝 ≤ 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ≠ wne 2960 ∃wrex 3091 class class class wbr 5111 ‘cfv 6540 (class class class)co 7416 Basecbs 17286 lecple 17334 ltcplt 18381 joincjn 18384 0.cp0 18494 OPcops 39979 OLcol 39981 Atomscatm 40070 HLchlt 40157 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-proset 18367 df-poset 18386 df-plt 18401 df-lub 18417 df-glb 18418 df-join 18419 df-meet 18420 df-p0 18496 df-lat 18505 df-clat 18572 df-oposet 39983 df-ol 39985 df-oml 39986 df-covers 40073 df-ats 40074 df-atl 40105 df-cvlat 40129 df-hlat 40158 |
| This theorem is used by: 1cvratex 40280 llnle 40325 lhpexle 40812 |
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