| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > islpln2 | Structured version Visualization version GIF version | ||
| Description: The predicate "is a lattice plane" in terms of atoms. (Contributed by NM, 25-Jun-2012.) |
| Ref | Expression |
|---|---|
| islpln5.b | ⊢ 𝐵 = (Base‘𝐾) |
| islpln5.l | ⊢ ≤ = (le‘𝐾) |
| islpln5.j | ⊢ ∨ = (join‘𝐾) |
| islpln5.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| islpln5.p | ⊢ 𝑃 = (LPlanes‘𝐾) |
| Ref | Expression |
|---|---|
| islpln2 | ⊢ (𝐾 ∈ HL → (𝑋 ∈ 𝑃 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝 ∨ 𝑞) ∧ 𝑋 = ((𝑝 ∨ 𝑞) ∨ 𝑟))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | islpln5.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 2 | islpln5.p | . . . 4 ⊢ 𝑃 = (LPlanes‘𝐾) | |
| 3 | 1, 2 | lplnbase 40684 | . . 3 ⊢ (𝑋 ∈ 𝑃 → 𝑋 ∈ 𝐵) |
| 4 | 3 | pm4.71ri 570 | . 2 ⊢ (𝑋 ∈ 𝑃 ↔ (𝑋 ∈ 𝐵 ∧ 𝑋 ∈ 𝑃)) |
| 5 | islpln5.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 6 | islpln5.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 7 | islpln5.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 8 | 1, 5, 6, 7, 2 | islpln5 40685 | . . 3 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵) → (𝑋 ∈ 𝑃 ↔ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝 ∨ 𝑞) ∧ 𝑋 = ((𝑝 ∨ 𝑞) ∨ 𝑟)))) |
| 9 | 8 | pm5.32da 590 | . 2 ⊢ (𝐾 ∈ HL → ((𝑋 ∈ 𝐵 ∧ 𝑋 ∈ 𝑃) ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝 ∨ 𝑞) ∧ 𝑋 = ((𝑝 ∨ 𝑞) ∨ 𝑟))))) |
| 10 | 4, 9 | bitrid 286 | 1 ⊢ (𝐾 ∈ HL → (𝑋 ∈ 𝑃 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑝 ∈ 𝐴 ∃𝑞 ∈ 𝐴 ∃𝑟 ∈ 𝐴 (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝 ∨ 𝑞) ∧ 𝑋 = ((𝑝 ∨ 𝑞) ∨ 𝑟))))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ∃wrex 3086 class class class wbr 5102 ‘cfv 6538 (class class class)co 7420 Basecbs 17392 lecple 17440 joincjn 18490 Atomscatm 40413 HLchlt 40500 LPlanesclpl 40642 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-proset 18473 df-poset 18492 df-plt 18507 df-lub 18523 df-glb 18524 df-join 18525 df-meet 18526 df-p0 18602 df-lat 18611 df-clat 18678 df-oposet 40326 df-ol 40328 df-oml 40329 df-covers 40416 df-ats 40417 df-atl 40448 df-cvlat 40472 df-hlat 40501 df-llines 40648 df-lplanes 40649 |
| This theorem is used by: lvolex3N 40688 llncvrlpln2 40707 islvol5 40729 lvolnlelpln 40735 lplncvrlvol2 40765 2lplnj 40770 |
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