| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lhpmatb | Structured version Visualization version GIF version | ||
| Description: An element covered by the lattice unity, when conjoined with an atom, equals zero iff the atom is not under it. (Contributed by NM, 15-Jun-2013.) |
| Ref | Expression |
|---|---|
| lhpmat.l | ⊢ ≤ = (le‘𝐾) |
| lhpmat.m | ⊢ ∧ = (meet‘𝐾) |
| lhpmat.z | ⊢ 0 = (0.‘𝐾) |
| lhpmat.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| lhpmat.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| Ref | Expression |
|---|---|
| lhpmatb | ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) → (¬ 𝑃 ≤ 𝑊 ↔ (𝑃 ∧ 𝑊) = 0 )) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lhpmat.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 2 | lhpmat.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
| 3 | lhpmat.z | . . . 4 ⊢ 0 = (0.‘𝐾) | |
| 4 | lhpmat.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 5 | lhpmat.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 6 | 1, 2, 3, 4, 5 | lhpmat 40618 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊)) → (𝑃 ∧ 𝑊) = 0 ) |
| 7 | 6 | anassrs 471 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ ¬ 𝑃 ≤ 𝑊) → (𝑃 ∧ 𝑊) = 0 ) |
| 8 | hlatl 39948 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat) | |
| 9 | 8 | ad3antrrr 740 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → 𝐾 ∈ AtLat) |
| 10 | simplr 778 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → 𝑃 ∈ 𝐴) | |
| 11 | 3, 4 | atn0 39896 | . . . . . 6 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴) → 𝑃 ≠ 0 ) |
| 12 | 11 | necomd 3011 | . . . . 5 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴) → 0 ≠ 𝑃) |
| 13 | 9, 10, 12 | syl2anc 593 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → 0 ≠ 𝑃) |
| 14 | neeq1 3018 | . . . . 5 ⊢ ((𝑃 ∧ 𝑊) = 0 → ((𝑃 ∧ 𝑊) ≠ 𝑃 ↔ 0 ≠ 𝑃)) | |
| 15 | 14 | adantl 485 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → ((𝑃 ∧ 𝑊) ≠ 𝑃 ↔ 0 ≠ 𝑃)) |
| 16 | 13, 15 | mpbird 259 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → (𝑃 ∧ 𝑊) ≠ 𝑃) |
| 17 | hllat 39951 | . . . . . 6 ⊢ (𝐾 ∈ HL → 𝐾 ∈ Lat) | |
| 18 | 17 | ad3antrrr 740 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → 𝐾 ∈ Lat) |
| 19 | eqid 2761 | . . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 20 | 19, 4 | atbase 39877 | . . . . . 6 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ (Base‘𝐾)) |
| 21 | 10, 20 | syl 17 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → 𝑃 ∈ (Base‘𝐾)) |
| 22 | 19, 5 | lhpbase 40586 | . . . . . 6 ⊢ (𝑊 ∈ 𝐻 → 𝑊 ∈ (Base‘𝐾)) |
| 23 | 22 | ad3antlr 741 | . . . . 5 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → 𝑊 ∈ (Base‘𝐾)) |
| 24 | 19, 1, 2 | latleeqm1 18482 | . . . . 5 ⊢ ((𝐾 ∈ Lat ∧ 𝑃 ∈ (Base‘𝐾) ∧ 𝑊 ∈ (Base‘𝐾)) → (𝑃 ≤ 𝑊 ↔ (𝑃 ∧ 𝑊) = 𝑃)) |
| 25 | 18, 21, 23, 24 | syl3anc 1389 | . . . 4 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → (𝑃 ≤ 𝑊 ↔ (𝑃 ∧ 𝑊) = 𝑃)) |
| 26 | 25 | necon3bbid 2993 | . . 3 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → (¬ 𝑃 ≤ 𝑊 ↔ (𝑃 ∧ 𝑊) ≠ 𝑃)) |
| 27 | 16, 26 | mpbird 259 | . 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) ∧ (𝑃 ∧ 𝑊) = 0 ) → ¬ 𝑃 ≤ 𝑊) |
| 28 | 7, 27 | impbida 810 | 1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑃 ∈ 𝐴) → (¬ 𝑃 ≤ 𝑊 ↔ (𝑃 ∧ 𝑊) = 0 )) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 208 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ≠ wne 2956 class class class wbr 5099 ‘cfv 6517 (class class class)co 7392 Basecbs 17228 lecple 17276 meetcmee 18327 0.cp0 18436 Latclat 18446 Atomscatm 39851 AtLatcal 39852 HLchlt 39938 LHypclh 40572 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5540 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-proset 18309 df-poset 18328 df-plt 18343 df-lub 18359 df-glb 18360 df-join 18361 df-meet 18362 df-p0 18438 df-lat 18447 df-covers 39854 df-ats 39855 df-atl 39886 df-cvlat 39910 df-hlat 39939 df-lhyp 40576 |
| This theorem is referenced by: cdlemh 41405 |
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