| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > atnem0 | Structured version Visualization version GIF version | ||
| Description: The meet of distinct atoms is zero. (atnemeq0 32979 analog.) (Contributed by NM, 5-Nov-2012.) |
| Ref | Expression |
|---|---|
| atnem0.m | ⊢ ∧ = (meet‘𝐾) |
| atnem0.z | ⊢ 0 = (0.‘𝐾) |
| atnem0.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| atnem0 | ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ≠ 𝑄 ↔ (𝑃 ∧ 𝑄) = 0 )) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2761 | . . 3 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 2 | atnem0.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 3 | 1, 2 | atncmp 40369 | . 2 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (¬ 𝑃(le‘𝐾)𝑄 ↔ 𝑃 ≠ 𝑄)) |
| 4 | eqid 2761 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 5 | 4, 2 | atbase 40346 | . . 3 ⊢ (𝑄 ∈ 𝐴 → 𝑄 ∈ (Base‘𝐾)) |
| 6 | atnem0.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
| 7 | atnem0.z | . . . 4 ⊢ 0 = (0.‘𝐾) | |
| 8 | 4, 1, 6, 7, 2 | atnle 40374 | . . 3 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ (Base‘𝐾)) → (¬ 𝑃(le‘𝐾)𝑄 ↔ (𝑃 ∧ 𝑄) = 0 )) |
| 9 | 5, 8 | syl3an3 1183 | . 2 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (¬ 𝑃(le‘𝐾)𝑄 ↔ (𝑃 ∧ 𝑄) = 0 )) |
| 10 | 3, 9 | bitr3d 284 | 1 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ≠ 𝑄 ↔ (𝑃 ∧ 𝑄) = 0 )) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2956 class class class wbr 5103 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 lecple 17435 meetcmee 18486 0.cp0 18595 Atomscatm 40320 AtLatcal 40321 |
| 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 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 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 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-join 18520 df-meet 18521 df-p0 18597 df-lat 18606 df-covers 40323 df-ats 40324 df-atl 40355 |
| This theorem is used by: cvlatcvr1 40398 atcvrj1 40488 dalem24 40754 lhp2at0 41089 trlval3 41244 cdleme0e 41274 cdleme7c 41302 |
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