| 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 32991 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 2763 | . . 3 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 2 | atnem0.a | . . 3 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 3 | 1, 2 | atncmp 40509 | . 2 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (¬ 𝑃(le‘𝐾)𝑄 ↔ 𝑃 ≠ 𝑄)) |
| 4 | eqid 2763 | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 5 | 4, 2 | atbase 40486 | . . 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 40514 | . . 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 1569 ∈ wcel 2146 ≠ wne 2958 class class class wbr 5105 ‘cfv 6546 (class class class)co 7427 Basecbs 17399 lecple 17447 meetcmee 18498 0.cp0 18607 Atomscatm 40460 AtLatcal 40461 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 |
| 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 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-iun 4955 df-br 5106 df-opab 5170 df-mpt 5189 df-id 5549 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-riota 7384 df-ov 7430 df-oprab 7431 df-proset 18480 df-poset 18499 df-plt 18514 df-lub 18530 df-glb 18531 df-join 18532 df-meet 18533 df-p0 18609 df-lat 18618 df-covers 40463 df-ats 40464 df-atl 40495 |
| This theorem is used by: cvlatcvr1 40538 atcvrj1 40628 dalem24 40894 lhp2at0 41229 trlval3 41384 cdleme0e 41414 cdleme7c 41442 |
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