| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > atnlt | Structured version Visualization version GIF version | ||
| Description: Two atoms cannot satisfy the less than relation. (Contributed by NM, 7-Feb-2012.) |
| Ref | Expression |
|---|---|
| atnlt.s | ⊢ < = (lt‘𝐾) |
| atnlt.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| Ref | Expression |
|---|---|
| atnlt | ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → ¬ 𝑃 < 𝑄) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | atnlt.s | . . . . 5 ⊢ < = (lt‘𝐾) | |
| 2 | 1 | pltirr 18411 | . . . 4 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴) → ¬ 𝑃 < 𝑃) |
| 3 | 2 | 3adant3 1150 | . . 3 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → ¬ 𝑃 < 𝑃) |
| 4 | breq2 5115 | . . . 4 ⊢ (𝑃 = 𝑄 → (𝑃 < 𝑃 ↔ 𝑃 < 𝑄)) | |
| 5 | 4 | notbid 321 | . . 3 ⊢ (𝑃 = 𝑄 → (¬ 𝑃 < 𝑃 ↔ ¬ 𝑃 < 𝑄)) |
| 6 | 3, 5 | syl5ibcom 248 | . 2 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 = 𝑄 → ¬ 𝑃 < 𝑄)) |
| 7 | eqid 2765 | . . . . 5 ⊢ (le‘𝐾) = (le‘𝐾) | |
| 8 | 7, 1 | pltle 18409 | . . . 4 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 < 𝑄 → 𝑃(le‘𝐾)𝑄)) |
| 9 | atnlt.a | . . . . 5 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 10 | 7, 9 | atcmp 40143 | . . . 4 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃(le‘𝐾)𝑄 ↔ 𝑃 = 𝑄)) |
| 11 | 8, 10 | sylibd 242 | . . 3 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 < 𝑄 → 𝑃 = 𝑄)) |
| 12 | 11 | necon3ad 2973 | . 2 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → (𝑃 ≠ 𝑄 → ¬ 𝑃 < 𝑄)) |
| 13 | 6, 12 | pm2.61dne 3046 | 1 ⊢ ((𝐾 ∈ AtLat ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴) → ¬ 𝑃 < 𝑄) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 class class class wbr 5111 ‘cfv 6540 lecple 17339 ltcplt 18386 Atomscatm 40095 AtLatcal 40096 |
| 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 7742 |
| 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 7376 df-proset 18372 df-poset 18391 df-plt 18406 df-glb 18423 df-p0 18501 df-lat 18510 df-covers 40098 df-ats 40099 df-atl 40130 |
| This theorem is used by: atltcvr 40267 llnnleat 40345 |
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