| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > isltrn | Structured version Visualization version GIF version | ||
| Description: The predicate "is a lattice translation". Similar to definition of translation in [Crawley] p. 111. (Contributed by NM, 11-May-2012.) |
| Ref | Expression |
|---|---|
| ltrnset.l | ⊢ ≤ = (le‘𝐾) |
| ltrnset.j | ⊢ ∨ = (join‘𝐾) |
| ltrnset.m | ⊢ ∧ = (meet‘𝐾) |
| ltrnset.a | ⊢ 𝐴 = (Atoms‘𝐾) |
| ltrnset.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| ltrnset.d | ⊢ 𝐷 = ((LDil‘𝐾)‘𝑊) |
| ltrnset.t | ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
| Ref | Expression |
|---|---|
| isltrn | ⊢ ((𝐾 ∈ 𝐵 ∧ 𝑊 ∈ 𝐻) → (𝐹 ∈ 𝑇 ↔ (𝐹 ∈ 𝐷 ∧ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝐹‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝐹‘𝑞)) ∧ 𝑊))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltrnset.l | . . . 4 ⊢ ≤ = (le‘𝐾) | |
| 2 | ltrnset.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 3 | ltrnset.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
| 4 | ltrnset.a | . . . 4 ⊢ 𝐴 = (Atoms‘𝐾) | |
| 5 | ltrnset.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 6 | ltrnset.d | . . . 4 ⊢ 𝐷 = ((LDil‘𝐾)‘𝑊) | |
| 7 | ltrnset.t | . . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | ltrnset 40925 | . . 3 ⊢ ((𝐾 ∈ 𝐵 ∧ 𝑊 ∈ 𝐻) → 𝑇 = {𝑓 ∈ 𝐷 ∣ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑊))}) |
| 9 | 8 | eleq2d 2851 | . 2 ⊢ ((𝐾 ∈ 𝐵 ∧ 𝑊 ∈ 𝐻) → (𝐹 ∈ 𝑇 ↔ 𝐹 ∈ {𝑓 ∈ 𝐷 ∣ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑊))})) |
| 10 | fveq1 6884 | . . . . . . . 8 ⊢ (𝑓 = 𝐹 → (𝑓‘𝑝) = (𝐹‘𝑝)) | |
| 11 | 10 | oveq2d 7432 | . . . . . . 7 ⊢ (𝑓 = 𝐹 → (𝑝 ∨ (𝑓‘𝑝)) = (𝑝 ∨ (𝐹‘𝑝))) |
| 12 | 11 | oveq1d 7431 | . . . . . 6 ⊢ (𝑓 = 𝐹 → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑊) = ((𝑝 ∨ (𝐹‘𝑝)) ∧ 𝑊)) |
| 13 | fveq1 6884 | . . . . . . . 8 ⊢ (𝑓 = 𝐹 → (𝑓‘𝑞) = (𝐹‘𝑞)) | |
| 14 | 13 | oveq2d 7432 | . . . . . . 7 ⊢ (𝑓 = 𝐹 → (𝑞 ∨ (𝑓‘𝑞)) = (𝑞 ∨ (𝐹‘𝑞))) |
| 15 | 14 | oveq1d 7431 | . . . . . 6 ⊢ (𝑓 = 𝐹 → ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑊) = ((𝑞 ∨ (𝐹‘𝑞)) ∧ 𝑊)) |
| 16 | 12, 15 | eqeq12d 2781 | . . . . 5 ⊢ (𝑓 = 𝐹 → (((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑊) ↔ ((𝑝 ∨ (𝐹‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝐹‘𝑞)) ∧ 𝑊))) |
| 17 | 16 | imbi2d 343 | . . . 4 ⊢ (𝑓 = 𝐹 → (((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑊)) ↔ ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝐹‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝐹‘𝑞)) ∧ 𝑊)))) |
| 18 | 17 | 2ralbidv 3231 | . . 3 ⊢ (𝑓 = 𝐹 → (∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑊)) ↔ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝐹‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝐹‘𝑞)) ∧ 𝑊)))) |
| 19 | 18 | elrab 3652 | . 2 ⊢ (𝐹 ∈ {𝑓 ∈ 𝐷 ∣ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑊))} ↔ (𝐹 ∈ 𝐷 ∧ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝐹‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝐹‘𝑞)) ∧ 𝑊)))) |
| 20 | 9, 19 | bitrdi 290 | 1 ⊢ ((𝐾 ∈ 𝐵 ∧ 𝑊 ∈ 𝐻) → (𝐹 ∈ 𝑇 ↔ (𝐹 ∈ 𝐷 ∧ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑊 ∧ ¬ 𝑞 ≤ 𝑊) → ((𝑝 ∨ (𝐹‘𝑝)) ∧ 𝑊) = ((𝑞 ∨ (𝐹‘𝑞)) ∧ 𝑊))))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ∀wral 3081 {crab 3418 class class class wbr 5111 ‘cfv 6540 (class class class)co 7416 lecple 17335 joincjn 18385 meetcmee 18386 Atomscatm 40070 LHypclh 40791 LDilcldil 40907 LTrncltrn 40908 |
| 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-pr 5406 |
| 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-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-ov 7419 df-ltrn 40912 |
| This theorem is used by: isltrn2N 40927 ltrnu 40928 ltrnldil 40929 ltrncnv 40953 idltrn 40957 cdleme50ltrn 41364 ltrnco 41526 |
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