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Mirrors > Home > MPE Home > Th. List > clatpos | Structured version Visualization version GIF version |
Description: A complete lattice is a poset. (Contributed by NM, 8-Sep-2018.) |
Ref | Expression |
---|---|
clatpos | ⊢ (𝐾 ∈ CLat → 𝐾 ∈ Poset) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2821 | . . 3 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
2 | eqid 2821 | . . 3 ⊢ (lub‘𝐾) = (lub‘𝐾) | |
3 | eqid 2821 | . . 3 ⊢ (glb‘𝐾) = (glb‘𝐾) | |
4 | 1, 2, 3 | isclat 17713 | . 2 ⊢ (𝐾 ∈ CLat ↔ (𝐾 ∈ Poset ∧ (dom (lub‘𝐾) = 𝒫 (Base‘𝐾) ∧ dom (glb‘𝐾) = 𝒫 (Base‘𝐾)))) |
5 | 4 | simplbi 500 | 1 ⊢ (𝐾 ∈ CLat → 𝐾 ∈ Poset) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1533 ∈ wcel 2110 𝒫 cpw 4539 dom cdm 5550 ‘cfv 6350 Basecbs 16477 Posetcpo 17544 lubclub 17546 glbcglb 17547 CLatccla 17711 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2156 ax-12 2172 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rex 3144 df-rab 3147 df-v 3497 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4833 df-br 5060 df-dm 5560 df-iota 6309 df-fv 6358 df-clat 17712 |
This theorem is referenced by: (None) |
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