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Mirrors > Home > MPE Home > Th. List > dlatjmdi | Structured version Visualization version GIF version |
Description: In a distributive lattice, joins distribute over meets. (Contributed by Stefan O'Rear, 30-Jan-2015.) |
Ref | Expression |
---|---|
dlatjmdi.b | ⊢ 𝐵 = (Base‘𝐾) |
dlatjmdi.j | ⊢ ∨ = (join‘𝐾) |
dlatjmdi.m | ⊢ ∧ = (meet‘𝐾) |
Ref | Expression |
---|---|
dlatjmdi | ⊢ ((𝐾 ∈ DLat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → (𝑋 ∨ (𝑌 ∧ 𝑍)) = ((𝑋 ∨ 𝑌) ∧ (𝑋 ∨ 𝑍))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2758 | . . . 4 ⊢ (ODual‘𝐾) = (ODual‘𝐾) | |
2 | 1 | odudlatb 17872 | . . 3 ⊢ (𝐾 ∈ DLat → (𝐾 ∈ DLat ↔ (ODual‘𝐾) ∈ DLat)) |
3 | 2 | ibi 270 | . 2 ⊢ (𝐾 ∈ DLat → (ODual‘𝐾) ∈ DLat) |
4 | dlatjmdi.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
5 | 1, 4 | odubas 17809 | . . 3 ⊢ 𝐵 = (Base‘(ODual‘𝐾)) |
6 | dlatjmdi.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
7 | 1, 6 | odujoin 17818 | . . 3 ⊢ ∧ = (join‘(ODual‘𝐾)) |
8 | dlatjmdi.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
9 | 1, 8 | odumeet 17816 | . . 3 ⊢ ∨ = (meet‘(ODual‘𝐾)) |
10 | 5, 7, 9 | dlatmjdi 17870 | . 2 ⊢ (((ODual‘𝐾) ∈ DLat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → (𝑋 ∨ (𝑌 ∧ 𝑍)) = ((𝑋 ∨ 𝑌) ∧ (𝑋 ∨ 𝑍))) |
11 | 3, 10 | sylan 583 | 1 ⊢ ((𝐾 ∈ DLat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → (𝑋 ∨ (𝑌 ∧ 𝑍)) = ((𝑋 ∨ 𝑌) ∧ (𝑋 ∨ 𝑍))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 ‘cfv 6335 (class class class)co 7150 Basecbs 16541 joincjn 17620 meetcmee 17621 ODualcodu 17804 DLatcdlat 17867 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-rep 5156 ax-sep 5169 ax-nul 5176 ax-pow 5234 ax-pr 5298 ax-un 7459 ax-cnex 10631 ax-resscn 10632 ax-1cn 10633 ax-icn 10634 ax-addcl 10635 ax-addrcl 10636 ax-mulcl 10637 ax-mulrcl 10638 ax-mulcom 10639 ax-addass 10640 ax-mulass 10641 ax-distr 10642 ax-i2m1 10643 ax-1ne0 10644 ax-1rid 10645 ax-rnegex 10646 ax-rrecex 10647 ax-cnre 10648 ax-pre-lttri 10649 ax-pre-lttrn 10650 ax-pre-ltadd 10651 ax-pre-mulgt0 10652 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-nel 3056 df-ral 3075 df-rex 3076 df-reu 3077 df-rmo 3078 df-rab 3079 df-v 3411 df-sbc 3697 df-csb 3806 df-dif 3861 df-un 3863 df-in 3865 df-ss 3875 df-pss 3877 df-nul 4226 df-if 4421 df-pw 4496 df-sn 4523 df-pr 4525 df-tp 4527 df-op 4529 df-uni 4799 df-iun 4885 df-br 5033 df-opab 5095 df-mpt 5113 df-tr 5139 df-id 5430 df-eprel 5435 df-po 5443 df-so 5444 df-fr 5483 df-we 5485 df-xp 5530 df-rel 5531 df-cnv 5532 df-co 5533 df-dm 5534 df-rn 5535 df-res 5536 df-ima 5537 df-pred 6126 df-ord 6172 df-on 6173 df-lim 6174 df-suc 6175 df-iota 6294 df-fun 6337 df-fn 6338 df-f 6339 df-f1 6340 df-fo 6341 df-f1o 6342 df-fv 6343 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7580 df-wrecs 7957 df-recs 8018 df-rdg 8056 df-er 8299 df-en 8528 df-dom 8529 df-sdom 8530 df-pnf 10715 df-mnf 10716 df-xr 10717 df-ltxr 10718 df-le 10719 df-sub 10910 df-neg 10911 df-nn 11675 df-2 11737 df-3 11738 df-4 11739 df-5 11740 df-6 11741 df-7 11742 df-8 11743 df-9 11744 df-dec 12138 df-ndx 16544 df-slot 16545 df-base 16547 df-sets 16548 df-ple 16643 df-proset 17604 df-poset 17622 df-lub 17650 df-glb 17651 df-join 17652 df-meet 17653 df-lat 17722 df-odu 17805 df-dlat 17868 |
This theorem is referenced by: (None) |
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