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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 2762 | . . . 4 ⊢ (ODual‘𝐾) = (ODual‘𝐾) | |
| 2 | 1 | odudlatb 18557 | . . 3 ⊢ (𝐾 ∈ DLat → (𝐾 ∈ DLat ↔ (ODual‘𝐾) ∈ DLat)) |
| 3 | 2 | ibi 269 | . 2 ⊢ (𝐾 ∈ DLat → (ODual‘𝐾) ∈ DLat) |
| 4 | dlatjmdi.b | . . . 4 ⊢ 𝐵 = (Base‘𝐾) | |
| 5 | 1, 4 | odubas 18323 | . . 3 ⊢ 𝐵 = (Base‘(ODual‘𝐾)) |
| 6 | dlatjmdi.m | . . . 4 ⊢ ∧ = (meet‘𝐾) | |
| 7 | 1, 6 | odujoin 18438 | . . 3 ⊢ ∧ = (join‘(ODual‘𝐾)) |
| 8 | dlatjmdi.j | . . . 4 ⊢ ∨ = (join‘𝐾) | |
| 9 | 1, 8 | odumeet 18440 | . . 3 ⊢ ∨ = (meet‘(ODual‘𝐾)) |
| 10 | 5, 7, 9 | dlatmjdi 18555 | . 2 ⊢ (((ODual‘𝐾) ∈ DLat ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ∧ 𝑍 ∈ 𝐵)) → (𝑋 ∨ (𝑌 ∧ 𝑍)) = ((𝑋 ∨ 𝑌) ∧ (𝑋 ∨ 𝑍))) |
| 11 | 3, 10 | sylan 589 | 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 1098 = wceq 1560 ∈ wcel 2142 ‘cfv 6521 (class class class)co 7396 Basecbs 17245 ODualcodu 18318 joincjn 18343 meetcmee 18344 DLatcdlat 18552 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-ple 17306 df-odu 18319 df-proset 18326 df-poset 18345 df-lub 18376 df-glb 18377 df-join 18378 df-meet 18379 df-lat 18464 df-dlat 18553 |
| This theorem is referenced by: (None) |
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