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Mirrors > Home > MPE Home > Th. List > latref | Structured version Visualization version GIF version |
Description: A lattice ordering is reflexive. (ssid 3991 analog.) (Contributed by NM, 8-Oct-2011.) |
Ref | Expression |
---|---|
latref.b | ⊢ 𝐵 = (Base‘𝐾) |
latref.l | ⊢ ≤ = (le‘𝐾) |
Ref | Expression |
---|---|
latref | ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | latpos 17662 | . 2 ⊢ (𝐾 ∈ Lat → 𝐾 ∈ Poset) | |
2 | latref.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
3 | latref.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
4 | 2, 3 | posref 17563 | . 2 ⊢ ((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
5 | 1, 4 | sylan 582 | 1 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1537 ∈ wcel 2114 class class class wbr 5068 ‘cfv 6357 Basecbs 16485 lecple 16574 Posetcpo 17552 Latclat 17657 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-nul 5212 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-sbc 3775 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-opab 5131 df-xp 5563 df-dm 5567 df-iota 6316 df-fv 6365 df-proset 17540 df-poset 17558 df-lat 17658 |
This theorem is referenced by: latleeqj1 17675 latjidm 17686 latleeqm1 17691 latmidm 17698 olj01 36363 olm01 36374 cmtidN 36395 ps-1 36615 3at 36628 llnneat 36652 2atnelpln 36682 lplnneat 36683 lplnnelln 36684 3atnelvolN 36724 lvolneatN 36726 lvolnelln 36727 lvolnelpln 36728 4at 36751 lplncvrlvol 36754 lncmp 36921 lhpocnle 37154 ltrnel 37277 ltrncnvel 37280 tendoidcl 37907 cdlemk39u 38106 dia1eldmN 38179 dia1N 38191 dihwN 38427 dihglblem5apreN 38429 dihmeetbclemN 38442 |
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