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| Mirrors > Home > MPE Home > Th. List > latref | Structured version Visualization version GIF version | ||
| Description: A lattice ordering is reflexive. (ssid 3960 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 18495 | . 2 ⊢ (𝐾 ∈ Lat → 𝐾 ∈ Poset) | |
| 2 | latref.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 3 | latref.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 4 | 2, 3 | posref 18375 | . 2 ⊢ ((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
| 5 | 1, 4 | sylan 591 | 1 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 class class class wbr 5110 ‘cfv 6538 Basecbs 17270 lecple 17318 Posetcpo 18364 Latclat 18488 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-nul 5270 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3746 df-dif 3909 df-un 3911 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5669 df-dm 5673 df-iota 6494 df-fv 6546 df-proset 18351 df-poset 18370 df-lat 18489 |
| This theorem is referenced by: latleeqj1 18508 latjidm 18519 latleeqm1 18524 latmidm 18531 olj01 39977 olm01 39988 cmtidN 40009 ps-1 40229 3at 40242 llnneat 40266 2atnelpln 40296 lplnneat 40297 lplnnelln 40298 3atnelvolN 40338 lvolneatN 40340 lvolnelln 40341 lvolnelpln 40342 4at 40365 lplncvrlvol 40368 lncmp 40535 lhpocnle 40768 ltrnel 40891 ltrncnvel 40894 tendoidcl 41521 cdlemk39u 41720 dia1eldmN 41793 dia1N 41805 dihwN 42041 dihglblem5apreN 42043 dihmeetbclemN 42056 |
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