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| Mirrors > Home > MPE Home > Th. List > latref | Structured version Visualization version GIF version | ||
| Description: A lattice ordering is reflexive. (ssid 3944 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 18404 | . 2 ⊢ (𝐾 ∈ Lat → 𝐾 ∈ Poset) | |
| 2 | latref.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 3 | latref.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 4 | 2, 3 | posref 18284 | . 2 ⊢ ((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
| 5 | 1, 4 | sylan 581 | 1 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 class class class wbr 5085 ‘cfv 6498 Basecbs 17179 lecple 17227 Posetcpo 18273 Latclat 18397 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 ax-nul 5241 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-dif 3892 df-un 3894 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-xp 5637 df-dm 5641 df-iota 6454 df-fv 6506 df-proset 18260 df-poset 18279 df-lat 18398 |
| This theorem is referenced by: latleeqj1 18417 latjidm 18428 latleeqm1 18433 latmidm 18440 olj01 39671 olm01 39682 cmtidN 39703 ps-1 39923 3at 39936 llnneat 39960 2atnelpln 39990 lplnneat 39991 lplnnelln 39992 3atnelvolN 40032 lvolneatN 40034 lvolnelln 40035 lvolnelpln 40036 4at 40059 lplncvrlvol 40062 lncmp 40229 lhpocnle 40462 ltrnel 40585 ltrncnvel 40588 tendoidcl 41215 cdlemk39u 41414 dia1eldmN 41487 dia1N 41499 dihwN 41735 dihglblem5apreN 41737 dihmeetbclemN 41750 |
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