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| Mirrors > Home > MPE Home > Th. List > latref | Structured version Visualization version GIF version | ||
| Description: A lattice ordering is reflexive. (ssid 3953 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 18592 | . 2 ⊢ (𝐾 ∈ Lat → 𝐾 ∈ Poset) | |
| 2 | latref.b | . . 3 ⊢ 𝐵 = (Base‘𝐾) | |
| 3 | latref.l | . . 3 ⊢ ≤ = (le‘𝐾) | |
| 4 | 2, 3 | posref 18472 | . 2 ⊢ ((𝐾 ∈ Poset ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
| 5 | 1, 4 | sylan 592 | 1 ⊢ ((𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵) → 𝑋 ≤ 𝑋) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 class class class wbr 5103 ‘cfv 6531 Basecbs 17367 lecple 17415 Posetcpo 18461 Latclat 18585 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 ax-nul 5260 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-xp 5657 df-dm 5661 df-iota 6487 df-fv 6539 df-proset 18448 df-poset 18467 df-lat 18586 |
| This theorem is used by: latleeqj1 18605 latjidm 18616 latleeqm1 18621 latmidm 18628 olj01 40250 olm01 40261 cmtidN 40282 ps-1 40502 3at 40515 llnneat 40539 2atnelpln 40569 lplnneat 40570 lplnnelln 40571 3atnelvolN 40611 lvolneatN 40613 lvolnelln 40614 lvolnelpln 40615 4at 40638 lplncvrlvol 40641 lncmp 40808 lhpocnle 41041 ltrnel 41164 ltrncnvel 41167 tendoidcl 41794 cdlemk39u 41993 dia1eldmN 42066 dia1N 42078 dihwN 42314 dihglblem5apreN 42316 dihmeetbclemN 42329 |
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