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Mirrors > Home > MPE Home > Th. List > Mathboxes > tospos | Structured version Visualization version GIF version |
Description: A Toset is a Poset. (Contributed by Thierry Arnoux, 20-Jan-2018.) |
Ref | Expression |
---|---|
tospos | ⊢ (𝐹 ∈ Toset → 𝐹 ∈ Poset) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2823 | . . 3 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
2 | eqid 2823 | . . 3 ⊢ (le‘𝐹) = (le‘𝐹) | |
3 | 1, 2 | istos 17647 | . 2 ⊢ (𝐹 ∈ Toset ↔ (𝐹 ∈ Poset ∧ ∀𝑥 ∈ (Base‘𝐹)∀𝑦 ∈ (Base‘𝐹)(𝑥(le‘𝐹)𝑦 ∨ 𝑦(le‘𝐹)𝑥))) |
4 | 3 | simplbi 500 | 1 ⊢ (𝐹 ∈ Toset → 𝐹 ∈ Poset) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∨ wo 843 ∈ wcel 2114 ∀wral 3140 class class class wbr 5068 ‘cfv 6357 Basecbs 16485 lecple 16574 Posetcpo 17552 Tosetctos 17645 |
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-iota 6316 df-fv 6365 df-toset 17646 |
This theorem is referenced by: resstos 30649 tltnle 30651 odutos 30652 tlt3 30654 xrsclat 30669 omndadd2d 30711 omndadd2rd 30712 omndmul2 30715 omndmul 30717 gsumle 30727 isarchi3 30818 archirngz 30820 archiabllem1a 30822 archiabllem2c 30826 orngsqr 30879 ofldchr 30889 ordtrest2NEWlem 31167 ordtrest2NEW 31168 ordtconnlem1 31169 |
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