| Mathbox for Zhi Wang |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > prstcprs | Structured version Visualization version GIF version | ||
| Description: The category is a preordered set. (Contributed by Zhi Wang, 20-Sep-2024.) |
| Ref | Expression |
|---|---|
| prstcnid.c | ⊢ (𝜑 → 𝐶 = (ProsetToCat‘𝐾)) |
| prstcnid.k | ⊢ (𝜑 → 𝐾 ∈ Proset ) |
| Ref | Expression |
|---|---|
| prstcprs | ⊢ (𝜑 → 𝐶 ∈ Proset ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prstcnid.k | . 2 ⊢ (𝜑 → 𝐾 ∈ Proset ) | |
| 2 | prstcnid.c | . . . . 5 ⊢ (𝜑 → 𝐶 = (ProsetToCat‘𝐾)) | |
| 3 | eqidd 2735 | . . . . 5 ⊢ (𝜑 → (Base‘𝐾) = (Base‘𝐾)) | |
| 4 | 2, 1, 3 | prstcbas 49216 | . . . 4 ⊢ (𝜑 → (Base‘𝐾) = (Base‘𝐶)) |
| 5 | eqidd 2735 | . . . . 5 ⊢ (𝜑 → (le‘𝐾) = (le‘𝐾)) | |
| 6 | 2, 1, 5 | prstcleval 49217 | . . . 4 ⊢ (𝜑 → (le‘𝐾) = (le‘𝐶)) |
| 7 | fvex 6885 | . . . . 5 ⊢ (ProsetToCat‘𝐾) ∈ V | |
| 8 | 2, 7 | eqeltrdi 2841 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ V) |
| 9 | 4, 6, 8 | isprsd 48808 | . . 3 ⊢ (𝜑 → (𝐶 ∈ Proset ↔ ∀𝑥 ∈ (Base‘𝐾)∀𝑦 ∈ (Base‘𝐾)∀𝑧 ∈ (Base‘𝐾)(𝑥(le‘𝐾)𝑥 ∧ ((𝑥(le‘𝐾)𝑦 ∧ 𝑦(le‘𝐾)𝑧) → 𝑥(le‘𝐾)𝑧)))) |
| 10 | 3, 5, 1 | isprsd 48808 | . . 3 ⊢ (𝜑 → (𝐾 ∈ Proset ↔ ∀𝑥 ∈ (Base‘𝐾)∀𝑦 ∈ (Base‘𝐾)∀𝑧 ∈ (Base‘𝐾)(𝑥(le‘𝐾)𝑥 ∧ ((𝑥(le‘𝐾)𝑦 ∧ 𝑦(le‘𝐾)𝑧) → 𝑥(le‘𝐾)𝑧)))) |
| 11 | 9, 10 | bitr4d 282 | . 2 ⊢ (𝜑 → (𝐶 ∈ Proset ↔ 𝐾 ∈ Proset )) |
| 12 | 1, 11 | mpbird 257 | 1 ⊢ (𝜑 → 𝐶 ∈ Proset ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2107 ∀wral 3050 Vcvv 3457 class class class wbr 5116 ‘cfv 6527 Basecbs 17213 lecple 17263 Proset cproset 18289 ProsetToCatcprstc 49211 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-sep 5263 ax-nul 5273 ax-pow 5332 ax-pr 5399 ax-un 7723 ax-cnex 11177 ax-resscn 11178 ax-1cn 11179 ax-icn 11180 ax-addcl 11181 ax-addrcl 11182 ax-mulcl 11183 ax-mulrcl 11184 ax-mulcom 11185 ax-addass 11186 ax-mulass 11187 ax-distr 11188 ax-i2m1 11189 ax-1ne0 11190 ax-1rid 11191 ax-rnegex 11192 ax-rrecex 11193 ax-cnre 11194 ax-pre-lttri 11195 ax-pre-lttrn 11196 ax-pre-ltadd 11197 ax-pre-mulgt0 11198 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-reu 3358 df-rab 3414 df-v 3459 df-sbc 3764 df-csb 3873 df-dif 3927 df-un 3929 df-in 3931 df-ss 3941 df-pss 3944 df-nul 4307 df-if 4499 df-pw 4575 df-sn 4600 df-pr 4602 df-op 4606 df-uni 4881 df-iun 4966 df-br 5117 df-opab 5179 df-mpt 5199 df-tr 5227 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6287 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6480 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7356 df-ov 7402 df-oprab 7403 df-mpo 7404 df-om 7856 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8379 df-rdg 8418 df-er 8713 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11460 df-neg 11461 df-nn 12233 df-2 12295 df-3 12296 df-4 12297 df-5 12298 df-6 12299 df-7 12300 df-8 12301 df-9 12302 df-n0 12494 df-z 12581 df-dec 12701 df-sets 17168 df-slot 17186 df-ndx 17198 df-base 17214 df-ple 17276 df-hom 17280 df-cco 17281 df-proset 18291 df-prstc 49212 |
| This theorem is referenced by: prstcthin 49223 postcpos 49229 postcposALT 49230 postc 49231 |
| Copyright terms: Public domain | W3C validator |