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| Mirrors > Home > MPE Home > Th. List > Mathboxes > prstchomval | Structured version Visualization version GIF version | ||
| Description: Hom-sets of the constructed category which depend on an arbitrary definition. (Contributed by Zhi Wang, 20-Sep-2024.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| prstcnid.c | ⊢ (𝜑 → 𝐶 = (ProsetToCat‘𝐾)) |
| prstcnid.k | ⊢ (𝜑 → 𝐾 ∈ Proset ) |
| prstchomval.l | ⊢ (𝜑 → ≤ = (le‘𝐶)) |
| Ref | Expression |
|---|---|
| prstchomval | ⊢ (𝜑 → ( ≤ × {1o}) = (Hom ‘𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prstcnid.c | . . 3 ⊢ (𝜑 → 𝐶 = (ProsetToCat‘𝐾)) | |
| 2 | prstcnid.k | . . 3 ⊢ (𝜑 → 𝐾 ∈ Proset ) | |
| 3 | homid 17629 | . . 3 ⊢ Hom = Slot (Hom ‘ndx) | |
| 4 | slotsbhcdif 17636 | . . . 4 ⊢ ((Base‘ndx) ≠ (Hom ‘ndx) ∧ (Base‘ndx) ≠ (comp‘ndx) ∧ (Hom ‘ndx) ≠ (comp‘ndx)) | |
| 5 | 4 | simp3i 1159 | . . 3 ⊢ (Hom ‘ndx) ≠ (comp‘ndx) |
| 6 | 1, 2, 3, 5 | prstcnidlem 51021 | . 2 ⊢ (𝜑 → (Hom ‘𝐶) = (Hom ‘(𝐾 sSet 〈(Hom ‘ndx), ((le‘𝐾) × {1o})〉))) |
| 7 | fvex 6929 | . . . 4 ⊢ (le‘𝐾) ∈ V | |
| 8 | snex 5404 | . . . 4 ⊢ {1o} ∈ V | |
| 9 | 7, 8 | xpex 7799 | . . 3 ⊢ ((le‘𝐾) × {1o}) ∈ V |
| 10 | 3 | setsid 17429 | . . 3 ⊢ ((𝐾 ∈ Proset ∧ ((le‘𝐾) × {1o}) ∈ V) → ((le‘𝐾) × {1o}) = (Hom ‘(𝐾 sSet 〈(Hom ‘ndx), ((le‘𝐾) × {1o})〉))) |
| 11 | 2, 9, 10 | sylancl 598 | . 2 ⊢ (𝜑 → ((le‘𝐾) × {1o}) = (Hom ‘(𝐾 sSet 〈(Hom ‘ndx), ((le‘𝐾) × {1o})〉))) |
| 12 | eqidd 2764 | . . . . 5 ⊢ (𝜑 → (le‘𝐾) = (le‘𝐾)) | |
| 13 | 1, 2, 12 | prstcleval 51024 | . . . 4 ⊢ (𝜑 → (le‘𝐾) = (le‘𝐶)) |
| 14 | prstchomval.l | . . . 4 ⊢ (𝜑 → ≤ = (le‘𝐶)) | |
| 15 | 13, 14 | eqtr4d 2801 | . . 3 ⊢ (𝜑 → (le‘𝐾) = ≤ ) |
| 16 | 15 | xpeq1d 5687 | . 2 ⊢ (𝜑 → ((le‘𝐾) × {1o}) = ( ≤ × {1o})) |
| 17 | 6, 11, 16 | 3eqtr2rd 2805 | 1 ⊢ (𝜑 → ( ≤ × {1o}) = (Hom ‘𝐶)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 Vcvv 3454 {csn 4588 〈cop 4840 × cxp 5656 ‘cfv 6566 (class class class)co 7451 1oc1o 8507 sSet csts 17385 ndxcnx 17415 Basecbs 17431 lecple 17479 Hom chom 17483 compcco 17484 Proset cproset 18516 ProsetToCatcprstc 51018 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-z 12734 df-dec 12855 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-ple 17493 df-hom 17497 df-cco 17498 df-prstc 51019 |
| This theorem is used by: prstcthin 51030 prstchom 51031 prstchom2ALT 51033 |
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