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| Mirrors > Home > MPE Home > Th. List > Mathboxes > oppgoppchom | Structured version Visualization version GIF version | ||
| Description: The converted opposite monoid has the same hom-set as that of the opposite category. Example 3.6(2) of [Adamek] p. 25. (Contributed by Zhi Wang, 21-Sep-2025.) |
| Ref | Expression |
|---|---|
| mndtccat.c | ⊢ (𝜑 → 𝐶 = (MndToCat‘𝑀)) |
| mndtccat.m | ⊢ (𝜑 → 𝑀 ∈ Mnd) |
| oppgoppchom.d | ⊢ (𝜑 → 𝐷 = (MndToCat‘(oppg‘𝑀))) |
| oppgoppchom.o | ⊢ 𝑂 = (oppCat‘𝐶) |
| oppgoppchom.x | ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐷)) |
| oppgoppchom.y | ⊢ (𝜑 → 𝑌 ∈ (Base‘𝑂)) |
| oppgoppchom.h | ⊢ (𝜑 → 𝐻 = (Hom ‘𝐷)) |
| oppgoppchom.j | ⊢ (𝜑 → 𝐽 = (Hom ‘𝑂)) |
| Ref | Expression |
|---|---|
| oppgoppchom | ⊢ (𝜑 → (𝑋𝐻𝑋) = (𝑌𝐽𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . . . . 6 ⊢ (oppg‘𝑀) = (oppg‘𝑀) | |
| 2 | eqid 2760 | . . . . . 6 ⊢ (Base‘𝑀) = (Base‘𝑀) | |
| 3 | 1, 2 | oppgbas 19512 | . . . . 5 ⊢ (Base‘𝑀) = (Base‘(oppg‘𝑀)) |
| 4 | 3 | a1i 11 | . . . 4 ⊢ (𝜑 → (Base‘𝑀) = (Base‘(oppg‘𝑀))) |
| 5 | mndtccat.c | . . . . 5 ⊢ (𝜑 → 𝐶 = (MndToCat‘𝑀)) | |
| 6 | mndtccat.m | . . . . 5 ⊢ (𝜑 → 𝑀 ∈ Mnd) | |
| 7 | oppgoppchom.o | . . . . . . . 8 ⊢ 𝑂 = (oppCat‘𝐶) | |
| 8 | eqid 2760 | . . . . . . . 8 ⊢ (Base‘𝐶) = (Base‘𝐶) | |
| 9 | 7, 8 | oppcbas 17839 | . . . . . . 7 ⊢ (Base‘𝐶) = (Base‘𝑂) |
| 10 | 9 | eqcomi 2769 | . . . . . 6 ⊢ (Base‘𝑂) = (Base‘𝐶) |
| 11 | 10 | a1i 11 | . . . . 5 ⊢ (𝜑 → (Base‘𝑂) = (Base‘𝐶)) |
| 12 | oppgoppchom.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ (Base‘𝑂)) | |
| 13 | eqidd 2761 | . . . . 5 ⊢ (𝜑 → (Hom ‘𝐶) = (Hom ‘𝐶)) | |
| 14 | 5, 6, 11, 12, 12, 13 | mndtchom 50608 | . . . 4 ⊢ (𝜑 → (𝑌(Hom ‘𝐶)𝑌) = (Base‘𝑀)) |
| 15 | oppgoppchom.d | . . . . 5 ⊢ (𝜑 → 𝐷 = (MndToCat‘(oppg‘𝑀))) | |
| 16 | 1 | oppgmnd 19515 | . . . . . 6 ⊢ (𝑀 ∈ Mnd → (oppg‘𝑀) ∈ Mnd) |
| 17 | 6, 16 | syl 18 | . . . . 5 ⊢ (𝜑 → (oppg‘𝑀) ∈ Mnd) |
| 18 | eqidd 2761 | . . . . 5 ⊢ (𝜑 → (Base‘𝐷) = (Base‘𝐷)) | |
| 19 | oppgoppchom.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐷)) | |
| 20 | oppgoppchom.h | . . . . 5 ⊢ (𝜑 → 𝐻 = (Hom ‘𝐷)) | |
| 21 | 15, 17, 18, 19, 19, 20 | mndtchom 50608 | . . . 4 ⊢ (𝜑 → (𝑋𝐻𝑋) = (Base‘(oppg‘𝑀))) |
| 22 | 4, 14, 21 | 3eqtr4rd 2806 | . . 3 ⊢ (𝜑 → (𝑋𝐻𝑋) = (𝑌(Hom ‘𝐶)𝑌)) |
| 23 | eqid 2760 | . . . 4 ⊢ (Hom ‘𝐶) = (Hom ‘𝐶) | |
| 24 | 23, 7 | oppchom 17836 | . . 3 ⊢ (𝑌(Hom ‘𝑂)𝑌) = (𝑌(Hom ‘𝐶)𝑌) |
| 25 | 22, 24 | eqtr4di 2813 | . 2 ⊢ (𝜑 → (𝑋𝐻𝑋) = (𝑌(Hom ‘𝑂)𝑌)) |
| 26 | oppgoppchom.j | . . 3 ⊢ (𝜑 → 𝐽 = (Hom ‘𝑂)) | |
| 27 | 26 | oveqd 7426 | . 2 ⊢ (𝜑 → (𝑌𝐽𝑌) = (𝑌(Hom ‘𝑂)𝑌)) |
| 28 | 25, 27 | eqtr4d 2798 | 1 ⊢ (𝜑 → (𝑋𝐻𝑋) = (𝑌𝐽𝑌)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ‘cfv 6528 (class class class)co 7409 Basecbs 17334 Hom chom 17386 oppCatcoppc 17832 Mndcmnd 18870 oppgcoppg 19506 MndToCatcmndtc 50601 |
| 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-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7735 ax-cnex 11213 ax-resscn 11214 ax-1cn 11215 ax-icn 11216 ax-addcl 11217 ax-addrcl 11218 ax-mulcl 11219 ax-mulrcl 11220 ax-mulcom 11221 ax-addass 11222 ax-mulass 11223 ax-distr 11224 ax-i2m1 11225 ax-1ne0 11226 ax-1rid 11227 ax-rnegex 11228 ax-rrecex 11229 ax-cnre 11230 ax-pre-lttri 11231 ax-pre-lttrn 11232 ax-pre-ltadd 11233 ax-pre-mulgt0 11234 |
| 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 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-ot 4593 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6294 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-riota 7366 df-ov 7412 df-oprab 7413 df-mpo 7414 df-om 7862 df-1st 7985 df-2nd 7986 df-tpos 8222 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8455 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-pnf 11302 df-mnf 11303 df-xr 11304 df-ltxr 11305 df-le 11306 df-sub 11500 df-neg 11501 df-nn 12291 df-2 12360 df-3 12361 df-4 12362 df-5 12363 df-6 12364 df-7 12365 df-8 12366 df-9 12367 df-n0 12562 df-z 12649 df-dec 12770 df-uz 12921 df-fz 13595 df-struct 17272 df-sets 17289 df-slot 17307 df-ndx 17319 df-base 17335 df-plusg 17388 df-hom 17399 df-cco 17400 df-0g 17559 df-oppc 17833 df-mgm 18763 df-sgrp 18855 df-mnd 18871 df-oppg 19507 df-mndtc 50602 |
| This theorem is used by: (None) |
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