![]() |
Mathbox for Zhi Wang |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > Mathboxes > mndtchom | Structured version Visualization version GIF version |
Description: The only hom-set of the category built from a monoid is the base set of the monoid. (Contributed by Zhi Wang, 22-Sep-2024.) |
Ref | Expression |
---|---|
mndtcbas.c | ⊢ (𝜑 → 𝐶 = (MndToCat‘𝑀)) |
mndtcbas.m | ⊢ (𝜑 → 𝑀 ∈ Mnd) |
mndtcbas.b | ⊢ (𝜑 → 𝐵 = (Base‘𝐶)) |
mndtchom.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
mndtchom.y | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
mndtchom.h | ⊢ (𝜑 → 𝐻 = (Hom ‘𝐶)) |
Ref | Expression |
---|---|
mndtchom | ⊢ (𝜑 → (𝑋𝐻𝑌) = (Base‘𝑀)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mndtchom.h | . . . 4 ⊢ (𝜑 → 𝐻 = (Hom ‘𝐶)) | |
2 | mndtcbas.c | . . . . . 6 ⊢ (𝜑 → 𝐶 = (MndToCat‘𝑀)) | |
3 | mndtcbas.m | . . . . . 6 ⊢ (𝜑 → 𝑀 ∈ Mnd) | |
4 | 2, 3 | mndtcval 47545 | . . . . 5 ⊢ (𝜑 → 𝐶 = {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉}) |
5 | catstr 17896 | . . . . 5 ⊢ {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉} Struct 〈1, ;15〉 | |
6 | homid 17344 | . . . . 5 ⊢ Hom = Slot (Hom ‘ndx) | |
7 | snsstp2 4816 | . . . . 5 ⊢ {〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉} ⊆ {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉} | |
8 | snex 5427 | . . . . . 6 ⊢ {〈𝑀, 𝑀, (Base‘𝑀)〉} ∈ V | |
9 | 8 | a1i 11 | . . . . 5 ⊢ (𝜑 → {〈𝑀, 𝑀, (Base‘𝑀)〉} ∈ V) |
10 | eqid 2733 | . . . . 5 ⊢ (Hom ‘𝐶) = (Hom ‘𝐶) | |
11 | 4, 5, 6, 7, 9, 10 | strfv3 17125 | . . . 4 ⊢ (𝜑 → (Hom ‘𝐶) = {〈𝑀, 𝑀, (Base‘𝑀)〉}) |
12 | 1, 11 | eqtrd 2773 | . . 3 ⊢ (𝜑 → 𝐻 = {〈𝑀, 𝑀, (Base‘𝑀)〉}) |
13 | mndtcbas.b | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐶)) | |
14 | mndtchom.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
15 | 2, 3, 13, 14 | mndtcob 47548 | . . 3 ⊢ (𝜑 → 𝑋 = 𝑀) |
16 | mndtchom.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
17 | 2, 3, 13, 16 | mndtcob 47548 | . . 3 ⊢ (𝜑 → 𝑌 = 𝑀) |
18 | 12, 15, 17 | oveq123d 7417 | . 2 ⊢ (𝜑 → (𝑋𝐻𝑌) = (𝑀{〈𝑀, 𝑀, (Base‘𝑀)〉}𝑀)) |
19 | df-ot 4633 | . . . . 5 ⊢ 〈𝑀, 𝑀, (Base‘𝑀)〉 = 〈〈𝑀, 𝑀〉, (Base‘𝑀)〉 | |
20 | 19 | sneqi 4635 | . . . 4 ⊢ {〈𝑀, 𝑀, (Base‘𝑀)〉} = {〈〈𝑀, 𝑀〉, (Base‘𝑀)〉} |
21 | 20 | oveqi 7409 | . . 3 ⊢ (𝑀{〈𝑀, 𝑀, (Base‘𝑀)〉}𝑀) = (𝑀{〈〈𝑀, 𝑀〉, (Base‘𝑀)〉}𝑀) |
22 | df-ov 7399 | . . 3 ⊢ (𝑀{〈〈𝑀, 𝑀〉, (Base‘𝑀)〉}𝑀) = ({〈〈𝑀, 𝑀〉, (Base‘𝑀)〉}‘〈𝑀, 𝑀〉) | |
23 | opex 5460 | . . . 4 ⊢ 〈𝑀, 𝑀〉 ∈ V | |
24 | fvex 6894 | . . . 4 ⊢ (Base‘𝑀) ∈ V | |
25 | 23, 24 | fvsn 7166 | . . 3 ⊢ ({〈〈𝑀, 𝑀〉, (Base‘𝑀)〉}‘〈𝑀, 𝑀〉) = (Base‘𝑀) |
26 | 21, 22, 25 | 3eqtri 2765 | . 2 ⊢ (𝑀{〈𝑀, 𝑀, (Base‘𝑀)〉}𝑀) = (Base‘𝑀) |
27 | 18, 26 | eqtrdi 2789 | 1 ⊢ (𝜑 → (𝑋𝐻𝑌) = (Base‘𝑀)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2107 Vcvv 3475 {csn 4624 {ctp 4628 〈cop 4630 〈cotp 4632 ‘cfv 6535 (class class class)co 7396 1c1 11098 5c5 12257 ;cdc 12664 ndxcnx 17113 Basecbs 17131 +gcplusg 17184 Hom chom 17195 compcco 17196 Mndcmnd 18612 MndToCatcmndtc 47543 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5295 ax-nul 5302 ax-pow 5359 ax-pr 5423 ax-un 7712 ax-cnex 11153 ax-resscn 11154 ax-1cn 11155 ax-icn 11156 ax-addcl 11157 ax-addrcl 11158 ax-mulcl 11159 ax-mulrcl 11160 ax-mulcom 11161 ax-addass 11162 ax-mulass 11163 ax-distr 11164 ax-i2m1 11165 ax-1ne0 11166 ax-1rid 11167 ax-rnegex 11168 ax-rrecex 11169 ax-cnre 11170 ax-pre-lttri 11171 ax-pre-lttrn 11172 ax-pre-ltadd 11173 ax-pre-mulgt0 11174 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-reu 3378 df-rab 3434 df-v 3477 df-sbc 3776 df-csb 3892 df-dif 3949 df-un 3951 df-in 3953 df-ss 3963 df-pss 3965 df-nul 4321 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-tp 4629 df-op 4631 df-ot 4633 df-uni 4905 df-iun 4995 df-br 5145 df-opab 5207 df-mpt 5228 df-tr 5262 df-id 5570 df-eprel 5576 df-po 5584 df-so 5585 df-fr 5627 df-we 5629 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-pred 6292 df-ord 6359 df-on 6360 df-lim 6361 df-suc 6362 df-iota 6487 df-fun 6537 df-fn 6538 df-f 6539 df-f1 6540 df-fo 6541 df-f1o 6542 df-fv 6543 df-riota 7352 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7843 df-1st 7962 df-2nd 7963 df-frecs 8253 df-wrecs 8284 df-recs 8358 df-rdg 8397 df-1o 8453 df-er 8691 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-pnf 11237 df-mnf 11238 df-xr 11239 df-ltxr 11240 df-le 11241 df-sub 11433 df-neg 11434 df-nn 12200 df-2 12262 df-3 12263 df-4 12264 df-5 12265 df-6 12266 df-7 12267 df-8 12268 df-9 12269 df-n0 12460 df-z 12546 df-dec 12665 df-uz 12810 df-fz 13472 df-struct 17067 df-slot 17102 df-ndx 17114 df-base 17132 df-hom 17208 df-cco 17209 df-mndtc 47544 |
This theorem is referenced by: mndtccatid 47553 grptcmon 47556 grptcepi 47557 |
Copyright terms: Public domain | W3C validator |