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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mndtcco | Structured version Visualization version GIF version | ||
| Description: The composition of the category built from a monoid is the monoid operation. (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) |
| mndtcco.z | ⊢ (𝜑 → 𝑍 ∈ 𝐵) |
| mndtcco.o | ⊢ (𝜑 → · = (comp‘𝐶)) |
| Ref | Expression |
|---|---|
| mndtcco | ⊢ (𝜑 → (〈𝑋, 𝑌〉 · 𝑍) = (+g‘𝑀)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mndtcco.o | . . . 4 ⊢ (𝜑 → · = (comp‘𝐶)) | |
| 2 | mndtcbas.c | . . . . . 6 ⊢ (𝜑 → 𝐶 = (MndToCat‘𝑀)) | |
| 3 | mndtcbas.m | . . . . . 6 ⊢ (𝜑 → 𝑀 ∈ Mnd) | |
| 4 | 2, 3 | mndtcval 49861 | . . . . 5 ⊢ (𝜑 → 𝐶 = {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉}) |
| 5 | catstr 17886 | . . . . 5 ⊢ {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉} Struct 〈1, ;15〉 | |
| 6 | ccoid 17336 | . . . . 5 ⊢ comp = Slot (comp‘ndx) | |
| 7 | snsstp3 4773 | . . . . 5 ⊢ {〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉} ⊆ {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉} | |
| 8 | snex 5380 | . . . . . 6 ⊢ {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉} ∈ V | |
| 9 | 8 | a1i 11 | . . . . 5 ⊢ (𝜑 → {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉} ∈ V) |
| 10 | eqid 2735 | . . . . 5 ⊢ (comp‘𝐶) = (comp‘𝐶) | |
| 11 | 4, 5, 6, 7, 9, 10 | strfv3 17133 | . . . 4 ⊢ (𝜑 → (comp‘𝐶) = {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}) |
| 12 | 1, 11 | eqtrd 2770 | . . 3 ⊢ (𝜑 → · = {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}) |
| 13 | mndtcbas.b | . . . . 5 ⊢ (𝜑 → 𝐵 = (Base‘𝐶)) | |
| 14 | mndtchom.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 15 | 2, 3, 13, 14 | mndtcob 49864 | . . . 4 ⊢ (𝜑 → 𝑋 = 𝑀) |
| 16 | mndtchom.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 17 | 2, 3, 13, 16 | mndtcob 49864 | . . . 4 ⊢ (𝜑 → 𝑌 = 𝑀) |
| 18 | 15, 17 | opeq12d 4836 | . . 3 ⊢ (𝜑 → 〈𝑋, 𝑌〉 = 〈𝑀, 𝑀〉) |
| 19 | mndtcco.z | . . . 4 ⊢ (𝜑 → 𝑍 ∈ 𝐵) | |
| 20 | 2, 3, 13, 19 | mndtcob 49864 | . . 3 ⊢ (𝜑 → 𝑍 = 𝑀) |
| 21 | 12, 18, 20 | oveq123d 7379 | . 2 ⊢ (𝜑 → (〈𝑋, 𝑌〉 · 𝑍) = (〈𝑀, 𝑀〉{〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}𝑀)) |
| 22 | df-ov 7361 | . . 3 ⊢ (〈𝑀, 𝑀〉{〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}𝑀) = ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈〈𝑀, 𝑀〉, 𝑀〉) | |
| 23 | df-ot 4588 | . . . 4 ⊢ 〈𝑀, 𝑀, 𝑀〉 = 〈〈𝑀, 𝑀〉, 𝑀〉 | |
| 24 | 23 | fveq2i 6836 | . . 3 ⊢ ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈𝑀, 𝑀, 𝑀〉) = ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈〈𝑀, 𝑀〉, 𝑀〉) |
| 25 | otex 5412 | . . . 4 ⊢ 〈𝑀, 𝑀, 𝑀〉 ∈ V | |
| 26 | fvex 6846 | . . . 4 ⊢ (+g‘𝑀) ∈ V | |
| 27 | 25, 26 | fvsn 7127 | . . 3 ⊢ ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈𝑀, 𝑀, 𝑀〉) = (+g‘𝑀) |
| 28 | 22, 24, 27 | 3eqtr2i 2764 | . 2 ⊢ (〈𝑀, 𝑀〉{〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}𝑀) = (+g‘𝑀) |
| 29 | 21, 28 | eqtrdi 2786 | 1 ⊢ (𝜑 → (〈𝑋, 𝑌〉 · 𝑍) = (+g‘𝑀)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3439 {csn 4579 {ctp 4583 〈cop 4585 〈cotp 4587 ‘cfv 6491 (class class class)co 7358 1c1 11029 5c5 12205 ;cdc 12609 ndxcnx 17122 Basecbs 17138 +gcplusg 17179 Hom chom 17190 compcco 17191 Mndcmnd 18661 MndToCatcmndtc 49859 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2183 ax-ext 2707 ax-sep 5240 ax-nul 5250 ax-pow 5309 ax-pr 5376 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-reu 3350 df-rab 3399 df-v 3441 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4285 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-ot 4588 df-uni 4863 df-iun 4947 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6258 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6447 df-fun 6493 df-fn 6494 df-f 6495 df-f1 6496 df-fo 6497 df-f1o 6498 df-fv 6499 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-7 12215 df-8 12216 df-9 12217 df-n0 12404 df-z 12491 df-dec 12610 df-uz 12754 df-fz 13426 df-struct 17076 df-slot 17111 df-ndx 17123 df-base 17139 df-hom 17203 df-cco 17204 df-mndtc 49860 |
| This theorem is referenced by: mndtcco2 49868 mndtccatid 49869 oppgoppcco 49873 |
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