| Mathbox for Zhi Wang |
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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 |
|---|---|
| mndtcbaseu.c | ⊢ (𝜑 → 𝐶 = (MndToCat‘𝑀)) |
| mndtcbaseu.m | ⊢ (𝜑 → 𝑀 ∈ Mnd) |
| mndtcbaseu.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 | mndtcbaseu.c | . . . . . 6 ⊢ (𝜑 → 𝐶 = (MndToCat‘𝑀)) | |
| 3 | mndtcbaseu.m | . . . . . 6 ⊢ (𝜑 → 𝑀 ∈ Mnd) | |
| 4 | 2, 3 | mndtcval 50603 | . . . . 5 ⊢ (𝜑 → 𝐶 = {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉}) |
| 5 | catstr 18082 | . . . . 5 ⊢ {〈(Base‘ndx), {𝑀}〉, 〈(Hom ‘ndx), {〈𝑀, 𝑀, (Base‘𝑀)〉}〉, 〈(comp‘ndx), {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}〉} Struct 〈1, ;15〉 | |
| 6 | ccoid 17532 | . . . . 5 ⊢ comp = Slot (comp‘ndx) | |
| 7 | snsstp3 4779 | . . . . 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 5397 | . . . . . 6 ⊢ {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉} ∈ V | |
| 9 | 8 | a1i 11 | . . . . 5 ⊢ (𝜑 → {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉} ∈ V) |
| 10 | eqid 2760 | . . . . 5 ⊢ (comp‘𝐶) = (comp‘𝐶) | |
| 11 | 4, 5, 6, 7, 9, 10 | strfv3 17329 | . . . 4 ⊢ (𝜑 → (comp‘𝐶) = {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}) |
| 12 | 1, 11 | eqtrd 2795 | . . 3 ⊢ (𝜑 → · = {〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}) |
| 13 | mndtcbaseu.b | . . . . 5 ⊢ (𝜑 → 𝐵 = (Base‘𝐶)) | |
| 14 | mndtchom.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 15 | 2, 3, 13, 14 | mndtcob 50606 | . . . 4 ⊢ (𝜑 → 𝑋 = 𝑀) |
| 16 | mndtchom.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 17 | 2, 3, 13, 16 | mndtcob 50606 | . . . 4 ⊢ (𝜑 → 𝑌 = 𝑀) |
| 18 | 15, 17 | opeq12d 4841 | . . 3 ⊢ (𝜑 → 〈𝑋, 𝑌〉 = 〈𝑀, 𝑀〉) |
| 19 | mndtcco.z | . . . 4 ⊢ (𝜑 → 𝑍 ∈ 𝐵) | |
| 20 | 2, 3, 13, 19 | mndtcob 50606 | . . 3 ⊢ (𝜑 → 𝑍 = 𝑀) |
| 21 | 12, 18, 20 | oveq123d 7430 | . 2 ⊢ (𝜑 → (〈𝑋, 𝑌〉 · 𝑍) = (〈𝑀, 𝑀〉{〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}𝑀)) |
| 22 | df-ov 7412 | . . 3 ⊢ (〈𝑀, 𝑀〉{〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}𝑀) = ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈〈𝑀, 𝑀〉, 𝑀〉) | |
| 23 | df-ot 4593 | . . . 4 ⊢ 〈𝑀, 𝑀, 𝑀〉 = 〈〈𝑀, 𝑀〉, 𝑀〉 | |
| 24 | 23 | fveq2i 6877 | . . 3 ⊢ ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈𝑀, 𝑀, 𝑀〉) = ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈〈𝑀, 𝑀〉, 𝑀〉) |
| 25 | otex 5434 | . . . 4 ⊢ 〈𝑀, 𝑀, 𝑀〉 ∈ V | |
| 26 | fvex 6887 | . . . 4 ⊢ (+g‘𝑀) ∈ V | |
| 27 | 25, 26 | fvsn 7175 | . . 3 ⊢ ({〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}‘〈𝑀, 𝑀, 𝑀〉) = (+g‘𝑀) |
| 28 | 22, 24, 27 | 3eqtr2i 2789 | . 2 ⊢ (〈𝑀, 𝑀〉{〈〈𝑀, 𝑀, 𝑀〉, (+g‘𝑀)〉}𝑀) = (+g‘𝑀) |
| 29 | 21, 28 | eqtrdi 2811 | 1 ⊢ (𝜑 → (〈𝑋, 𝑌〉 · 𝑍) = (+g‘𝑀)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3450 {csn 4584 {ctp 4588 〈cop 4590 〈cotp 4592 ‘cfv 6528 (class class class)co 7409 1c1 11158 5c5 12355 ;cdc 12769 ndxcnx 17318 Basecbs 17334 +gcplusg 17375 Hom chom 17386 compcco 17387 Mndcmnd 18870 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-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-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-slot 17307 df-ndx 17319 df-base 17335 df-hom 17399 df-cco 17400 df-mndtc 50602 |
| This theorem is used by: mndtcco2 50610 mndtccatid 50611 oppgoppcco 50615 |
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