m2cpmrngiso - Metamath Proof Explorer

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Theorem m2cpmrngiso 23106

Description: The transformation of matrices into constant polynomial matrices is a ring isomorphism. (Contributed by AV, 19-Nov-2019.)

**Hypotheses**
Ref	Expression
m2cpmfo.s	⊢ 𝑆 = (𝑁 ConstPolyMat 𝑅)
m2cpmfo.t	⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)
m2cpmfo.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
m2cpmfo.k	⊢ 𝐾 = (Base‘𝐴)
m2cpmrngiso.p	⊢ 𝑃 = (Poly₁‘𝑅)
m2cpmrngiso.c	⊢ 𝐶 = (𝑁 Mat 𝑃)
m2cpmrngiso.u	⊢ 𝑈 = (𝐶 ↾_s 𝑆)

**Assertion**
Ref	Expression
m2cpmrngiso	⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑇 ∈ (𝐴 RingIso 𝑈))

Proof of Theorem m2cpmrngiso Dummy variable 𝑚 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		m2cpmfo.s	. . 3 ⊢ 𝑆 = (𝑁 ConstPolyMat 𝑅)
2		m2cpmfo.t	. . 3 ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅)
3		m2cpmfo.a	. . 3 ⊢ 𝐴 = (𝑁 Mat 𝑅)
4		m2cpmfo.k	. . 3 ⊢ 𝐾 = (Base‘𝐴)
5		m2cpmrngiso.p	. . 3 ⊢ 𝑃 = (Poly₁‘𝑅)
6		m2cpmrngiso.c	. . 3 ⊢ 𝐶 = (𝑁 Mat 𝑃)
7		m2cpmrngiso.u	. . 3 ⊢ 𝑈 = (𝐶 ↾_s 𝑆)
8	1, 2, 3, 4, 5, 6, 7	m2cpmrhm 23094	. 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑇 ∈ (𝐴 RingHom 𝑈))
9		crngring 20502	. . 3 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
10	1, 2, 3, 4	m2cpmf1o 23105	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑇:𝐾⟶1-1onto𝑆)
11		eqid 2763	. . . . . . . . . 10 ⊢ (Base‘𝐶) = (Base‘𝐶)
12	1, 5, 6, 11	cpmatpmat 23058	. . . . . . . . 9 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑚 ∈ 𝑆) → 𝑚 ∈ (Base‘𝐶))
13	12	3expia 1139	. . . . . . . 8 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝑚 ∈ 𝑆 → 𝑚 ∈ (Base‘𝐶)))
14	13	ssrdv 3919	. . . . . . 7 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑆 ⊆ (Base‘𝐶))
15	7, 11	ressbas2 17445	. . . . . . 7 ⊢ (𝑆 ⊆ (Base‘𝐶) → 𝑆 = (Base‘𝑈))
16	14, 15	syl 18	. . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑆 = (Base‘𝑈))
17	16	eqcomd 2769	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (Base‘𝑈) = 𝑆)
18	17	f1oeq3d 6843	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → (𝑇:𝐾⟶1-1onto(Base‘𝑈) ↔ 𝑇:𝐾⟶1-1onto𝑆))
19	10, 18	mpbird 260	. . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝑇:𝐾⟶1-1onto(Base‘𝑈))
20	9, 19	sylan2 605	. 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑇:𝐾⟶1-1onto(Base‘𝑈))
21		eqid 2763	. . 3 ⊢ (Base‘𝑈) = (Base‘𝑈)
22	4, 21	isrim 20758	. 2 ⊢ (𝑇 ∈ (𝐴 RingIso 𝑈) ↔ (𝑇 ∈ (𝐴 RingHom 𝑈) ∧ 𝑇:𝐾⟶1-1onto(Base‘𝑈)))
23	8, 20, 22	sylanbrc 595	1 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ CRing) → 𝑇 ∈ (𝐴 RingIso 𝑈))

Colors of variables: wff setvar class

This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ⊆ wss 3900 ⟶1-1ontowf1o 6557 ‘cfv 6558 (class class class)co 7443 Fincfn 9001 Basecbs 17416 ↾_s cress 17437 Ringcrg 20489 CRingccrg 20490 RingHom crh 20729 RingIso crs 20730 Poly₁cpl1 22525 Mat cmat 22752 ConstPolyMat ccpmat 23051 matToPolyMat cmat2pmat 23052

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-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304

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-rmo 3369 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-tp 4593 df-op 4839 df-ot 4862 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-isom 6567 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7717 df-ofr 7718 df-om 7902 df-1st 8025 df-2nd 8026 df-supp 8205 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-2o 8505 df-er 8745 df-map 8877 df-pm 8878 df-ixp 8954 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-fsupp 9382 df-sup 9461 df-oi 9531 df-card 10047 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-9 12439 df-n0 12634 df-z 12721 df-dec 12842 df-uz 12993 df-fz 13667 df-fzo 13816 df-seq 14172 df-hash 14502 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-sca 17473 df-vsca 17474 df-ip 17475 df-tset 17476 df-ple 17477 df-ds 17479 df-hom 17481 df-cco 17482 df-0g 17641 df-gsum 17642 df-prds 17647 df-pws 17649 df-mre 17785 df-mrc 17786 df-acs 17788 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-mhm 19007 df-submnd 19008 df-grp 19176 df-minusg 19177 df-sbg 19178 df-mulg 19307 df-subg 19362 df-ghm 19457 df-cntz 19561 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-srg 20443 df-ring 20491 df-cring 20492 df-rhm 20732 df-rim 20733 df-subrng 20828 df-subrg 20852 df-lmod 21167 df-lss 21237 df-sra 21478 df-rgmod 21479 df-dsmm 22068 df-frlm 22083 df-assa 22191 df-ascl 22193 df-psr 22247 df-mvr 22248 df-mpl 22249 df-opsr 22251 df-psr1 22528 df-vr1 22529 df-ply1 22530 df-coe1 22531 df-mamu 22736 df-mat 22753 df-cpmat 23054 df-mat2pmat 23055 df-cpmat2mat 23056

This theorem is used by: matcpmric 23107

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