mp2pm2mplem2 - Metamath Proof Explorer

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Theorem mp2pm2mplem2 21864

Description: Lemma 2 for mp2pm2mp 21868. (Contributed by AV, 10-Oct-2019.) (Revised by AV, 5-Dec-2019.)

**Hypotheses**
Ref	Expression
mp2pm2mp.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
mp2pm2mp.q	⊢ 𝑄 = (Poly₁‘𝐴)
mp2pm2mp.l	⊢ 𝐿 = (Base‘𝑄)
mp2pm2mp.m	⊢ · = ( ·_𝑠 ‘𝑃)
mp2pm2mp.e	⊢ 𝐸 = (._g‘(mulGrp‘𝑃))
mp2pm2mp.y	⊢ 𝑌 = (var₁‘𝑅)
mp2pm2mp.i	⊢ 𝐼 = (𝑝 ∈ 𝐿 ↦ (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑖((coe₁‘𝑝)‘𝑘)𝑗) · (𝑘𝐸𝑌))))))
mp2pm2mplem2.p	⊢ 𝑃 = (Poly₁‘𝑅)
mp2pm2mplem2.c	⊢ 𝐶 = (𝑁 Mat 𝑃)
mp2pm2mplem2.b	⊢ 𝐵 = (Base‘𝐶)

**Assertion**
Ref	Expression
mp2pm2mplem2	⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌))))) ∈ 𝐵)

Distinct variable groups: 𝐸,𝑝 𝐿,𝑝 𝑖,𝑁,𝑗,𝑝 𝑖,𝑂,𝑗,𝑝,𝑘 𝑃,𝑝 𝑅,𝑝 𝑌,𝑝 · ,𝑝 𝑘,𝐿 𝑃,𝑖,𝑗,𝑘 𝑅,𝑘 · ,𝑘 𝑖,𝐿,𝑗 𝑘,𝑁 𝑅,𝑖,𝑗 Allowed substitution hints: 𝐴(𝑖,𝑗,𝑘,𝑝) 𝐵(𝑖,𝑗,𝑘,𝑝) 𝐶(𝑖,𝑗,𝑘,𝑝) 𝑄(𝑖,𝑗,𝑘,𝑝) · (𝑖,𝑗) 𝐸(𝑖,𝑗,𝑘) 𝐼(𝑖,𝑗,𝑘,𝑝) 𝑌(𝑖,𝑗,𝑘)

**Proof of Theorem mp2pm2mplem2**
Step	Hyp	Ref	Expression
1		mp2pm2mplem2.c	. 2 ⊢ 𝐶 = (𝑁 Mat 𝑃)
2		eqid 2738	. 2 ⊢ (Base‘𝑃) = (Base‘𝑃)
3		mp2pm2mplem2.b	. 2 ⊢ 𝐵 = (Base‘𝐶)
4		simp1 1134	. 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → 𝑁 ∈ Fin)
5		mp2pm2mplem2.p	. . . 4 ⊢ 𝑃 = (Poly₁‘𝑅)
6	5	ply1ring 21329	. . 3 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
7	6	3ad2ant2 1132	. 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → 𝑃 ∈ Ring)
8		eqid 2738	. . 3 ⊢ (0_g‘𝑃) = (0_g‘𝑃)
9		ringcmn 19735	. . . . . 6 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ CMnd)
10	6, 9	syl 17	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ CMnd)
11	10	3ad2ant2 1132	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → 𝑃 ∈ CMnd)
12	11	3ad2ant1 1131	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑃 ∈ CMnd)
13		nn0ex 12169	. . . 4 ⊢ ℕ₀ ∈ V
14	13	a1i 11	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → ℕ₀ ∈ V)
15		simpl12 1247	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ Ring)
16		mp2pm2mp.a	. . . . . 6 ⊢ 𝐴 = (𝑁 Mat 𝑅)
17		eqid 2738	. . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅)
18		eqid 2738	. . . . . 6 ⊢ (Base‘𝐴) = (Base‘𝐴)
19		simpl2 1190	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → 𝑖 ∈ 𝑁)
20		simpl3 1191	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → 𝑗 ∈ 𝑁)
21		simp13 1203	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑂 ∈ 𝐿)
22		eqid 2738	. . . . . . . 8 ⊢ (coe₁‘𝑂) = (coe₁‘𝑂)
23		mp2pm2mp.l	. . . . . . . 8 ⊢ 𝐿 = (Base‘𝑄)
24		mp2pm2mp.q	. . . . . . . 8 ⊢ 𝑄 = (Poly₁‘𝐴)
25	22, 23, 24, 18	coe1fvalcl 21293	. . . . . . 7 ⊢ ((𝑂 ∈ 𝐿 ∧ 𝑘 ∈ ℕ₀) → ((coe₁‘𝑂)‘𝑘) ∈ (Base‘𝐴))
26	21, 25	sylan 579	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → ((coe₁‘𝑂)‘𝑘) ∈ (Base‘𝐴))
27	16, 17, 18, 19, 20, 26	matecld 21483	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → (𝑖((coe₁‘𝑂)‘𝑘)𝑗) ∈ (Base‘𝑅))
28		simpr 484	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → 𝑘 ∈ ℕ₀)
29		mp2pm2mp.y	. . . . . 6 ⊢ 𝑌 = (var₁‘𝑅)
30		mp2pm2mp.m	. . . . . 6 ⊢ · = ( ·_𝑠 ‘𝑃)
31		eqid 2738	. . . . . 6 ⊢ (mulGrp‘𝑃) = (mulGrp‘𝑃)
32		mp2pm2mp.e	. . . . . 6 ⊢ 𝐸 = (._g‘(mulGrp‘𝑃))
33	17, 5, 29, 30, 31, 32, 2	ply1tmcl 21353	. . . . 5 ⊢ ((𝑅 ∈ Ring ∧ (𝑖((coe₁‘𝑂)‘𝑘)𝑗) ∈ (Base‘𝑅) ∧ 𝑘 ∈ ℕ₀) → ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌)) ∈ (Base‘𝑃))
34	15, 27, 28, 33	syl3anc 1369	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌)) ∈ (Base‘𝑃))
35	34	fmpttd 6971	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → (𝑘 ∈ ℕ₀ ↦ ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌))):ℕ₀⟶(Base‘𝑃))
36	16, 24, 23, 5, 30, 32, 29	mply1topmatcllem 21860	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → (𝑘 ∈ ℕ₀ ↦ ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌))) finSupp (0_g‘𝑃))
37	2, 8, 12, 14, 35, 36	gsumcl 19431	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌)))) ∈ (Base‘𝑃))
38	1, 2, 3, 4, 7, 37	matbas2d 21480	1 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → (𝑖 ∈ 𝑁, 𝑗 ∈ 𝑁 ↦ (𝑃 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌))))) ∈ 𝐵)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 Vcvv 3422 ↦ cmpt 5153 ‘cfv 6418 (class class class)co 7255 ∈ cmpo 7257 Fincfn 8691 ℕ₀cn0 12163 Basecbs 16840 ·_𝑠 cvsca 16892 0_gc0g 17067 Σ_g cgsu 17068 ._gcmg 18615 CMndccmn 19301 mulGrpcmgp 19635 Ringcrg 19698 var₁cv1 21257 Poly₁cpl1 21258 coe₁cco1 21259 Mat cmat 21464

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879

This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-ot 4567 df-uni 4837 df-int 4877 df-iun 4923 df-iin 4924 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-se 5536 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-isom 6427 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-of 7511 df-ofr 7512 df-om 7688 df-1st 7804 df-2nd 7805 df-supp 7949 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-er 8456 df-map 8575 df-pm 8576 df-ixp 8644 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-fsupp 9059 df-sup 9131 df-oi 9199 df-card 9628 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-9 11973 df-n0 12164 df-z 12250 df-dec 12367 df-uz 12512 df-fz 13169 df-fzo 13312 df-seq 13650 df-hash 13973 df-struct 16776 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulr 16902 df-sca 16904 df-vsca 16905 df-ip 16906 df-tset 16907 df-ple 16908 df-ds 16910 df-hom 16912 df-cco 16913 df-0g 17069 df-gsum 17070 df-prds 17075 df-pws 17077 df-mre 17212 df-mrc 17213 df-acs 17215 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-mhm 18345 df-submnd 18346 df-grp 18495 df-minusg 18496 df-sbg 18497 df-mulg 18616 df-subg 18667 df-ghm 18747 df-cntz 18838 df-cmn 19303 df-abl 19304 df-mgp 19636 df-ur 19653 df-ring 19700 df-subrg 19937 df-lmod 20040 df-lss 20109 df-sra 20349 df-rgmod 20350 df-dsmm 20849 df-frlm 20864 df-psr 21022 df-mvr 21023 df-mpl 21024 df-opsr 21026 df-psr1 21261 df-vr1 21262 df-ply1 21263 df-coe1 21264 df-mat 21465

This theorem is referenced by: mp2pm2mplem3 21865

W3C validator