mp2pm2mplem2 - Metamath Proof Explorer

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Theorem mp2pm2mplem2 21521

Description: Lemma 2 for mp2pm2mp 21525. (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 2758	. 2 ⊢ (Base‘𝑃) = (Base‘𝑃)
3		mp2pm2mplem2.b	. 2 ⊢ 𝐵 = (Base‘𝐶)
4		simp1 1133	. 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → 𝑁 ∈ Fin)
5		mp2pm2mplem2.p	. . . 4 ⊢ 𝑃 = (Poly₁‘𝑅)
6	5	ply1ring 20986	. . 3 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ Ring)
7	6	3ad2ant2 1131	. 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → 𝑃 ∈ Ring)
8		eqid 2758	. . 3 ⊢ (0_g‘𝑃) = (0_g‘𝑃)
9		ringcmn 19416	. . . . . 6 ⊢ (𝑃 ∈ Ring → 𝑃 ∈ CMnd)
10	6, 9	syl 17	. . . . 5 ⊢ (𝑅 ∈ Ring → 𝑃 ∈ CMnd)
11	10	3ad2ant2 1131	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) → 𝑃 ∈ CMnd)
12	11	3ad2ant1 1130	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑃 ∈ CMnd)
13		nn0ex 11953	. . . 4 ⊢ ℕ₀ ∈ V
14	13	a1i 11	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → ℕ₀ ∈ V)
15		simpl12 1246	. . . . 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 2758	. . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅)
18		eqid 2758	. . . . . 6 ⊢ (Base‘𝐴) = (Base‘𝐴)
19		simpl2 1189	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → 𝑖 ∈ 𝑁)
20		simpl3 1190	. . . . . 6 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → 𝑗 ∈ 𝑁)
21		simp13 1202	. . . . . . 7 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) → 𝑂 ∈ 𝐿)
22		eqid 2758	. . . . . . . 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 20950	. . . . . . 7 ⊢ ((𝑂 ∈ 𝐿 ∧ 𝑘 ∈ ℕ₀) → ((coe₁‘𝑂)‘𝑘) ∈ (Base‘𝐴))
26	21, 25	sylan 583	. . . . . 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 21140	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → (𝑖((coe₁‘𝑂)‘𝑘)𝑗) ∈ (Base‘𝑅))
28		simpr 488	. . . . 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 2758	. . . . . 6 ⊢ (mulGrp‘𝑃) = (mulGrp‘𝑃)
32		mp2pm2mp.e	. . . . . 6 ⊢ 𝐸 = (._g‘(mulGrp‘𝑃))
33	17, 5, 29, 30, 31, 32, 2	ply1tmcl 21010	. . . . 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 1368	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑂 ∈ 𝐿) ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑁) ∧ 𝑘 ∈ ℕ₀) → ((𝑖((coe₁‘𝑂)‘𝑘)𝑗) · (𝑘𝐸𝑌)) ∈ (Base‘𝑃))
35	34	fmpttd 6876	. . 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 21517	. . 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 19117	. 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 21137	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 399 ∧ w3a 1084 = wceq 1538 ∈ wcel 2111 Vcvv 3409 ↦ cmpt 5116 ‘cfv 6340 (class class class)co 7156 ∈ cmpo 7158 Fincfn 8540 ℕ₀cn0 11947 Basecbs 16555 ·_𝑠 cvsca 16641 0_gc0g 16785 Σ_g cgsu 16786 ._gcmg 18305 CMndccmn 18987 mulGrpcmgp 19321 Ringcrg 19379 var₁cv1 20914 Poly₁cpl1 20915 coe₁cco1 20916 Mat cmat 21121

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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-rep 5160 ax-sep 5173 ax-nul 5180 ax-pow 5238 ax-pr 5302 ax-un 7465 ax-cnex 10644 ax-resscn 10645 ax-1cn 10646 ax-icn 10647 ax-addcl 10648 ax-addrcl 10649 ax-mulcl 10650 ax-mulrcl 10651 ax-mulcom 10652 ax-addass 10653 ax-mulass 10654 ax-distr 10655 ax-i2m1 10656 ax-1ne0 10657 ax-1rid 10658 ax-rnegex 10659 ax-rrecex 10660 ax-cnre 10661 ax-pre-lttri 10662 ax-pre-lttrn 10663 ax-pre-ltadd 10664 ax-pre-mulgt0 10665

This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-nel 3056 df-ral 3075 df-rex 3076 df-reu 3077 df-rmo 3078 df-rab 3079 df-v 3411 df-sbc 3699 df-csb 3808 df-dif 3863 df-un 3865 df-in 3867 df-ss 3877 df-pss 3879 df-nul 4228 df-if 4424 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-ot 4534 df-uni 4802 df-int 4842 df-iun 4888 df-iin 4889 df-br 5037 df-opab 5099 df-mpt 5117 df-tr 5143 df-id 5434 df-eprel 5439 df-po 5447 df-so 5448 df-fr 5487 df-se 5488 df-we 5489 df-xp 5534 df-rel 5535 df-cnv 5536 df-co 5537 df-dm 5538 df-rn 5539 df-res 5540 df-ima 5541 df-pred 6131 df-ord 6177 df-on 6178 df-lim 6179 df-suc 6180 df-iota 6299 df-fun 6342 df-fn 6343 df-f 6344 df-f1 6345 df-fo 6346 df-f1o 6347 df-fv 6348 df-isom 6349 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-of 7411 df-ofr 7412 df-om 7586 df-1st 7699 df-2nd 7700 df-supp 7842 df-wrecs 7963 df-recs 8024 df-rdg 8062 df-1o 8118 df-er 8305 df-map 8424 df-pm 8425 df-ixp 8493 df-en 8541 df-dom 8542 df-sdom 8543 df-fin 8544 df-fsupp 8880 df-sup 8952 df-oi 9020 df-card 9414 df-pnf 10728 df-mnf 10729 df-xr 10730 df-ltxr 10731 df-le 10732 df-sub 10923 df-neg 10924 df-nn 11688 df-2 11750 df-3 11751 df-4 11752 df-5 11753 df-6 11754 df-7 11755 df-8 11756 df-9 11757 df-n0 11948 df-z 12034 df-dec 12151 df-uz 12296 df-fz 12953 df-fzo 13096 df-seq 13432 df-hash 13754 df-struct 16557 df-ndx 16558 df-slot 16559 df-base 16561 df-sets 16562 df-ress 16563 df-plusg 16650 df-mulr 16651 df-sca 16653 df-vsca 16654 df-ip 16655 df-tset 16656 df-ple 16657 df-ds 16659 df-hom 16661 df-cco 16662 df-0g 16787 df-gsum 16788 df-prds 16793 df-pws 16795 df-mre 16929 df-mrc 16930 df-acs 16932 df-mgm 17932 df-sgrp 17981 df-mnd 17992 df-mhm 18036 df-submnd 18037 df-grp 18186 df-minusg 18187 df-sbg 18188 df-mulg 18306 df-subg 18357 df-ghm 18437 df-cntz 18528 df-cmn 18989 df-abl 18990 df-mgp 19322 df-ur 19334 df-ring 19381 df-subrg 19615 df-lmod 19718 df-lss 19786 df-sra 20026 df-rgmod 20027 df-dsmm 20511 df-frlm 20526 df-psr 20685 df-mvr 20686 df-mpl 20687 df-opsr 20689 df-psr1 20918 df-vr1 20919 df-ply1 20920 df-coe1 20921 df-mat 21122

This theorem is referenced by: mp2pm2mplem3 21522

W3C validator