pm2mpcoe1 - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > pm2mpcoe1		Structured version Visualization version GIF version

Theorem pm2mpcoe1 22860

Description: A coefficient of the polynomial over matrices which is the result of the transformation of a polynomial matrix is the matrix consisting of the coefficients in the polynomial entries of the polynomial matrix. (Contributed by AV, 20-Oct-2019.) (Revised by AV, 5-Dec-2019.)

**Hypotheses**
Ref	Expression
pm2mpval.p	⊢ 𝑃 = (Poly₁‘𝑅)
pm2mpval.c	⊢ 𝐶 = (𝑁 Mat 𝑃)
pm2mpval.b	⊢ 𝐵 = (Base‘𝐶)
pm2mpval.m	⊢ ∗ = ( ·_𝑠 ‘𝑄)
pm2mpval.e	⊢ ↑ = (._g‘(mulGrp‘𝑄))
pm2mpval.x	⊢ 𝑋 = (var₁‘𝐴)
pm2mpval.a	⊢ 𝐴 = (𝑁 Mat 𝑅)
pm2mpval.q	⊢ 𝑄 = (Poly₁‘𝐴)
pm2mpval.t	⊢ 𝑇 = (𝑁 pMatToMatPoly 𝑅)

**Assertion**
Ref	Expression
pm2mpcoe1	⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → ((coe₁‘(𝑇‘𝑀))‘𝐾) = (𝑀 decompPMat 𝐾))

Proof of Theorem pm2mpcoe1 Dummy variable 𝑘 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		simpll 776	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → 𝑁 ∈ Fin)
2		simplr 778	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → 𝑅 ∈ Ring)
3		simprl 780	. . . . 5 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → 𝑀 ∈ 𝐵)
4		pm2mpval.p	. . . . . 6 ⊢ 𝑃 = (Poly₁‘𝑅)
5		pm2mpval.c	. . . . . 6 ⊢ 𝐶 = (𝑁 Mat 𝑃)
6		pm2mpval.b	. . . . . 6 ⊢ 𝐵 = (Base‘𝐶)
7		pm2mpval.m	. . . . . 6 ⊢ ∗ = ( ·_𝑠 ‘𝑄)
8		pm2mpval.e	. . . . . 6 ⊢ ↑ = (._g‘(mulGrp‘𝑄))
9		pm2mpval.x	. . . . . 6 ⊢ 𝑋 = (var₁‘𝐴)
10		pm2mpval.a	. . . . . 6 ⊢ 𝐴 = (𝑁 Mat 𝑅)
11		pm2mpval.q	. . . . . 6 ⊢ 𝑄 = (Poly₁‘𝐴)
12		pm2mpval.t	. . . . . 6 ⊢ 𝑇 = (𝑁 pMatToMatPoly 𝑅)
13	4, 5, 6, 7, 8, 9, 10, 11, 12	pm2mpfval 22856	. . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑇‘𝑀) = (𝑄 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑀 decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))))
14	1, 2, 3, 13	syl3anc 1390	. . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → (𝑇‘𝑀) = (𝑄 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑀 decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))))
15	14	fveq2d 6871	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → (coe₁‘(𝑇‘𝑀)) = (coe₁‘(𝑄 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑀 decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋))))))
16	15	fveq1d 6869	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → ((coe₁‘(𝑇‘𝑀))‘𝐾) = ((coe₁‘(𝑄 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑀 decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))))‘𝐾))
17		eqid 2762	. . 3 ⊢ (Base‘𝑄) = (Base‘𝑄)
18	10	matring 22503	. . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝐴 ∈ Ring)
19	18	adantr 484	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → 𝐴 ∈ Ring)
20		eqid 2762	. . 3 ⊢ (Base‘𝐴) = (Base‘𝐴)
21		eqid 2762	. . 3 ⊢ (0_g‘𝐴) = (0_g‘𝐴)
22	2	adantr 484	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) ∧ 𝑘 ∈ ℕ₀) → 𝑅 ∈ Ring)
23	3	adantr 484	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) ∧ 𝑘 ∈ ℕ₀) → 𝑀 ∈ 𝐵)
24		simpr 488	. . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) ∧ 𝑘 ∈ ℕ₀) → 𝑘 ∈ ℕ₀)
25	4, 5, 6, 10, 20	decpmatcl 22827	. . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵 ∧ 𝑘 ∈ ℕ₀) → (𝑀 decompPMat 𝑘) ∈ (Base‘𝐴))
26	22, 23, 24, 25	syl3anc 1390	. . . 4 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) ∧ 𝑘 ∈ ℕ₀) → (𝑀 decompPMat 𝑘) ∈ (Base‘𝐴))
27	26	ralrimiva 3154	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → ∀𝑘 ∈ ℕ₀ (𝑀 decompPMat 𝑘) ∈ (Base‘𝐴))
28	4, 5, 6, 10, 21	decpmatfsupp 22829	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑘 ∈ ℕ₀ ↦ (𝑀 decompPMat 𝑘)) finSupp (0_g‘𝐴))
29	28	ad2ant2lr 758	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → (𝑘 ∈ ℕ₀ ↦ (𝑀 decompPMat 𝑘)) finSupp (0_g‘𝐴))
30		simpr 488	. . . 4 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀) → 𝐾 ∈ ℕ₀)
31	30	adantl 485	. . 3 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → 𝐾 ∈ ℕ₀)
32	11, 17, 9, 8, 19, 20, 7, 21, 27, 29, 31	gsummoncoe1 22371	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → ((coe₁‘(𝑄 Σ_g (𝑘 ∈ ℕ₀ ↦ ((𝑀 decompPMat 𝑘) ∗ (𝑘 ↑ 𝑋)))))‘𝐾) = ⦋𝐾 / 𝑘⦌(𝑀 decompPMat 𝑘))
33		csbov2g 7444	. . . . 5 ⊢ (𝐾 ∈ ℕ₀ → ⦋𝐾 / 𝑘⦌(𝑀 decompPMat 𝑘) = (𝑀 decompPMat ⦋𝐾 / 𝑘⦌𝑘))
34		csbvarg 4388	. . . . . 6 ⊢ (𝐾 ∈ ℕ₀ → ⦋𝐾 / 𝑘⦌𝑘 = 𝐾)
35	34	oveq2d 7412	. . . . 5 ⊢ (𝐾 ∈ ℕ₀ → (𝑀 decompPMat ⦋𝐾 / 𝑘⦌𝑘) = (𝑀 decompPMat 𝐾))
36	33, 35	eqtrd 2797	. . . 4 ⊢ (𝐾 ∈ ℕ₀ → ⦋𝐾 / 𝑘⦌(𝑀 decompPMat 𝑘) = (𝑀 decompPMat 𝐾))
37	36	adantl 485	. . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀) → ⦋𝐾 / 𝑘⦌(𝑀 decompPMat 𝑘) = (𝑀 decompPMat 𝐾))
38	37	adantl 485	. 2 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → ⦋𝐾 / 𝑘⦌(𝑀 decompPMat 𝑘) = (𝑀 decompPMat 𝐾))
39	16, 32, 38	3eqtrd 2801	1 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑀 ∈ 𝐵 ∧ 𝐾 ∈ ℕ₀)) → ((coe₁‘(𝑇‘𝑀))‘𝐾) = (𝑀 decompPMat 𝐾))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 399 = wceq 1560 ∈ wcel 2142 ⦋csb 3852 class class class wbr 5100 ↦ cmpt 5181 ‘cfv 6521 (class class class)co 7396 Fincfn 8927 finSupp cfsupp 9307 ℕ₀cn0 12481 Basecbs 17245 ·_𝑠 cvsca 17290 0_gc0g 17468 Σ_g cgsu 17469 ._gcmg 19109 mulGrpcmgp 20186 Ringcrg 20283 var₁cv1 22238 Poly₁cpl1 22239 coe₁cco1 22240 Mat cmat 22467 decompPMat cdecpmat 22822 pMatToMatPoly cpm2mp 22852

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150

This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-ot 4591 df-uni 4866 df-int 4906 df-iun 4951 df-iin 4952 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-ofr 7661 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8678 df-map 8810 df-pm 8811 df-ixp 8880 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9308 df-sup 9388 df-oi 9458 df-card 9897 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-uz 12840 df-fz 13513 df-fzo 13660 df-seq 14015 df-hash 14344 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-ress 17267 df-plusg 17299 df-mulr 17300 df-sca 17302 df-vsca 17303 df-ip 17304 df-tset 17305 df-ple 17306 df-ds 17308 df-hom 17310 df-cco 17311 df-0g 17470 df-gsum 17471 df-prds 17476 df-pws 17478 df-mre 17614 df-mrc 17615 df-acs 17617 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-mhm 18817 df-submnd 18818 df-grp 18978 df-minusg 18979 df-sbg 18980 df-mulg 19110 df-subg 19165 df-ghm 19254 df-cntz 19357 df-cmn 19822 df-abl 19823 df-mgp 20187 df-rng 20199 df-ur 20232 df-ring 20285 df-subrng 20596 df-subrg 20620 df-lmod 20929 df-lss 20999 df-sra 21240 df-rgmod 21241 df-dsmm 21784 df-frlm 21799 df-psr 21961 df-mvr 21962 df-mpl 21963 df-opsr 21965 df-psr1 22242 df-vr1 22243 df-ply1 22244 df-coe1 22245 df-mamu 22451 df-mat 22468 df-decpmat 22823 df-pm2mp 22853

This theorem is referenced by: (None)

W3C validator