evlsvvvallem2 - Metamath Proof Explorer

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Theorem evlsvvvallem2 22070

Description: Lemma for theorems using evlsvvval 22071. (Contributed by SN, 8-Mar-2025.)

**Hypotheses**
Ref	Expression
evlsvvvallem2.d	⊢ 𝐷 = {ℎ ∈ (ℕ₀ ↑_m 𝐼) ∣ (^◡ℎ “ ℕ) ∈ Fin}
evlsvvvallem2.p	⊢ 𝑃 = (𝐼 mPoly 𝑈)
evlsvvvallem2.u	⊢ 𝑈 = (𝑆 ↾_s 𝑅)
evlsvvvallem2.b	⊢ 𝐵 = (Base‘𝑃)
evlsvvvallem2.k	⊢ 𝐾 = (Base‘𝑆)
evlsvvvallem2.m	⊢ 𝑀 = (mulGrp‘𝑆)
evlsvvvallem2.w	⊢ ↑ = (._g‘𝑀)
evlsvvvallem2.x	⊢ · = (._r‘𝑆)
evlsvvvallem2.i	⊢ (𝜑 → 𝐼 ∈ 𝑉)
evlsvvvallem2.s	⊢ (𝜑 → 𝑆 ∈ CRing)
evlsvvvallem2.r	⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆))
evlsvvvallem2.f	⊢ (𝜑 → 𝐹 ∈ 𝐵)
evlsvvvallem2.a	⊢ (𝜑 → 𝐴 ∈ (𝐾 ↑_m 𝐼))

**Assertion**
Ref	Expression
evlsvvvallem2	⊢ (𝜑 → (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))))) finSupp (0_g‘𝑆))

Distinct variable groups: 𝐵,ℎ ℎ,𝐼 𝑣,𝐼 𝜑,𝑏,𝑣 𝑣,𝐵 𝑆,𝑏,𝑣 𝑣,𝐾 𝑈,𝑏 𝐹,𝑏 𝐷,𝑏,𝑣 ℎ,𝑏 Allowed substitution hints: 𝜑(ℎ) 𝐴(𝑣,ℎ,𝑏) 𝐵(𝑏) 𝐷(ℎ) 𝑃(𝑣,ℎ,𝑏) 𝑅(𝑣,ℎ,𝑏) 𝑆(ℎ) · (𝑣,ℎ,𝑏) 𝑈(𝑣,ℎ) ↑ (𝑣,ℎ,𝑏) 𝐹(𝑣,ℎ) 𝐼(𝑏) 𝐾(ℎ,𝑏) 𝑀(𝑣,ℎ,𝑏) 𝑉(𝑣,ℎ,𝑏)

**Proof of Theorem evlsvvvallem2**
Step	Hyp	Ref	Expression
1		evlsvvvallem2.d	. . . . 5 ⊢ 𝐷 = {ℎ ∈ (ℕ₀ ↑_m 𝐼) ∣ (^◡ℎ “ ℕ) ∈ Fin}
2		ovex 7400	. . . . 5 ⊢ (ℕ₀ ↑_m 𝐼) ∈ V
3	1, 2	rabex2 5282	. . . 4 ⊢ 𝐷 ∈ V
4	3	mptex 7178	. . 3 ⊢ (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))))) ∈ V
5	4	a1i 11	. 2 ⊢ (𝜑 → (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))))) ∈ V)
6		fvexd 6855	. 2 ⊢ (𝜑 → (0_g‘𝑆) ∈ V)
7		funmpt 6536	. . 3 ⊢ Fun (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣))))))
8	7	a1i 11	. 2 ⊢ (𝜑 → Fun (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))))))
9		evlsvvvallem2.p	. . 3 ⊢ 𝑃 = (𝐼 mPoly 𝑈)
10		evlsvvvallem2.b	. . 3 ⊢ 𝐵 = (Base‘𝑃)
11		eqid 2736	. . 3 ⊢ (0_g‘𝑈) = (0_g‘𝑈)
12		evlsvvvallem2.f	. . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵)
13	9, 10, 11, 12	mplelsfi 21973	. 2 ⊢ (𝜑 → 𝐹 finSupp (0_g‘𝑈))
14		eqid 2736	. . . . . . . 8 ⊢ (Base‘𝑈) = (Base‘𝑈)
15	9, 14, 10, 1, 12	mplelf 21976	. . . . . . 7 ⊢ (𝜑 → 𝐹:𝐷⟶(Base‘𝑈))
16		ssidd 3945	. . . . . . 7 ⊢ (𝜑 → (𝐹 supp (0_g‘𝑈)) ⊆ (𝐹 supp (0_g‘𝑈)))
17		fvexd 6855	. . . . . . 7 ⊢ (𝜑 → (0_g‘𝑈) ∈ V)
18	15, 16, 12, 17	suppssrg 8146	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → (𝐹‘𝑏) = (0_g‘𝑈))
19		evlsvvvallem2.r	. . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆))
20		evlsvvvallem2.u	. . . . . . . . . 10 ⊢ 𝑈 = (𝑆 ↾_s 𝑅)
21		eqid 2736	. . . . . . . . . 10 ⊢ (0_g‘𝑆) = (0_g‘𝑆)
22	20, 21	subrg0 20556	. . . . . . . . 9 ⊢ (𝑅 ∈ (SubRing‘𝑆) → (0_g‘𝑆) = (0_g‘𝑈))
23	19, 22	syl 17	. . . . . . . 8 ⊢ (𝜑 → (0_g‘𝑆) = (0_g‘𝑈))
24	23	eqcomd 2742	. . . . . . 7 ⊢ (𝜑 → (0_g‘𝑈) = (0_g‘𝑆))
25	24	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → (0_g‘𝑈) = (0_g‘𝑆))
26	18, 25	eqtrd 2771	. . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → (𝐹‘𝑏) = (0_g‘𝑆))
27	26	oveq1d 7382	. . . 4 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣))))) = ((0_g‘𝑆) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣))))))
28		evlsvvvallem2.k	. . . . 5 ⊢ 𝐾 = (Base‘𝑆)
29		evlsvvvallem2.x	. . . . 5 ⊢ · = (._r‘𝑆)
30		evlsvvvallem2.s	. . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ CRing)
31	30	crngringd 20227	. . . . . 6 ⊢ (𝜑 → 𝑆 ∈ Ring)
32	31	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → 𝑆 ∈ Ring)
33		eldifi 4071	. . . . . 6 ⊢ (𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈))) → 𝑏 ∈ 𝐷)
34		evlsvvvallem2.m	. . . . . . 7 ⊢ 𝑀 = (mulGrp‘𝑆)
35		evlsvvvallem2.w	. . . . . . 7 ⊢ ↑ = (._g‘𝑀)
36		evlsvvvallem2.i	. . . . . . . 8 ⊢ (𝜑 → 𝐼 ∈ 𝑉)
37	36	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝐼 ∈ 𝑉)
38	30	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝑆 ∈ CRing)
39		evlsvvvallem2.a	. . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ (𝐾 ↑_m 𝐼))
40	39	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝐴 ∈ (𝐾 ↑_m 𝐼))
41		simpr 484	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → 𝑏 ∈ 𝐷)
42	1, 28, 34, 35, 37, 38, 40, 41	evlsvvvallem 22069	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))) ∈ 𝐾)
43	33, 42	sylan2 594	. . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))) ∈ 𝐾)
44	28, 29, 21, 32, 43	ringlzd 20276	. . . 4 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → ((0_g‘𝑆) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣))))) = (0_g‘𝑆))
45	27, 44	eqtrd 2771	. . 3 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣))))) = (0_g‘𝑆))
46	3	a1i 11	. . 3 ⊢ (𝜑 → 𝐷 ∈ V)
47	45, 46	suppss2 8150	. 2 ⊢ (𝜑 → ((𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))))) supp (0_g‘𝑆)) ⊆ (𝐹 supp (0_g‘𝑈)))
48	5, 6, 8, 13, 47	fsuppsssuppgd 9295	1 ⊢ (𝜑 → (𝑏 ∈ 𝐷 ↦ ((𝐹‘𝑏) · (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))))) finSupp (0_g‘𝑆))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {crab 3389 Vcvv 3429 ∖ cdif 3886 class class class wbr 5085 ↦ cmpt 5166 ^◡ccnv 5630 “ cima 5634 Fun wfun 6492 ‘cfv 6498 (class class class)co 7367 supp csupp 8110 ↑_m cmap 8773 Fincfn 8893 finSupp cfsupp 9274 ℕcn 12174 ℕ₀cn0 12437 Basecbs 17179 ↾_s cress 17200 ._rcmulr 17221 0_gc0g 17402 Σ_g cgsu 17403 ._gcmg 19043 mulGrpcmgp 20121 Ringcrg 20214 CRingccrg 20215 SubRingcsubrg 20546 mPoly cmpl 21886

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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115

This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-se 5585 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-isom 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-om 7818 df-1st 7942 df-2nd 7943 df-supp 8111 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-oi 9425 df-card 9863 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-uz 12789 df-fz 13462 df-fzo 13609 df-seq 13964 df-hash 14293 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-sca 17236 df-vsca 17237 df-tset 17239 df-0g 17404 df-gsum 17405 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-grp 18912 df-minusg 18913 df-mulg 19044 df-subg 19099 df-cntz 19292 df-cmn 19757 df-abl 19758 df-mgp 20122 df-rng 20134 df-ur 20163 df-ring 20216 df-cring 20217 df-subrg 20547 df-psr 21889 df-mpl 21891

This theorem is referenced by: evlsbagval 43002 evlvvvallem 43009 evlsmhpvvval 43028 mhphf 43030

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