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Theorem evlsvvvallem2 22047

Description: Lemma for theorems using evlsvvval 22048. (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 7391	. . . . 5 ⊢ (ℕ₀ ↑_m 𝐼) ∈ V
3	1, 2	rabex2 5286	. . . 4 ⊢ 𝐷 ∈ V
4	3	mptex 7169	. . 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 6849	. 2 ⊢ (𝜑 → (0_g‘𝑆) ∈ V)
7		funmpt 6530	. . 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 21950	. 2 ⊢ (𝜑 → 𝐹 finSupp (0_g‘𝑈))
14		eqid 2736	. . . . . . . 8 ⊢ (Base‘𝑈) = (Base‘𝑈)
15	9, 14, 10, 1, 12	mplelf 21953	. . . . . . 7 ⊢ (𝜑 → 𝐹:𝐷⟶(Base‘𝑈))
16		ssidd 3957	. . . . . . 7 ⊢ (𝜑 → (𝐹 supp (0_g‘𝑈)) ⊆ (𝐹 supp (0_g‘𝑈)))
17		fvexd 6849	. . . . . . 7 ⊢ (𝜑 → (0_g‘𝑈) ∈ V)
18	15, 16, 12, 17	suppssrg 8138	. . . . . 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 20512	. . . . . . . . 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 7373	. . . 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 20181	. . . . . 6 ⊢ (𝜑 → 𝑆 ∈ Ring)
32	31	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑏 ∈ (𝐷 ∖ (𝐹 supp (0_g‘𝑈)))) → 𝑆 ∈ Ring)
33		eldifi 4083	. . . . . 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 22046	. . . . . 6 ⊢ ((𝜑 ∧ 𝑏 ∈ 𝐷) → (𝑀 Σ_g (𝑣 ∈ 𝐼 ↦ ((𝑏‘𝑣) ↑ (𝐴‘𝑣)))) ∈ 𝐾)
43	33, 42	sylan2 593	. . . . 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 20230	. . . 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 8142	. 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 9285	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 1541 ∈ wcel 2113 {crab 3399 Vcvv 3440 ∖ cdif 3898 class class class wbr 5098 ↦ cmpt 5179 ^◡ccnv 5623 “ cima 5627 Fun wfun 6486 ‘cfv 6492 (class class class)co 7358 supp csupp 8102 ↑_m cmap 8763 Fincfn 8883 finSupp cfsupp 9264 ℕcn 12145 ℕ₀cn0 12401 Basecbs 17136 ↾_s cress 17157 ._rcmulr 17178 0_gc0g 17359 Σ_g cgsu 17360 ._gcmg 18997 mulGrpcmgp 20075 Ringcrg 20168 CRingccrg 20169 SubRingcsubrg 20502 mPoly cmpl 21862

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 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 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-tp 4585 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7622 df-om 7809 df-1st 7933 df-2nd 7934 df-supp 8103 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-fsupp 9265 df-oi 9415 df-card 9851 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-2 12208 df-3 12209 df-4 12210 df-5 12211 df-6 12212 df-7 12213 df-8 12214 df-9 12215 df-n0 12402 df-z 12489 df-uz 12752 df-fz 13424 df-fzo 13571 df-seq 13925 df-hash 14254 df-struct 17074 df-sets 17091 df-slot 17109 df-ndx 17121 df-base 17137 df-ress 17158 df-plusg 17190 df-mulr 17191 df-sca 17193 df-vsca 17194 df-tset 17196 df-0g 17361 df-gsum 17362 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-grp 18866 df-minusg 18867 df-mulg 18998 df-subg 19053 df-cntz 19246 df-cmn 19711 df-abl 19712 df-mgp 20076 df-rng 20088 df-ur 20117 df-ring 20170 df-cring 20171 df-subrg 20503 df-psr 21865 df-mpl 21867

This theorem is referenced by: evlsbagval 42812 evlvvvallem 42819 evlsmhpvvval 42838 mhphf 42840

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