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Theorem mhphf 40285
Description: A homogeneous polynomial defines a homogeneous function. Equivalently, an algebraic form is a homogeneous function. (An algebraic form is the function corresponding to a homogeneous polynomial, which in this case is the (𝑄𝑋) which corresponds to 𝑋). (Contributed by SN, 28-Jul-2024.)
Hypotheses
Ref Expression
mhphf.q 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅)
mhphf.h 𝐻 = (𝐼 mHomP 𝑈)
mhphf.u 𝑈 = (𝑆s 𝑅)
mhphf.k 𝐾 = (Base‘𝑆)
mhphf.m · = (.r𝑆)
mhphf.e = (.g‘(mulGrp‘𝑆))
mhphf.i (𝜑𝐼𝑉)
mhphf.s (𝜑𝑆 ∈ CRing)
mhphf.r (𝜑𝑅 ∈ (SubRing‘𝑆))
mhphf.l (𝜑𝐿𝑅)
mhphf.n (𝜑𝑁 ∈ ℕ0)
mhphf.x (𝜑𝑋 ∈ (𝐻𝑁))
mhphf.a (𝜑𝐴 ∈ (𝐾m 𝐼))
Assertion
Ref Expression
mhphf (𝜑 → ((𝑄𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑋)‘𝐴)))

Proof of Theorem mhphf
Dummy variables 𝑎 𝑏 𝑓 𝑠 𝑗 𝑘 𝑣 𝑥 𝑦 𝑤 𝑔 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 mhphf.h . . 3 𝐻 = (𝐼 mHomP 𝑈)
2 eqid 2738 . . 3 (Base‘𝑈) = (Base‘𝑈)
3 eqid 2738 . . 3 (0g𝑈) = (0g𝑈)
4 eqid 2738 . . 3 (𝐼 mPoly 𝑈) = (𝐼 mPoly 𝑈)
5 eqid 2738 . . 3 (+g‘(𝐼 mPoly 𝑈)) = (+g‘(𝐼 mPoly 𝑈))
6 eqid 2738 . . 3 { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} = { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}
7 eqid 2738 . . 3 {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} = {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}
8 mhphf.i . . 3 (𝜑𝐼𝑉)
9 mhphf.r . . . . 5 (𝜑𝑅 ∈ (SubRing‘𝑆))
10 mhphf.u . . . . . 6 𝑈 = (𝑆s 𝑅)
1110subrgring 20027 . . . . 5 (𝑅 ∈ (SubRing‘𝑆) → 𝑈 ∈ Ring)
129, 11syl 17 . . . 4 (𝜑𝑈 ∈ Ring)
1312ringgrpd 19792 . . 3 (𝜑𝑈 ∈ Grp)
14 mhphf.n . . 3 (𝜑𝑁 ∈ ℕ0)
15 mhphf.x . . 3 (𝜑𝑋 ∈ (𝐻𝑁))
16 eqid 2738 . . . . . 6 (algSc‘(𝐼 mPoly 𝑈)) = (algSc‘(𝐼 mPoly 𝑈))
17 eqid 2738 . . . . . 6 (0g‘(𝐼 mPoly 𝑈)) = (0g‘(𝐼 mPoly 𝑈))
18 mhphf.s . . . . . . 7 (𝜑𝑆 ∈ CRing)
1910subrgcrng 20028 . . . . . . 7 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑈 ∈ CRing)
2018, 9, 19syl2anc 584 . . . . . 6 (𝜑𝑈 ∈ CRing)
214, 16, 3, 17, 8, 20mplascl0 40270 . . . . 5 (𝜑 → ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) = (0g‘(𝐼 mPoly 𝑈)))
224, 6, 3, 17, 8, 13mpl0 21212 . . . . 5 (𝜑 → (0g‘(𝐼 mPoly 𝑈)) = ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {(0g𝑈)}))
2321, 22eqtr2d 2779 . . . 4 (𝜑 → ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {(0g𝑈)}) = ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))
24 mhphf.m . . . . . . . . . 10 · = (.r𝑆)
2510, 24ressmulr 17017 . . . . . . . . 9 (𝑅 ∈ (SubRing‘𝑆) → · = (.r𝑈))
269, 25syl 17 . . . . . . . 8 (𝜑· = (.r𝑈))
2726oveqd 7292 . . . . . . 7 (𝜑 → ((𝑁 𝐿) · (0g𝑈)) = ((𝑁 𝐿)(.r𝑈)(0g𝑈)))
28 eqid 2738 . . . . . . . . . . . 12 (mulGrp‘𝑆) = (mulGrp‘𝑆)
2928subrgsubm 20037 . . . . . . . . . . 11 (𝑅 ∈ (SubRing‘𝑆) → 𝑅 ∈ (SubMnd‘(mulGrp‘𝑆)))
309, 29syl 17 . . . . . . . . . 10 (𝜑𝑅 ∈ (SubMnd‘(mulGrp‘𝑆)))
31 mhphf.l . . . . . . . . . 10 (𝜑𝐿𝑅)
32 mhphf.e . . . . . . . . . . 11 = (.g‘(mulGrp‘𝑆))
3332submmulgcl 18746 . . . . . . . . . 10 ((𝑅 ∈ (SubMnd‘(mulGrp‘𝑆)) ∧ 𝑁 ∈ ℕ0𝐿𝑅) → (𝑁 𝐿) ∈ 𝑅)
3430, 14, 31, 33syl3anc 1370 . . . . . . . . 9 (𝜑 → (𝑁 𝐿) ∈ 𝑅)
3510subrgbas 20033 . . . . . . . . . 10 (𝑅 ∈ (SubRing‘𝑆) → 𝑅 = (Base‘𝑈))
369, 35syl 17 . . . . . . . . 9 (𝜑𝑅 = (Base‘𝑈))
3734, 36eleqtrd 2841 . . . . . . . 8 (𝜑 → (𝑁 𝐿) ∈ (Base‘𝑈))
38 eqid 2738 . . . . . . . . 9 (.r𝑈) = (.r𝑈)
392, 38, 3ringrz 19827 . . . . . . . 8 ((𝑈 ∈ Ring ∧ (𝑁 𝐿) ∈ (Base‘𝑈)) → ((𝑁 𝐿)(.r𝑈)(0g𝑈)) = (0g𝑈))
4012, 37, 39syl2anc 584 . . . . . . 7 (𝜑 → ((𝑁 𝐿)(.r𝑈)(0g𝑈)) = (0g𝑈))
4127, 40eqtrd 2778 . . . . . 6 (𝜑 → ((𝑁 𝐿) · (0g𝑈)) = (0g𝑈))
42 mhphf.q . . . . . . . . 9 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅)
43 mhphf.k . . . . . . . . 9 𝐾 = (Base‘𝑆)
44 eqid 2738 . . . . . . . . 9 (Base‘(𝐼 mPoly 𝑈)) = (Base‘(𝐼 mPoly 𝑈))
452, 3ring0cl 19808 . . . . . . . . . . 11 (𝑈 ∈ Ring → (0g𝑈) ∈ (Base‘𝑈))
4612, 45syl 17 . . . . . . . . . 10 (𝜑 → (0g𝑈) ∈ (Base‘𝑈))
4746, 36eleqtrrd 2842 . . . . . . . . 9 (𝜑 → (0g𝑈) ∈ 𝑅)
48 mhphf.a . . . . . . . . 9 (𝜑𝐴 ∈ (𝐾m 𝐼))
4942, 4, 10, 43, 44, 16, 8, 18, 9, 47, 48evlsscaval 40273 . . . . . . . 8 (𝜑 → (((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴) = (0g𝑈)))
5049simprd 496 . . . . . . 7 (𝜑 → ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴) = (0g𝑈))
5150oveq2d 7291 . . . . . 6 (𝜑 → ((𝑁 𝐿) · ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴)) = ((𝑁 𝐿) · (0g𝑈)))
5243fvexi 6788 . . . . . . . . . 10 𝐾 ∈ V
5352a1i 11 . . . . . . . . 9 (𝜑𝐾 ∈ V)
5418crngringd 19796 . . . . . . . . . . . 12 (𝜑𝑆 ∈ Ring)
5543, 24ringcl 19800 . . . . . . . . . . . 12 ((𝑆 ∈ Ring ∧ 𝑗𝐾𝑘𝐾) → (𝑗 · 𝑘) ∈ 𝐾)
5654, 55syl3an1 1162 . . . . . . . . . . 11 ((𝜑𝑗𝐾𝑘𝐾) → (𝑗 · 𝑘) ∈ 𝐾)
57563expb 1119 . . . . . . . . . 10 ((𝜑 ∧ (𝑗𝐾𝑘𝐾)) → (𝑗 · 𝑘) ∈ 𝐾)
5843subrgss 20025 . . . . . . . . . . . . 13 (𝑅 ∈ (SubRing‘𝑆) → 𝑅𝐾)
599, 58syl 17 . . . . . . . . . . . 12 (𝜑𝑅𝐾)
6059, 31sseldd 3922 . . . . . . . . . . 11 (𝜑𝐿𝐾)
61 fconst6g 6663 . . . . . . . . . . 11 (𝐿𝐾 → (𝐼 × {𝐿}):𝐼𝐾)
6260, 61syl 17 . . . . . . . . . 10 (𝜑 → (𝐼 × {𝐿}):𝐼𝐾)
63 elmapi 8637 . . . . . . . . . . 11 (𝐴 ∈ (𝐾m 𝐼) → 𝐴:𝐼𝐾)
6448, 63syl 17 . . . . . . . . . 10 (𝜑𝐴:𝐼𝐾)
65 inidm 4152 . . . . . . . . . 10 (𝐼𝐼) = 𝐼
6657, 62, 64, 8, 8, 65off 7551 . . . . . . . . 9 (𝜑 → ((𝐼 × {𝐿}) ∘f · 𝐴):𝐼𝐾)
6753, 8, 66elmapdd 40216 . . . . . . . 8 (𝜑 → ((𝐼 × {𝐿}) ∘f · 𝐴) ∈ (𝐾m 𝐼))
6842, 4, 10, 43, 44, 16, 8, 18, 9, 47, 67evlsscaval 40273 . . . . . . 7 (𝜑 → (((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = (0g𝑈)))
6968simprd 496 . . . . . 6 (𝜑 → ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = (0g𝑈))
7041, 51, 693eqtr4rd 2789 . . . . 5 (𝜑 → ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴)))
71 fvex 6787 . . . . . 6 ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) ∈ V
72 fveq2 6774 . . . . . . . 8 (𝑓 = ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) → (𝑄𝑓) = (𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈))))
7372fveq1d 6776 . . . . . . 7 (𝑓 = ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) → ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘((𝐼 × {𝐿}) ∘f · 𝐴)))
7472fveq1d 6776 . . . . . . . 8 (𝑓 = ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) → ((𝑄𝑓)‘𝐴) = ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴))
7574oveq2d 7291 . . . . . . 7 (𝑓 = ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) → ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) = ((𝑁 𝐿) · ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴)))
7673, 75eqeq12d 2754 . . . . . 6 (𝑓 = ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) → (((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) ↔ ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴))))
7771, 76elab 3609 . . . . 5 (((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))} ↔ ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)))‘𝐴)))
7870, 77sylibr 233 . . . 4 (𝜑 → ((algSc‘(𝐼 mPoly 𝑈))‘(0g𝑈)) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})
7923, 78eqeltrd 2839 . . 3 (𝜑 → ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {(0g𝑈)}) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})
804mplassa 21227 . . . . . . . . 9 ((𝐼𝑉𝑈 ∈ CRing) → (𝐼 mPoly 𝑈) ∈ AssAlg)
818, 20, 80syl2anc 584 . . . . . . . 8 (𝜑 → (𝐼 mPoly 𝑈) ∈ AssAlg)
8281adantr 481 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝐼 mPoly 𝑈) ∈ AssAlg)
834, 8, 12mplsca 21217 . . . . . . . . . . 11 (𝜑𝑈 = (Scalar‘(𝐼 mPoly 𝑈)))
8483fveq2d 6778 . . . . . . . . . 10 (𝜑 → (Base‘𝑈) = (Base‘(Scalar‘(𝐼 mPoly 𝑈))))
8584eleq2d 2824 . . . . . . . . 9 (𝜑 → (𝑏 ∈ (Base‘𝑈) ↔ 𝑏 ∈ (Base‘(Scalar‘(𝐼 mPoly 𝑈)))))
8685biimpa 477 . . . . . . . 8 ((𝜑𝑏 ∈ (Base‘𝑈)) → 𝑏 ∈ (Base‘(Scalar‘(𝐼 mPoly 𝑈))))
8786adantrl 713 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑏 ∈ (Base‘(Scalar‘(𝐼 mPoly 𝑈))))
88 fvexd 6789 . . . . . . . . . . 11 (𝜑 → (Base‘𝑈) ∈ V)
89 ovex 7308 . . . . . . . . . . . . 13 (ℕ0m 𝐼) ∈ V
9089rabex 5256 . . . . . . . . . . . 12 { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∈ V
9190a1i 11 . . . . . . . . . . 11 (𝜑 → { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∈ V)
92 eqid 2738 . . . . . . . . . . . . . . . 16 (1r𝑈) = (1r𝑈)
932, 92ringidcl 19807 . . . . . . . . . . . . . . 15 (𝑈 ∈ Ring → (1r𝑈) ∈ (Base‘𝑈))
9412, 93syl 17 . . . . . . . . . . . . . 14 (𝜑 → (1r𝑈) ∈ (Base‘𝑈))
9594, 46ifcld 4505 . . . . . . . . . . . . 13 (𝜑 → if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)) ∈ (Base‘𝑈))
9695adantr 481 . . . . . . . . . . . 12 ((𝜑𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)) ∈ (Base‘𝑈))
9796fmpttd 6989 . . . . . . . . . . 11 (𝜑 → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))):{ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}⟶(Base‘𝑈))
9888, 91, 97elmapdd 40216 . . . . . . . . . 10 (𝜑 → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ ((Base‘𝑈) ↑m { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}))
99 eqid 2738 . . . . . . . . . . 11 (𝐼 mPwSer 𝑈) = (𝐼 mPwSer 𝑈)
100 eqid 2738 . . . . . . . . . . 11 (Base‘(𝐼 mPwSer 𝑈)) = (Base‘(𝐼 mPwSer 𝑈))
10199, 2, 6, 100, 8psrbas 21147 . . . . . . . . . 10 (𝜑 → (Base‘(𝐼 mPwSer 𝑈)) = ((Base‘𝑈) ↑m { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}))
10298, 101eleqtrrd 2842 . . . . . . . . 9 (𝜑 → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPwSer 𝑈)))
10390mptex 7099 . . . . . . . . . . 11 (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ V
104103a1i 11 . . . . . . . . . 10 (𝜑 → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ V)
105 fvexd 6789 . . . . . . . . . 10 (𝜑 → (0g𝑈) ∈ V)
106 funmpt 6472 . . . . . . . . . . 11 Fun (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))
107106a1i 11 . . . . . . . . . 10 (𝜑 → Fun (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))))
108 snfi 8834 . . . . . . . . . . . 12 {𝑎} ∈ Fin
109108a1i 11 . . . . . . . . . . 11 (𝜑 → {𝑎} ∈ Fin)
110 eldifsnneq 4724 . . . . . . . . . . . . . 14 (𝑤 ∈ ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∖ {𝑎}) → ¬ 𝑤 = 𝑎)
111110adantl 482 . . . . . . . . . . . . 13 ((𝜑𝑤 ∈ ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∖ {𝑎})) → ¬ 𝑤 = 𝑎)
112111iffalsed 4470 . . . . . . . . . . . 12 ((𝜑𝑤 ∈ ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∖ {𝑎})) → if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)) = (0g𝑈))
113112, 91suppss2 8016 . . . . . . . . . . 11 (𝜑 → ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) supp (0g𝑈)) ⊆ {𝑎})
114109, 113ssfid 9042 . . . . . . . . . 10 (𝜑 → ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) supp (0g𝑈)) ∈ Fin)
115104, 105, 107, 114isfsuppd 40217 . . . . . . . . 9 (𝜑 → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) finSupp (0g𝑈))
1164, 99, 100, 3, 44mplelbas 21199 . . . . . . . . 9 ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPoly 𝑈)) ↔ ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPwSer 𝑈)) ∧ (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) finSupp (0g𝑈)))
117102, 115, 116sylanbrc 583 . . . . . . . 8 (𝜑 → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPoly 𝑈)))
118117adantr 481 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPoly 𝑈)))
119 eqid 2738 . . . . . . . 8 (Scalar‘(𝐼 mPoly 𝑈)) = (Scalar‘(𝐼 mPoly 𝑈))
120 eqid 2738 . . . . . . . 8 (Base‘(Scalar‘(𝐼 mPoly 𝑈))) = (Base‘(Scalar‘(𝐼 mPoly 𝑈)))
121 eqid 2738 . . . . . . . 8 (.r‘(𝐼 mPoly 𝑈)) = (.r‘(𝐼 mPoly 𝑈))
122 eqid 2738 . . . . . . . 8 ( ·𝑠 ‘(𝐼 mPoly 𝑈)) = ( ·𝑠 ‘(𝐼 mPoly 𝑈))
12316, 119, 120, 44, 121, 122asclmul1 21090 . . . . . . 7 (((𝐼 mPoly 𝑈) ∈ AssAlg ∧ 𝑏 ∈ (Base‘(Scalar‘(𝐼 mPoly 𝑈))) ∧ (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPoly 𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) = (𝑏( ·𝑠 ‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))
12482, 87, 118, 123syl3anc 1370 . . . . . 6 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) = (𝑏( ·𝑠 ‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))
125 simprr 770 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑏 ∈ (Base‘𝑈))
1264, 122, 2, 44, 38, 6, 125, 118mplvsca 21219 . . . . . 6 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑏( ·𝑠 ‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) = (({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {𝑏}) ∘f (.r𝑈)(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))
127124, 126eqtrd 2778 . . . . 5 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) = (({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {𝑏}) ∘f (.r𝑈)(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))
128 vex 3436 . . . . . . 7 𝑏 ∈ V
129 fnconstg 6662 . . . . . . 7 (𝑏 ∈ V → ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {𝑏}) Fn { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin})
130128, 129mp1i 13 . . . . . 6 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {𝑏}) Fn { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin})
131 fvex 6787 . . . . . . . . 9 (1r𝑈) ∈ V
132 fvex 6787 . . . . . . . . 9 (0g𝑈) ∈ V
133131, 132ifex 4509 . . . . . . . 8 if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)) ∈ V
134 eqid 2738 . . . . . . . 8 (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) = (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))
135133, 134fnmpti 6576 . . . . . . 7 (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) Fn { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}
136135a1i 11 . . . . . 6 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) Fn { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin})
13790a1i 11 . . . . . 6 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∈ V)
138 inidm 4152 . . . . . 6 ({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∩ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) = { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}
139128fvconst2 7079 . . . . . . 7 (𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} → (({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {𝑏})‘𝑠) = 𝑏)
140139adantl 482 . . . . . 6 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → (({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {𝑏})‘𝑠) = 𝑏)
141 equequ1 2028 . . . . . . . . 9 (𝑤 = 𝑠 → (𝑤 = 𝑎𝑠 = 𝑎))
142141ifbid 4482 . . . . . . . 8 (𝑤 = 𝑠 → if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)) = if(𝑠 = 𝑎, (1r𝑈), (0g𝑈)))
143131, 132ifex 4509 . . . . . . . 8 if(𝑠 = 𝑎, (1r𝑈), (0g𝑈)) ∈ V
144142, 134, 143fvmpt 6875 . . . . . . 7 (𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} → ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))‘𝑠) = if(𝑠 = 𝑎, (1r𝑈), (0g𝑈)))
145144adantl 482 . . . . . 6 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))‘𝑠) = if(𝑠 = 𝑎, (1r𝑈), (0g𝑈)))
146130, 136, 137, 137, 138, 140, 145offval 7542 . . . . 5 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (({ ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} × {𝑏}) ∘f (.r𝑈)(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) = (𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ (𝑏(.r𝑈)if(𝑠 = 𝑎, (1r𝑈), (0g𝑈)))))
147 ovif2 7373 . . . . . . 7 (𝑏(.r𝑈)if(𝑠 = 𝑎, (1r𝑈), (0g𝑈))) = if(𝑠 = 𝑎, (𝑏(.r𝑈)(1r𝑈)), (𝑏(.r𝑈)(0g𝑈)))
14812ad2antrr 723 . . . . . . . . 9 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → 𝑈 ∈ Ring)
149 simplrr 775 . . . . . . . . 9 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → 𝑏 ∈ (Base‘𝑈))
1502, 38, 92, 148, 149ringridmd 40243 . . . . . . . 8 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → (𝑏(.r𝑈)(1r𝑈)) = 𝑏)
1512, 38, 3ringrz 19827 . . . . . . . . 9 ((𝑈 ∈ Ring ∧ 𝑏 ∈ (Base‘𝑈)) → (𝑏(.r𝑈)(0g𝑈)) = (0g𝑈))
152148, 149, 151syl2anc 584 . . . . . . . 8 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → (𝑏(.r𝑈)(0g𝑈)) = (0g𝑈))
153150, 152ifeq12d 4480 . . . . . . 7 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → if(𝑠 = 𝑎, (𝑏(.r𝑈)(1r𝑈)), (𝑏(.r𝑈)(0g𝑈))) = if(𝑠 = 𝑎, 𝑏, (0g𝑈)))
154147, 153eqtrid 2790 . . . . . 6 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → (𝑏(.r𝑈)if(𝑠 = 𝑎, (1r𝑈), (0g𝑈))) = if(𝑠 = 𝑎, 𝑏, (0g𝑈)))
155154mpteq2dva 5174 . . . . 5 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ (𝑏(.r𝑈)if(𝑠 = 𝑎, (1r𝑈), (0g𝑈)))) = (𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑠 = 𝑎, 𝑏, (0g𝑈))))
156127, 146, 1553eqtrd 2782 . . . 4 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) = (𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑠 = 𝑎, 𝑏, (0g𝑈))))
1578adantr 481 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝐼𝑉)
15818adantr 481 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑆 ∈ CRing)
1599adantr 481 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑅 ∈ (SubRing‘𝑆))
16067adantr 481 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝐼 × {𝐿}) ∘f · 𝐴) ∈ (𝐾m 𝐼))
16112adantr 481 . . . . . . . . . . 11 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑈 ∈ Ring)
1624, 44, 2, 16, 157, 161mplasclf 21273 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (algSc‘(𝐼 mPoly 𝑈)):(Base‘𝑈)⟶(Base‘(𝐼 mPoly 𝑈)))
163162, 125ffvelrnd 6962 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((algSc‘(𝐼 mPoly 𝑈))‘𝑏) ∈ (Base‘(𝐼 mPoly 𝑈)))
164 eqidd 2739 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)))
165163, 164jca 512 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴))))
166 elrabi 3618 . . . . . . . . . 10 (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} → 𝑎 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin})
167166ad2antrl 725 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑎 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin})
16842, 4, 10, 44, 43, 28, 32, 3, 92, 6, 134, 157, 158, 159, 160, 167evlsbagval 40275 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣))))))
16942, 4, 10, 43, 44, 157, 158, 159, 160, 165, 168, 121, 24evlsmulval 40278 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = (((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣)))))))
170169simprd 496 . . . . . 6 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = (((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣))))))
17128ringmgp 19789 . . . . . . . . . . . . 13 (𝑆 ∈ Ring → (mulGrp‘𝑆) ∈ Mnd)
17254, 171syl 17 . . . . . . . . . . . 12 (𝜑 → (mulGrp‘𝑆) ∈ Mnd)
17328, 43mgpbas 19726 . . . . . . . . . . . . 13 𝐾 = (Base‘(mulGrp‘𝑆))
174173, 32mulgnn0cl 18720 . . . . . . . . . . . 12 (((mulGrp‘𝑆) ∈ Mnd ∧ 𝑁 ∈ ℕ0𝐿𝐾) → (𝑁 𝐿) ∈ 𝐾)
175172, 14, 60, 174syl3anc 1370 . . . . . . . . . . 11 (𝜑 → (𝑁 𝐿) ∈ 𝐾)
176175adantr 481 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑁 𝐿) ∈ 𝐾)
17736, 59eqsstrrd 3960 . . . . . . . . . . . 12 (𝜑 → (Base‘𝑈) ⊆ 𝐾)
178177sselda 3921 . . . . . . . . . . 11 ((𝜑𝑏 ∈ (Base‘𝑈)) → 𝑏𝐾)
179178adantrl 713 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑏𝐾)
18043, 24crngcom 19801 . . . . . . . . . 10 ((𝑆 ∈ CRing ∧ (𝑁 𝐿) ∈ 𝐾𝑏𝐾) → ((𝑁 𝐿) · 𝑏) = (𝑏 · (𝑁 𝐿)))
181158, 176, 179, 180syl3anc 1370 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑁 𝐿) · 𝑏) = (𝑏 · (𝑁 𝐿)))
182181oveq1d 7290 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((𝑁 𝐿) · 𝑏) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))) = ((𝑏 · (𝑁 𝐿)) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
183158crngringd 19796 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑆 ∈ Ring)
184 eqid 2738 . . . . . . . . . . 11 (1r𝑆) = (1r𝑆)
18528, 184ringidval 19739 . . . . . . . . . 10 (1r𝑆) = (0g‘(mulGrp‘𝑆))
18628crngmgp 19791 . . . . . . . . . . . 12 (𝑆 ∈ CRing → (mulGrp‘𝑆) ∈ CMnd)
18718, 186syl 17 . . . . . . . . . . 11 (𝜑 → (mulGrp‘𝑆) ∈ CMnd)
188187adantr 481 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (mulGrp‘𝑆) ∈ CMnd)
189172ad2antrr 723 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → (mulGrp‘𝑆) ∈ Mnd)
190 elrabi 3618 . . . . . . . . . . . . . . . 16 (𝑎 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} → 𝑎 ∈ (ℕ0m 𝐼))
191 elmapi 8637 . . . . . . . . . . . . . . . 16 (𝑎 ∈ (ℕ0m 𝐼) → 𝑎:𝐼⟶ℕ0)
192166, 190, 1913syl 18 . . . . . . . . . . . . . . 15 (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} → 𝑎:𝐼⟶ℕ0)
193192adantl 482 . . . . . . . . . . . . . 14 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → 𝑎:𝐼⟶ℕ0)
194193adantrr 714 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑎:𝐼⟶ℕ0)
195194ffvelrnda 6961 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → (𝑎𝑣) ∈ ℕ0)
19664ad2antrr 723 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → 𝐴:𝐼𝐾)
197 simpr 485 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → 𝑣𝐼)
198196, 197ffvelrnd 6962 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → (𝐴𝑣) ∈ 𝐾)
199173, 32mulgnn0cl 18720 . . . . . . . . . . . 12 (((mulGrp‘𝑆) ∈ Mnd ∧ (𝑎𝑣) ∈ ℕ0 ∧ (𝐴𝑣) ∈ 𝐾) → ((𝑎𝑣) (𝐴𝑣)) ∈ 𝐾)
200189, 195, 198, 199syl3anc 1370 . . . . . . . . . . 11 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → ((𝑎𝑣) (𝐴𝑣)) ∈ 𝐾)
201200fmpttd 6989 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))):𝐼𝐾)
2026psrbagfsupp 21123 . . . . . . . . . . . . . . 15 (𝑎 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} → 𝑎 finSupp 0)
203202adantl 482 . . . . . . . . . . . . . 14 ((𝜑𝑎 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → 𝑎 finSupp 0)
204203fsuppimpd 9135 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin}) → (𝑎 supp 0) ∈ Fin)
205166, 204sylan2 593 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑎 supp 0) ∈ Fin)
206205adantrr 714 . . . . . . . . . . 11 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑎 supp 0) ∈ Fin)
207194feqmptd 6837 . . . . . . . . . . . . . 14 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑎 = (𝑣𝐼 ↦ (𝑎𝑣)))
208207oveq1d 7290 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑎 supp 0) = ((𝑣𝐼 ↦ (𝑎𝑣)) supp 0))
209 ssidd 3944 . . . . . . . . . . . . 13 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑎 supp 0) ⊆ (𝑎 supp 0))
210208, 209eqsstrrd 3960 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑣𝐼 ↦ (𝑎𝑣)) supp 0) ⊆ (𝑎 supp 0))
211173, 185, 32mulg0 18707 . . . . . . . . . . . . 13 (𝑘𝐾 → (0 𝑘) = (1r𝑆))
212211adantl 482 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑘𝐾) → (0 𝑘) = (1r𝑆))
213 c0ex 10969 . . . . . . . . . . . . 13 0 ∈ V
214213a1i 11 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 0 ∈ V)
215210, 212, 195, 198, 214suppssov1 8014 . . . . . . . . . . 11 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))) supp (1r𝑆)) ⊆ (𝑎 supp 0))
216206, 215ssfid 9042 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))) supp (1r𝑆)) ∈ Fin)
217173, 185, 188, 157, 201, 216gsumcl2 19515 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))) ∈ 𝐾)
21843, 24, 183, 176, 179, 217ringassd 40241 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((𝑁 𝐿) · 𝑏) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))) = ((𝑁 𝐿) · (𝑏 · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))))))
21943, 24, 183, 179, 176, 217ringassd 40241 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑏 · (𝑁 𝐿)) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))) = (𝑏 · ((𝑁 𝐿) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))))))
220182, 218, 2193eqtr3d 2786 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑁 𝐿) · (𝑏 · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))))) = (𝑏 · ((𝑁 𝐿) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))))))
22148adantr 481 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝐴 ∈ (𝐾m 𝐼))
22236eleq2d 2824 . . . . . . . . . . . . 13 (𝜑 → (𝑏𝑅𝑏 ∈ (Base‘𝑈)))
223222biimpar 478 . . . . . . . . . . . 12 ((𝜑𝑏 ∈ (Base‘𝑈)) → 𝑏𝑅)
224223adantrl 713 . . . . . . . . . . 11 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝑏𝑅)
22542, 4, 10, 43, 44, 16, 157, 158, 159, 224, 221evlsscaval 40273 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘𝐴) = 𝑏))
22642, 4, 10, 44, 43, 28, 32, 3, 92, 6, 134, 157, 158, 159, 221, 167evlsbagval 40275 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))))‘𝐴) = ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
22742, 4, 10, 43, 44, 157, 158, 159, 221, 225, 226, 121, 24evlsmulval 40278 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴) = (𝑏 · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))))))
228227simprd 496 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴) = (𝑏 · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
229228oveq2d 7291 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑁 𝐿) · ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴)) = ((𝑁 𝐿) · (𝑏 · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))))))
23042, 4, 10, 43, 44, 16, 157, 158, 159, 224, 160evlsscaval 40273 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = 𝑏))
231230simprd 496 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = 𝑏)
232 fconst6g 6663 . . . . . . . . . . . . . . . . 17 (𝐿𝑅 → (𝐼 × {𝐿}):𝐼𝑅)
23331, 232syl 17 . . . . . . . . . . . . . . . 16 (𝜑 → (𝐼 × {𝐿}):𝐼𝑅)
234233ffnd 6601 . . . . . . . . . . . . . . 15 (𝜑 → (𝐼 × {𝐿}) Fn 𝐼)
235234adantr 481 . . . . . . . . . . . . . 14 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝐼 × {𝐿}) Fn 𝐼)
23664ffnd 6601 . . . . . . . . . . . . . . 15 (𝜑𝐴 Fn 𝐼)
237236adantr 481 . . . . . . . . . . . . . 14 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → 𝐴 Fn 𝐼)
23831ad2antrr 723 . . . . . . . . . . . . . . 15 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → 𝐿𝑅)
239 fvconst2g 7077 . . . . . . . . . . . . . . 15 ((𝐿𝑅𝑣𝐼) → ((𝐼 × {𝐿})‘𝑣) = 𝐿)
240238, 197, 239syl2anc 584 . . . . . . . . . . . . . 14 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → ((𝐼 × {𝐿})‘𝑣) = 𝐿)
241 eqidd 2739 . . . . . . . . . . . . . 14 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → (𝐴𝑣) = (𝐴𝑣))
242235, 237, 157, 157, 65, 240, 241ofval 7544 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣) = (𝐿 · (𝐴𝑣)))
243242oveq2d 7291 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣)) = ((𝑎𝑣) (𝐿 · (𝐴𝑣))))
244187ad2antrr 723 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → (mulGrp‘𝑆) ∈ CMnd)
24560ad2antrr 723 . . . . . . . . . . . . 13 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → 𝐿𝐾)
24628, 24mgpplusg 19724 . . . . . . . . . . . . . 14 · = (+g‘(mulGrp‘𝑆))
247173, 32, 246mulgnn0di 19427 . . . . . . . . . . . . 13 (((mulGrp‘𝑆) ∈ CMnd ∧ ((𝑎𝑣) ∈ ℕ0𝐿𝐾 ∧ (𝐴𝑣) ∈ 𝐾)) → ((𝑎𝑣) (𝐿 · (𝐴𝑣))) = (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣))))
248244, 195, 245, 198, 247syl13anc 1371 . . . . . . . . . . . 12 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → ((𝑎𝑣) (𝐿 · (𝐴𝑣))) = (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣))))
249243, 248eqtrd 2778 . . . . . . . . . . 11 (((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) ∧ 𝑣𝐼) → ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣)) = (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣))))
250249mpteq2dva 5174 . . . . . . . . . 10 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣))) = (𝑣𝐼 ↦ (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣)))))
251250oveq2d 7291 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣)))) = ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣))))))
252187adantr 481 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (mulGrp‘𝑆) ∈ CMnd)
2538adantr 481 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → 𝐼𝑉)
254172ad2antrr 723 . . . . . . . . . . . . 13 (((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) ∧ 𝑣𝐼) → (mulGrp‘𝑆) ∈ Mnd)
255193ffvelrnda 6961 . . . . . . . . . . . . 13 (((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) ∧ 𝑣𝐼) → (𝑎𝑣) ∈ ℕ0)
25660ad2antrr 723 . . . . . . . . . . . . 13 (((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) ∧ 𝑣𝐼) → 𝐿𝐾)
257173, 32mulgnn0cl 18720 . . . . . . . . . . . . 13 (((mulGrp‘𝑆) ∈ Mnd ∧ (𝑎𝑣) ∈ ℕ0𝐿𝐾) → ((𝑎𝑣) 𝐿) ∈ 𝐾)
258254, 255, 256, 257syl3anc 1370 . . . . . . . . . . . 12 (((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) ∧ 𝑣𝐼) → ((𝑎𝑣) 𝐿) ∈ 𝐾)
25964ffvelrnda 6961 . . . . . . . . . . . . . 14 ((𝜑𝑣𝐼) → (𝐴𝑣) ∈ 𝐾)
260259adantlr 712 . . . . . . . . . . . . 13 (((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) ∧ 𝑣𝐼) → (𝐴𝑣) ∈ 𝐾)
261254, 255, 260, 199syl3anc 1370 . . . . . . . . . . . 12 (((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) ∧ 𝑣𝐼) → ((𝑎𝑣) (𝐴𝑣)) ∈ 𝐾)
262 eqidd 2739 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿)) = (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿)))
263 eqidd 2739 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))) = (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))
264253mptexd 7100 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿)) ∈ V)
265 fvexd 6789 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (1r𝑆) ∈ V)
266 funmpt 6472 . . . . . . . . . . . . . 14 Fun (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿))
267266a1i 11 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → Fun (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿)))
268193feqmptd 6837 . . . . . . . . . . . . . . . . 17 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → 𝑎 = (𝑣𝐼 ↦ (𝑎𝑣)))
269268oveq1d 7290 . . . . . . . . . . . . . . . 16 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑎 supp 0) = ((𝑣𝐼 ↦ (𝑎𝑣)) supp 0))
270 ssidd 3944 . . . . . . . . . . . . . . . 16 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑎 supp 0) ⊆ (𝑎 supp 0))
271269, 270eqsstrrd 3960 . . . . . . . . . . . . . . 15 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((𝑣𝐼 ↦ (𝑎𝑣)) supp 0) ⊆ (𝑎 supp 0))
272211adantl 482 . . . . . . . . . . . . . . 15 (((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) ∧ 𝑘𝐾) → (0 𝑘) = (1r𝑆))
273213a1i 11 . . . . . . . . . . . . . . 15 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → 0 ∈ V)
274271, 272, 255, 256, 273suppssov1 8014 . . . . . . . . . . . . . 14 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((𝑣𝐼 ↦ ((𝑎𝑣) 𝐿)) supp (1r𝑆)) ⊆ (𝑎 supp 0))
275205, 274ssfid 9042 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((𝑣𝐼 ↦ ((𝑎𝑣) 𝐿)) supp (1r𝑆)) ∈ Fin)
276264, 265, 267, 275isfsuppd 40217 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿)) finSupp (1r𝑆))
277253mptexd 7100 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))) ∈ V)
278 funmpt 6472 . . . . . . . . . . . . . 14 Fun (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))
279278a1i 11 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → Fun (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))
280271, 272, 255, 260, 273suppssov1 8014 . . . . . . . . . . . . . 14 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))) supp (1r𝑆)) ⊆ (𝑎 supp 0))
281205, 280ssfid 9042 . . . . . . . . . . . . 13 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))) supp (1r𝑆)) ∈ Fin)
282277, 265, 279, 281isfsuppd 40217 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))) finSupp (1r𝑆))
283173, 185, 246, 252, 253, 258, 261, 262, 263, 276, 282gsummptfsadd 19525 . . . . . . . . . . 11 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣))))) = (((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿))) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
2846, 7, 173, 32, 8, 172, 60, 14mhphflem 40284 . . . . . . . . . . . 12 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿))) = (𝑁 𝐿))
285284oveq1d 7290 . . . . . . . . . . 11 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → (((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) 𝐿))) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))) = ((𝑁 𝐿) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
286283, 285eqtrd 2778 . . . . . . . . . 10 ((𝜑𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁}) → ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣))))) = ((𝑁 𝐿) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
287286adantrr 714 . . . . . . . . 9 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ (((𝑎𝑣) 𝐿) · ((𝑎𝑣) (𝐴𝑣))))) = ((𝑁 𝐿) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
288251, 287eqtrd 2778 . . . . . . . 8 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣)))) = ((𝑁 𝐿) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣))))))
289231, 288oveq12d 7293 . . . . . . 7 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣))))) = (𝑏 · ((𝑁 𝐿) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (𝐴𝑣)))))))
290220, 229, 2893eqtr4rd 2789 . . . . . 6 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((𝑄‘((algSc‘(𝐼 mPoly 𝑈))‘𝑏))‘((𝐼 × {𝐿}) ∘f · 𝐴)) · ((mulGrp‘𝑆) Σg (𝑣𝐼 ↦ ((𝑎𝑣) (((𝐼 × {𝐿}) ∘f · 𝐴)‘𝑣))))) = ((𝑁 𝐿) · ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴)))
291170, 290eqtrd 2778 . . . . 5 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴)))
292 ovex 7308 . . . . . 6 (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) ∈ V
293 fveq2 6774 . . . . . . . 8 (𝑓 = (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) → (𝑄𝑓) = (𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈))))))
294293fveq1d 6776 . . . . . . 7 (𝑓 = (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) → ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘((𝐼 × {𝐿}) ∘f · 𝐴)))
295293fveq1d 6776 . . . . . . . 8 (𝑓 = (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) → ((𝑄𝑓)‘𝐴) = ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴))
296295oveq2d 7291 . . . . . . 7 (𝑓 = (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) → ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) = ((𝑁 𝐿) · ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴)))
297294, 296eqeq12d 2754 . . . . . 6 (𝑓 = (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) → (((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) ↔ ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴))))
298292, 297elab 3609 . . . . 5 ((((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))} ↔ ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘(((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))))‘𝐴)))
299291, 298sylibr 233 . . . 4 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (((algSc‘(𝐼 mPoly 𝑈))‘𝑏)(.r‘(𝐼 mPoly 𝑈))(𝑤 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑤 = 𝑎, (1r𝑈), (0g𝑈)))) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})
300156, 299eqeltrrd 2840 . . 3 ((𝜑 ∧ (𝑎 ∈ {𝑔 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ∣ ((ℂflds0) Σg 𝑔) = 𝑁} ∧ 𝑏 ∈ (Base‘𝑈))) → (𝑠 ∈ { ∈ (ℕ0m 𝐼) ∣ ( “ ℕ) ∈ Fin} ↦ if(𝑠 = 𝑎, 𝑏, (0g𝑈))) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})
301 elin 3903 . . . . . 6 (𝑥 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ↔ (𝑥 ∈ (𝐻𝑁) ∧ 𝑥 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}))
302 vex 3436 . . . . . . . 8 𝑥 ∈ V
303 fveq2 6774 . . . . . . . . . 10 (𝑓 = 𝑥 → (𝑄𝑓) = (𝑄𝑥))
304303fveq1d 6776 . . . . . . . . 9 (𝑓 = 𝑥 → ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)))
305303fveq1d 6776 . . . . . . . . . 10 (𝑓 = 𝑥 → ((𝑄𝑓)‘𝐴) = ((𝑄𝑥)‘𝐴))
306305oveq2d 7291 . . . . . . . . 9 (𝑓 = 𝑥 → ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴)))
307304, 306eqeq12d 2754 . . . . . . . 8 (𝑓 = 𝑥 → (((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) ↔ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))))
308302, 307elab 3609 . . . . . . 7 (𝑥 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))} ↔ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴)))
309308anbi2i 623 . . . . . 6 ((𝑥 ∈ (𝐻𝑁) ∧ 𝑥 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ↔ (𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))))
310301, 309bitri 274 . . . . 5 (𝑥 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ↔ (𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))))
311 elin 3903 . . . . . 6 (𝑦 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ↔ (𝑦 ∈ (𝐻𝑁) ∧ 𝑦 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}))
312 vex 3436 . . . . . . . 8 𝑦 ∈ V
313 fveq2 6774 . . . . . . . . . 10 (𝑓 = 𝑦 → (𝑄𝑓) = (𝑄𝑦))
314313fveq1d 6776 . . . . . . . . 9 (𝑓 = 𝑦 → ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)))
315313fveq1d 6776 . . . . . . . . . 10 (𝑓 = 𝑦 → ((𝑄𝑓)‘𝐴) = ((𝑄𝑦)‘𝐴))
316315oveq2d 7291 . . . . . . . . 9 (𝑓 = 𝑦 → ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))
317314, 316eqeq12d 2754 . . . . . . . 8 (𝑓 = 𝑦 → (((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) ↔ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
318312, 317elab 3609 . . . . . . 7 (𝑦 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))} ↔ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))
319318anbi2i 623 . . . . . 6 ((𝑦 ∈ (𝐻𝑁) ∧ 𝑦 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ↔ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
320311, 319bitri 274 . . . . 5 (𝑦 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ↔ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
321310, 320anbi12i 627 . . . 4 ((𝑥 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ∧ 𝑦 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})) ↔ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))))
32254adantr 481 . . . . . . 7 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝑆 ∈ Ring)
323175adantr 481 . . . . . . 7 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑁 𝐿) ∈ 𝐾)
324 eqid 2738 . . . . . . . . 9 (𝑆s (Base‘(𝑆s 𝐼))) = (𝑆s (Base‘(𝑆s 𝐼)))
325 eqid 2738 . . . . . . . . 9 (Base‘(𝑆s (Base‘(𝑆s 𝐼)))) = (Base‘(𝑆s (Base‘(𝑆s 𝐼))))
32618adantr 481 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝑆 ∈ CRing)
327 fvexd 6789 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (Base‘(𝑆s 𝐼)) ∈ V)
328 eqid 2738 . . . . . . . . . . . . . . 15 (𝑆s (𝐾m 𝐼)) = (𝑆s (𝐾m 𝐼))
32942, 4, 10, 328, 43evlsrhm 21298 . . . . . . . . . . . . . 14 ((𝐼𝑉𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ ((𝐼 mPoly 𝑈) RingHom (𝑆s (𝐾m 𝐼))))
3308, 18, 9, 329syl3anc 1370 . . . . . . . . . . . . 13 (𝜑𝑄 ∈ ((𝐼 mPoly 𝑈) RingHom (𝑆s (𝐾m 𝐼))))
331 eqid 2738 . . . . . . . . . . . . . 14 (Base‘(𝑆s (𝐾m 𝐼))) = (Base‘(𝑆s (𝐾m 𝐼)))
33244, 331rhmf 19970 . . . . . . . . . . . . 13 (𝑄 ∈ ((𝐼 mPoly 𝑈) RingHom (𝑆s (𝐾m 𝐼))) → 𝑄:(Base‘(𝐼 mPoly 𝑈))⟶(Base‘(𝑆s (𝐾m 𝐼))))
333330, 332syl 17 . . . . . . . . . . . 12 (𝜑𝑄:(Base‘(𝐼 mPoly 𝑈))⟶(Base‘(𝑆s (𝐾m 𝐼))))
334333adantr 481 . . . . . . . . . . 11 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝑄:(Base‘(𝐼 mPoly 𝑈))⟶(Base‘(𝑆s (𝐾m 𝐼))))
3358adantr 481 . . . . . . . . . . . . . 14 ((𝜑𝑥 ∈ (𝐻𝑁)) → 𝐼𝑉)
33612adantr 481 . . . . . . . . . . . . . 14 ((𝜑𝑥 ∈ (𝐻𝑁)) → 𝑈 ∈ Ring)
33714adantr 481 . . . . . . . . . . . . . 14 ((𝜑𝑥 ∈ (𝐻𝑁)) → 𝑁 ∈ ℕ0)
338 simpr 485 . . . . . . . . . . . . . 14 ((𝜑𝑥 ∈ (𝐻𝑁)) → 𝑥 ∈ (𝐻𝑁))
3391, 4, 44, 335, 336, 337, 338mhpmpl 21334 . . . . . . . . . . . . 13 ((𝜑𝑥 ∈ (𝐻𝑁)) → 𝑥 ∈ (Base‘(𝐼 mPoly 𝑈)))
340339adantrr 714 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴)))) → 𝑥 ∈ (Base‘(𝐼 mPoly 𝑈)))
341340adantrr 714 . . . . . . . . . . 11 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝑥 ∈ (Base‘(𝐼 mPoly 𝑈)))
342334, 341ffvelrnd 6962 . . . . . . . . . 10 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑄𝑥) ∈ (Base‘(𝑆s (𝐾m 𝐼))))
343 eqid 2738 . . . . . . . . . . . . . . 15 (𝑆s 𝐼) = (𝑆s 𝐼)
344343, 43pwsbas 17198 . . . . . . . . . . . . . 14 ((𝑆 ∈ CRing ∧ 𝐼𝑉) → (𝐾m 𝐼) = (Base‘(𝑆s 𝐼)))
34518, 8, 344syl2anc 584 . . . . . . . . . . . . 13 (𝜑 → (𝐾m 𝐼) = (Base‘(𝑆s 𝐼)))
346345oveq2d 7291 . . . . . . . . . . . 12 (𝜑 → (𝑆s (𝐾m 𝐼)) = (𝑆s (Base‘(𝑆s 𝐼))))
347346fveq2d 6778 . . . . . . . . . . 11 (𝜑 → (Base‘(𝑆s (𝐾m 𝐼))) = (Base‘(𝑆s (Base‘(𝑆s 𝐼)))))
348347adantr 481 . . . . . . . . . 10 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (Base‘(𝑆s (𝐾m 𝐼))) = (Base‘(𝑆s (Base‘(𝑆s 𝐼)))))
349342, 348eleqtrd 2841 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑄𝑥) ∈ (Base‘(𝑆s (Base‘(𝑆s 𝐼)))))
350324, 43, 325, 326, 327, 349pwselbas 17200 . . . . . . . 8 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑄𝑥):(Base‘(𝑆s 𝐼))⟶𝐾)
35148, 345eleqtrd 2841 . . . . . . . . 9 (𝜑𝐴 ∈ (Base‘(𝑆s 𝐼)))
352351adantr 481 . . . . . . . 8 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝐴 ∈ (Base‘(𝑆s 𝐼)))
353350, 352ffvelrnd 6962 . . . . . . 7 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑄𝑥)‘𝐴) ∈ 𝐾)
3548adantr 481 . . . . . . . . . . . . . 14 ((𝜑𝑦 ∈ (𝐻𝑁)) → 𝐼𝑉)
35512adantr 481 . . . . . . . . . . . . . 14 ((𝜑𝑦 ∈ (𝐻𝑁)) → 𝑈 ∈ Ring)
35614adantr 481 . . . . . . . . . . . . . 14 ((𝜑𝑦 ∈ (𝐻𝑁)) → 𝑁 ∈ ℕ0)
357 simpr 485 . . . . . . . . . . . . . 14 ((𝜑𝑦 ∈ (𝐻𝑁)) → 𝑦 ∈ (𝐻𝑁))
3581, 4, 44, 354, 355, 356, 357mhpmpl 21334 . . . . . . . . . . . . 13 ((𝜑𝑦 ∈ (𝐻𝑁)) → 𝑦 ∈ (Base‘(𝐼 mPoly 𝑈)))
359358adantrr 714 . . . . . . . . . . . 12 ((𝜑 ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))) → 𝑦 ∈ (Base‘(𝐼 mPoly 𝑈)))
360359adantrl 713 . . . . . . . . . . 11 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝑦 ∈ (Base‘(𝐼 mPoly 𝑈)))
361334, 360ffvelrnd 6962 . . . . . . . . . 10 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑄𝑦) ∈ (Base‘(𝑆s (𝐾m 𝐼))))
362361, 348eleqtrd 2841 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑄𝑦) ∈ (Base‘(𝑆s (Base‘(𝑆s 𝐼)))))
363324, 43, 325, 326, 327, 362pwselbas 17200 . . . . . . . 8 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑄𝑦):(Base‘(𝑆s 𝐼))⟶𝐾)
364363, 352ffvelrnd 6962 . . . . . . 7 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑄𝑦)‘𝐴) ∈ 𝐾)
365 eqid 2738 . . . . . . . 8 (+g𝑆) = (+g𝑆)
36643, 365, 24ringdi 19805 . . . . . . 7 ((𝑆 ∈ Ring ∧ ((𝑁 𝐿) ∈ 𝐾 ∧ ((𝑄𝑥)‘𝐴) ∈ 𝐾 ∧ ((𝑄𝑦)‘𝐴) ∈ 𝐾)) → ((𝑁 𝐿) · (((𝑄𝑥)‘𝐴)(+g𝑆)((𝑄𝑦)‘𝐴))) = (((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))(+g𝑆)((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
367322, 323, 353, 364, 366syl13anc 1371 . . . . . 6 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑁 𝐿) · (((𝑄𝑥)‘𝐴)(+g𝑆)((𝑄𝑦)‘𝐴))) = (((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))(+g𝑆)((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
3688adantr 481 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝐼𝑉)
3699adantr 481 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝑅 ∈ (SubRing‘𝑆))
37048adantr 481 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝐴 ∈ (𝐾m 𝐼))
371 eqidd 2739 . . . . . . . . . . 11 ((𝜑 ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) → ((𝑄𝑥)‘𝐴) = ((𝑄𝑥)‘𝐴))
372339, 371anim12dan 619 . . . . . . . . . 10 ((𝜑 ∧ (𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴)))) → (𝑥 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑥)‘𝐴) = ((𝑄𝑥)‘𝐴)))
373372adantrr 714 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑥 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑥)‘𝐴) = ((𝑄𝑥)‘𝐴)))
374 eqidd 2739 . . . . . . . . . . 11 ((𝜑 ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))) → ((𝑄𝑦)‘𝐴) = ((𝑄𝑦)‘𝐴))
375358, 374anim12dan 619 . . . . . . . . . 10 ((𝜑 ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))) → (𝑦 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑦)‘𝐴) = ((𝑄𝑦)‘𝐴)))
376375adantrl 713 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑦 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑦)‘𝐴) = ((𝑄𝑦)‘𝐴)))
37742, 4, 10, 43, 44, 368, 326, 369, 370, 373, 376, 5, 365evlsaddval 40277 . . . . . . . 8 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴) = (((𝑄𝑥)‘𝐴)(+g𝑆)((𝑄𝑦)‘𝐴))))
378377simprd 496 . . . . . . 7 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴) = (((𝑄𝑥)‘𝐴)(+g𝑆)((𝑄𝑦)‘𝐴)))
379378oveq2d 7291 . . . . . 6 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑁 𝐿) · ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴)) = ((𝑁 𝐿) · (((𝑄𝑥)‘𝐴)(+g𝑆)((𝑄𝑦)‘𝐴))))
38052a1i 11 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝐾 ∈ V)
38157adantlr 712 . . . . . . . . . 10 (((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) ∧ (𝑗𝐾𝑘𝐾)) → (𝑗 · 𝑘) ∈ 𝐾)
38262adantr 481 . . . . . . . . . 10 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝐼 × {𝐿}):𝐼𝐾)
38364adantr 481 . . . . . . . . . 10 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → 𝐴:𝐼𝐾)
384381, 382, 383, 368, 368, 65off 7551 . . . . . . . . 9 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝐼 × {𝐿}) ∘f · 𝐴):𝐼𝐾)
385380, 368, 384elmapdd 40216 . . . . . . . 8 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝐼 × {𝐿}) ∘f · 𝐴) ∈ (𝐾m 𝐼))
386 simpr 485 . . . . . . . . . 10 ((𝜑 ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) → ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴)))
387339, 386anim12dan 619 . . . . . . . . 9 ((𝜑 ∧ (𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴)))) → (𝑥 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))))
388387adantrr 714 . . . . . . . 8 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑥 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))))
389 simpr 485 . . . . . . . . . 10 ((𝜑 ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))) → ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))
390358, 389anim12dan 619 . . . . . . . . 9 ((𝜑 ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))) → (𝑦 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
391390adantrl 713 . . . . . . . 8 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑦 ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
39242, 4, 10, 43, 44, 368, 326, 369, 385, 388, 391, 5, 365evlsaddval 40277 . . . . . . 7 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) ∈ (Base‘(𝐼 mPoly 𝑈)) ∧ ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = (((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))(+g𝑆)((𝑁 𝐿) · ((𝑄𝑦)‘𝐴)))))
393392simprd 496 . . . . . 6 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = (((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))(+g𝑆)((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))
394367, 379, 3933eqtr4rd 2789 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴)))
395 ovex 7308 . . . . . 6 (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) ∈ V
396 fveq2 6774 . . . . . . . 8 (𝑓 = (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) → (𝑄𝑓) = (𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦)))
397396fveq1d 6776 . . . . . . 7 (𝑓 = (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) → ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘((𝐼 × {𝐿}) ∘f · 𝐴)))
398396fveq1d 6776 . . . . . . . 8 (𝑓 = (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) → ((𝑄𝑓)‘𝐴) = ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴))
399398oveq2d 7291 . . . . . . 7 (𝑓 = (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) → ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) = ((𝑁 𝐿) · ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴)))
400397, 399eqeq12d 2754 . . . . . 6 (𝑓 = (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) → (((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) ↔ ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴))))
401395, 400elab 3609 . . . . 5 ((𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))} ↔ ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄‘(𝑥(+g‘(𝐼 mPoly 𝑈))𝑦))‘𝐴)))
402394, 401sylibr 233 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (𝐻𝑁) ∧ ((𝑄𝑥)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑥)‘𝐴))) ∧ (𝑦 ∈ (𝐻𝑁) ∧ ((𝑄𝑦)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑦)‘𝐴))))) → (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})
403321, 402sylan2b 594 . . 3 ((𝜑 ∧ (𝑥 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}) ∧ 𝑦 ∈ ((𝐻𝑁) ∩ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))}))) → (𝑥(+g‘(𝐼 mPoly 𝑈))𝑦) ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})
4041, 2, 3, 4, 5, 6, 7, 8, 13, 14, 15, 79, 300, 403mhpind 40283 . 2 (𝜑𝑋 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))})
405 fveq2 6774 . . . . . 6 (𝑓 = 𝑋 → (𝑄𝑓) = (𝑄𝑋))
406405fveq1d 6776 . . . . 5 (𝑓 = 𝑋 → ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑄𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴)))
407405fveq1d 6776 . . . . . 6 (𝑓 = 𝑋 → ((𝑄𝑓)‘𝐴) = ((𝑄𝑋)‘𝐴))
408407oveq2d 7291 . . . . 5 (𝑓 = 𝑋 → ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) = ((𝑁 𝐿) · ((𝑄𝑋)‘𝐴)))
409406, 408eqeq12d 2754 . . . 4 (𝑓 = 𝑋 → (((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴)) ↔ ((𝑄𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑋)‘𝐴))))
410409elabg 3607 . . 3 (𝑋 ∈ (𝐻𝑁) → (𝑋 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))} ↔ ((𝑄𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑋)‘𝐴))))
41115, 410syl 17 . 2 (𝜑 → (𝑋 ∈ {𝑓 ∣ ((𝑄𝑓)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑓)‘𝐴))} ↔ ((𝑄𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑋)‘𝐴))))
412404, 411mpbid 231 1 (𝜑 → ((𝑄𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 𝐿) · ((𝑄𝑋)‘𝐴)))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 205  wa 396   = wceq 1539  wcel 2106  {cab 2715  {crab 3068  Vcvv 3432  cdif 3884  cin 3886  wss 3887  ifcif 4459  {csn 4561   class class class wbr 5074  cmpt 5157   × cxp 5587  ccnv 5588  cima 5592  Fun wfun 6427   Fn wfn 6428  wf 6429  cfv 6433  (class class class)co 7275  f cof 7531   supp csupp 7977  m cmap 8615  Fincfn 8733   finSupp cfsupp 9128  0cc0 10871  cn 11973  0cn0 12233  Basecbs 16912  s cress 16941  +gcplusg 16962  .rcmulr 16963  Scalarcsca 16965   ·𝑠 cvsca 16966  0gc0g 17150   Σg cgsu 17151  s cpws 17157  Mndcmnd 18385  SubMndcsubmnd 18429  .gcmg 18700  CMndccmn 19386  mulGrpcmgp 19720  1rcur 19737  Ringcrg 19783  CRingccrg 19784   RingHom crh 19956  SubRingcsubrg 20020  fldccnfld 20597  AssAlgcasa 21057  algSccascl 21059   mPwSer cmps 21107   mPoly cmpl 21109   evalSub ces 21280   mHomP cmhp 21319
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2709  ax-rep 5209  ax-sep 5223  ax-nul 5230  ax-pow 5288  ax-pr 5352  ax-un 7588  ax-cnex 10927  ax-resscn 10928  ax-1cn 10929  ax-icn 10930  ax-addcl 10931  ax-addrcl 10932  ax-mulcl 10933  ax-mulrcl 10934  ax-mulcom 10935  ax-addass 10936  ax-mulass 10937  ax-distr 10938  ax-i2m1 10939  ax-1ne0 10940  ax-1rid 10941  ax-rnegex 10942  ax-rrecex 10943  ax-cnre 10944  ax-pre-lttri 10945  ax-pre-lttrn 10946  ax-pre-ltadd 10947  ax-pre-mulgt0 10948  ax-addf 10950  ax-mulf 10951
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3or 1087  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-nf 1787  df-sb 2068  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2816  df-nfc 2889  df-ne 2944  df-nel 3050  df-ral 3069  df-rex 3070  df-rmo 3071  df-reu 3072  df-rab 3073  df-v 3434  df-sbc 3717  df-csb 3833  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-pss 3906  df-nul 4257  df-if 4460  df-pw 4535  df-sn 4562  df-pr 4564  df-tp 4566  df-op 4568  df-uni 4840  df-int 4880  df-iun 4926  df-iin 4927  df-br 5075  df-opab 5137  df-mpt 5158  df-tr 5192  df-id 5489  df-eprel 5495  df-po 5503  df-so 5504  df-fr 5544  df-se 5545  df-we 5546  df-xp 5595  df-rel 5596  df-cnv 5597  df-co 5598  df-dm 5599  df-rn 5600  df-res 5601  df-ima 5602  df-pred 6202  df-ord 6269  df-on 6270  df-lim 6271  df-suc 6272  df-iota 6391  df-fun 6435  df-fn 6436  df-f 6437  df-f1 6438  df-fo 6439  df-f1o 6440  df-fv 6441  df-isom 6442  df-riota 7232  df-ov 7278  df-oprab 7279  df-mpo 7280  df-of 7533  df-ofr 7534  df-om 7713  df-1st 7831  df-2nd 7832  df-supp 7978  df-frecs 8097  df-wrecs 8128  df-recs 8202  df-rdg 8241  df-1o 8297  df-oadd 8301  df-er 8498  df-map 8617  df-pm 8618  df-ixp 8686  df-en 8734  df-dom 8735  df-sdom 8736  df-fin 8737  df-fsupp 9129  df-sup 9201  df-oi 9269  df-dju 9659  df-card 9697  df-pnf 11011  df-mnf 11012  df-xr 11013  df-ltxr 11014  df-le 11015  df-sub 11207  df-neg 11208  df-nn 11974  df-2 12036  df-3 12037  df-4 12038  df-5 12039  df-6 12040  df-7 12041  df-8 12042  df-9 12043  df-n0 12234  df-z 12320  df-dec 12438  df-uz 12583  df-fz 13240  df-fzo 13383  df-seq 13722  df-hash 14045  df-struct 16848  df-sets 16865  df-slot 16883  df-ndx 16895  df-base 16913  df-ress 16942  df-plusg 16975  df-mulr 16976  df-starv 16977  df-sca 16978  df-vsca 16979  df-ip 16980  df-tset 16981  df-ple 16982  df-ds 16984  df-unif 16985  df-hom 16986  df-cco 16987  df-0g 17152  df-gsum 17153  df-prds 17158  df-pws 17160  df-mre 17295  df-mrc 17296  df-acs 17298  df-mgm 18326  df-sgrp 18375  df-mnd 18386  df-mhm 18430  df-submnd 18431  df-grp 18580  df-minusg 18581  df-sbg 18582  df-mulg 18701  df-subg 18752  df-ghm 18832  df-cntz 18923  df-cmn 19388  df-abl 19389  df-mgp 19721  df-ur 19738  df-srg 19742  df-ring 19785  df-cring 19786  df-rnghom 19959  df-subrg 20022  df-lmod 20125  df-lss 20194  df-lsp 20234  df-cnfld 20598  df-assa 21060  df-asp 21061  df-ascl 21062  df-psr 21112  df-mvr 21113  df-mpl 21114  df-evls 21282  df-mhp 21323
This theorem is referenced by:  mhphf2  40286  mhphf3  40287
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