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Theorem ply1degltdimlem 34321
Description: Lemma for ply1degltdim 34322. (Contributed by Thierry Arnoux, 20-Feb-2025.)
Hypotheses
Ref Expression
ply1degltdim.p 𝑃 = (Poly1‘𝑅)
ply1degltdim.d 𝐷 = (deg1‘𝑅)
ply1degltdim.s 𝑆 = (◡𝐷 “ (-∞[,)𝑁))
ply1degltdim.n (𝜑 → 𝑁 ∈ ℕ0)
ply1degltdim.r (𝜑 → 𝑅 ∈ DivRing)
ply1degltdim.e 𝐸 = (𝑃 ↾s 𝑆)
ply1degltdimlem.f 𝐹 = (𝑛 ∈ (0..^𝑁) ↦ (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))
Assertion
Ref Expression
ply1degltdimlem (𝜑 → ran 𝐹 ∈ (LBasis‘𝐸))
Distinct variable groups:   𝑛,𝐸   𝑛,𝐹   𝑛,𝑁   𝑃,𝑛   𝑅,𝑛   𝑆,𝑛   𝜑,𝑛
Allowed substitution hint:   𝐷(𝑛)

Proof of Theorem ply1degltdimlem
Dummy variables 𝑎 𝑖 𝑗 𝑘 𝑥 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 ply1degltdim.p . . . . . 6 𝑃 = (Poly1‘𝑅)
2 eqid 2763 . . . . . 6 (Base‘𝑅) = (Base‘𝑅)
3 ply1degltdim.n . . . . . . 7 (𝜑 → 𝑁 ∈ ℕ0)
43ad3antrrr 743 . . . . . 6 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑁 ∈ ℕ0)
5 ply1degltdim.r . . . . . . . 8 (𝜑 → 𝑅 ∈ DivRing)
65drngringd 21015 . . . . . . 7 (𝜑 → 𝑅 ∈ Ring)
76ad3antrrr 743 . . . . . 6 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑅 ∈ Ring)
8 ply1degltdimlem.f . . . . . 6 𝐹 = (𝑛 ∈ (0..^𝑁) ↦ (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)))
9 eqid 2763 . . . . . 6 (0g‘𝑅) = (0g‘𝑅)
10 eqid 2763 . . . . . 6 (0g‘𝑃) = (0g‘𝑃)
11 elmapi 8894 . . . . . . . . 9 (𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁)) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
1211adantl 487 . . . . . . . 8 ((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
131ply1sca 22597 . . . . . . . . . . . 12 (𝑅 ∈ DivRing → 𝑅 = (Scalar‘𝑃))
145, 13syl 18 . . . . . . . . . . 11 (𝜑 → 𝑅 = (Scalar‘𝑃))
1514fveq2d 6909 . . . . . . . . . 10 (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
1615adantr 486 . . . . . . . . 9 ((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
1716feq3d 6713 . . . . . . . 8 ((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → (𝑎:(0..^𝑁)⟶(Base‘𝑅) ↔ 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃))))
1812, 17mpbird 260 . . . . . . 7 ((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → 𝑎:(0..^𝑁)⟶(Base‘𝑅))
1918ad2antrr 739 . . . . . 6 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑎:(0..^𝑁)⟶(Base‘𝑅))
20 simpr 490 . . . . . . 7 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸))
21 ovexd 7475 . . . . . . . 8 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → (0..^𝑁) ∈ V)
221, 5ply1lvec 34158 . . . . . . . . . . . 12 (𝜑 → 𝑃 ∈ LVec)
2322lveclmodd 21409 . . . . . . . . . . 11 (𝜑 → 𝑃 ∈ LMod)
24 ply1degltdim.d . . . . . . . . . . . 12 𝐷 = (deg1‘𝑅)
25 ply1degltdim.s . . . . . . . . . . . 12 𝑆 = (◡𝐷 “ (-∞[,)𝑁))
261, 24, 25, 3, 6ply1degltlss 34195 . . . . . . . . . . 11 (𝜑 → 𝑆 ∈ (LSubSp‘𝑃))
27 eqid 2763 . . . . . . . . . . . 12 (LSubSp‘𝑃) = (LSubSp‘𝑃)
2827lsssubg 21259 . . . . . . . . . . 11 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃)) → 𝑆 ∈ (SubGrp‘𝑃))
2923, 26, 28syl2anc 596 . . . . . . . . . 10 (𝜑 → 𝑆 ∈ (SubGrp‘𝑃))
30 subgsubm 19385 . . . . . . . . . 10 (𝑆 ∈ (SubGrp‘𝑃) → 𝑆 ∈ (SubMnd‘𝑃))
3129, 30syl 18 . . . . . . . . 9 (𝜑 → 𝑆 ∈ (SubMnd‘𝑃))
3231ad3antrrr 743 . . . . . . . 8 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑆 ∈ (SubMnd‘𝑃))
33 eqid 2763 . . . . . . . . . . . . . . 15 (Base‘𝑃) = (Base‘𝑃)
3424, 1, 33deg1xrf 26426 . . . . . . . . . . . . . 14 𝐷:(Base‘𝑃)⟶ℝ*
35 ffn 6728 . . . . . . . . . . . . . 14 (𝐷:(Base‘𝑃)⟶ℝ* → 𝐷 Fn (Base‘𝑃))
3634, 35mp1i 14 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝐷 Fn (Base‘𝑃))
37 eqid 2763 . . . . . . . . . . . . . 14 (Scalar‘𝑃) = (Scalar‘𝑃)
38 eqid 2763 . . . . . . . . . . . . . 14 ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝑃)
39 eqid 2763 . . . . . . . . . . . . . 14 (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃))
4023ad2antrr 739 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑃 ∈ LMod)
41 simplr 781 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑘 ∈ (Base‘(Scalar‘𝑃)))
4233, 27lssss 21238 . . . . . . . . . . . . . . . . . . 19 (𝑆 ∈ (LSubSp‘𝑃) → 𝑆 ⊆ (Base‘𝑃))
4326, 42syl 18 . . . . . . . . . . . . . . . . . 18 (𝜑 → 𝑆 ⊆ (Base‘𝑃))
44 ply1degltdim.e . . . . . . . . . . . . . . . . . . 19 𝐸 = (𝑃 ↾s 𝑆)
4544, 33ressbas2 17442 . . . . . . . . . . . . . . . . . 18 (𝑆 ⊆ (Base‘𝑃) → 𝑆 = (Base‘𝐸))
4643, 45syl 18 . . . . . . . . . . . . . . . . 17 (𝜑 → 𝑆 = (Base‘𝐸))
4746, 43eqsstrrd 3948 . . . . . . . . . . . . . . . 16 (𝜑 → (Base‘𝐸) ⊆ (Base‘𝑃))
4847sselda 3913 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝑃))
4948adantlr 728 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝑃))
5033, 37, 38, 39, 40, 41, 49lmodvscld 21181 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠 ‘𝑃)𝑥) ∈ (Base‘𝑃))
51 mnfxr 11390 . . . . . . . . . . . . . . 15 -∞ ∈ ℝ*
5251a1i 11 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → -∞ ∈ ℝ*)
533nn0red 12692 . . . . . . . . . . . . . . . 16 (𝜑 → 𝑁 ∈ ℝ)
5453rexrd 11383 . . . . . . . . . . . . . . 15 (𝜑 → 𝑁 ∈ ℝ*)
5554ad2antrr 739 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑁 ∈ ℝ*)
5634a1i 11 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝐷:(Base‘𝑃)⟶ℝ*)
5756, 50ffvelcdmd 7106 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠 ‘𝑃)𝑥)) ∈ ℝ*)
5857mnfled 13289 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → -∞ ≤ (𝐷‘(𝑘( ·𝑠 ‘𝑃)𝑥)))
5956, 49ffvelcdmd 7106 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘𝑥) ∈ ℝ*)
606ad2antrr 739 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑅 ∈ Ring)
6115ad2antrr 739 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
6241, 61eleqtrrd 2867 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑘 ∈ (Base‘𝑅))
631, 24, 60, 33, 2, 38, 62, 49deg1vscale 26449 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠 ‘𝑃)𝑥)) ≤ (𝐷‘𝑥))
64 simpll 779 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝜑)
65 simpr 490 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝐸))
6646ad2antrr 739 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑆 = (Base‘𝐸))
6765, 66eleqtrrd 2867 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ 𝑆)
6851a1i 11 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝑥 ∈ 𝑆) → -∞ ∈ ℝ*)
6954adantr 486 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑁 ∈ ℝ*)
7034, 35mp1i 14 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐷 Fn (Base‘𝑃))
71 simpr 490 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ 𝑆)
7271, 25eleqtrdi 2874 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ (◡𝐷 “ (-∞[,)𝑁)))
73 elpreima 7077 . . . . . . . . . . . . . . . . . . 19 (𝐷 Fn (Base‘𝑃) → (𝑥 ∈ (◡𝐷 “ (-∞[,)𝑁)) ↔ (𝑥 ∈ (Base‘𝑃) ∧ (𝐷‘𝑥) ∈ (-∞[,)𝑁))))
7473simplbda 505 . . . . . . . . . . . . . . . . . 18 ((𝐷 Fn (Base‘𝑃) ∧ 𝑥 ∈ (◡𝐷 “ (-∞[,)𝑁))) → (𝐷‘𝑥) ∈ (-∞[,)𝑁))
7570, 72, 74syl2anc 596 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝐷‘𝑥) ∈ (-∞[,)𝑁))
76 elico1 13543 . . . . . . . . . . . . . . . . . . 19 ((-∞ ∈ ℝ* ∧ 𝑁 ∈ ℝ*) → ((𝐷‘𝑥) ∈ (-∞[,)𝑁) ↔ ((𝐷‘𝑥) ∈ ℝ* ∧ -∞ ≤ (𝐷‘𝑥) ∧ (𝐷‘𝑥) < 𝑁)))
7776biimpa 482 . . . . . . . . . . . . . . . . . 18 (((-∞ ∈ ℝ* ∧ 𝑁 ∈ ℝ*) ∧ (𝐷‘𝑥) ∈ (-∞[,)𝑁)) → ((𝐷‘𝑥) ∈ ℝ* ∧ -∞ ≤ (𝐷‘𝑥) ∧ (𝐷‘𝑥) < 𝑁))
7877simp3d 1162 . . . . . . . . . . . . . . . . 17 (((-∞ ∈ ℝ* ∧ 𝑁 ∈ ℝ*) ∧ (𝐷‘𝑥) ∈ (-∞[,)𝑁)) → (𝐷‘𝑥) < 𝑁)
7968, 69, 75, 78syl21anc 851 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝐷‘𝑥) < 𝑁)
8064, 67, 79syl2anc 596 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘𝑥) < 𝑁)
8157, 59, 55, 63, 80xrlelttrd 13313 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠 ‘𝑃)𝑥)) < 𝑁)
8252, 55, 57, 58, 81elicod 13550 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠 ‘𝑃)𝑥)) ∈ (-∞[,)𝑁))
8336, 50, 82elpreimad 7079 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠 ‘𝑃)𝑥) ∈ (◡𝐷 “ (-∞[,)𝑁)))
8483, 25eleqtrrdi 2875 . . . . . . . . . . 11 (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠 ‘𝑃)𝑥) ∈ 𝑆)
8584anasss 472 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ (Base‘(Scalar‘𝑃)) ∧ 𝑥 ∈ (Base‘𝐸))) → (𝑘( ·𝑠 ‘𝑃)𝑥) ∈ 𝑆)
8685ad5ant15 771 . . . . . . . . 9 (((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) ∧ (𝑘 ∈ (Base‘(Scalar‘𝑃)) ∧ 𝑥 ∈ (Base‘𝐸))) → (𝑘( ·𝑠 ‘𝑃)𝑥) ∈ 𝑆)
8712ad2antrr 739 . . . . . . . . 9 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
8834, 35mp1i 14 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → 𝐷 Fn (Base‘𝑃))
89 eqid 2763 . . . . . . . . . . . . . . . 16 (mulGrp‘𝑃) = (mulGrp‘𝑃)
9089, 33mgpbas 20392 . . . . . . . . . . . . . . 15 (Base‘𝑃) = (Base‘(mulGrp‘𝑃))
91 eqid 2763 . . . . . . . . . . . . . . 15 (.g‘(mulGrp‘𝑃)) = (.g‘(mulGrp‘𝑃))
921ply1ring 22592 . . . . . . . . . . . . . . . . 17 (𝑅 ∈ Ring → 𝑃 ∈ Ring)
9389ringmgp 20492 . . . . . . . . . . . . . . . . 17 (𝑃 ∈ Ring → (mulGrp‘𝑃) ∈ Mnd)
946, 92, 933syl 19 . . . . . . . . . . . . . . . 16 (𝜑 → (mulGrp‘𝑃) ∈ Mnd)
9594adantr 486 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (mulGrp‘𝑃) ∈ Mnd)
96 elfzonn0 13866 . . . . . . . . . . . . . . . 16 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℕ0)
9796adantl 487 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → 𝑛 ∈ ℕ0)
98 eqid 2763 . . . . . . . . . . . . . . . . . 18 (var1‘𝑅) = (var1‘𝑅)
9998, 1, 33vr1cl 22562 . . . . . . . . . . . . . . . . 17 (𝑅 ∈ Ring → (var1‘𝑅) ∈ (Base‘𝑃))
1006, 99syl 18 . . . . . . . . . . . . . . . 16 (𝜑 → (var1‘𝑅) ∈ (Base‘𝑃))
101100adantr 486 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (var1‘𝑅) ∈ (Base‘𝑃))
10290, 91, 95, 97, 101mulgnn0cld 19331 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝑃))
10351a1i 11 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → -∞ ∈ ℝ*)
10454adantr 486 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → 𝑁 ∈ ℝ*)
10524, 1, 33deg1xrcl 26427 . . . . . . . . . . . . . . . 16 ((𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝑃) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ∈ ℝ*)
106102, 105syl 18 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ∈ ℝ*)
107106mnfled 13289 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → -∞ ≤ (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
10896nn0red 12692 . . . . . . . . . . . . . . . . . 18 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℝ)
109108rexrd 11383 . . . . . . . . . . . . . . . . 17 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℝ*)
110109adantl 487 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → 𝑛 ∈ ℝ*)
11124, 1, 98, 89, 91deg1pwle 26465 . . . . . . . . . . . . . . . . 17 ((𝑅 ∈ Ring ∧ 𝑛 ∈ ℕ0) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ≤ 𝑛)
1126, 96, 111syl2an 608 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ≤ 𝑛)
113 elfzolt2 13827 . . . . . . . . . . . . . . . . 17 (𝑛 ∈ (0..^𝑁) → 𝑛 < 𝑁)
114113adantl 487 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → 𝑛 < 𝑁)
115106, 110, 104, 112, 114xrlelttrd 13313 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))) < 𝑁)
116103, 104, 106, 107, 115elicod 13550 . . . . . . . . . . . . . 14 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ∈ (-∞[,)𝑁))
11788, 102, 116elpreimad 7079 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (◡𝐷 “ (-∞[,)𝑁)))
118117, 25eleqtrrdi 2875 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ 𝑆)
11946adantr 486 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → 𝑆 = (Base‘𝐸))
120118, 119eleqtrd 2866 . . . . . . . . . . 11 ((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝐸))
121120, 8fmptd 7135 . . . . . . . . . 10 (𝜑 → 𝐹:(0..^𝑁)⟶(Base‘𝐸))
122121ad3antrrr 743 . . . . . . . . 9 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝐹:(0..^𝑁)⟶(Base‘𝐸))
123 inidm 4126 . . . . . . . . 9 ((0..^𝑁) ∩ (0..^𝑁)) = (0..^𝑁)
12486, 87, 122, 21, 21, 123off 7732 . . . . . . . 8 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹):(0..^𝑁)⟶𝑆)
12521, 32, 124, 44gsumsubm 19057 . . . . . . 7 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)))
126 ringmnd 20497 . . . . . . . . . 10 (𝑃 ∈ Ring → 𝑃 ∈ Mnd)
1276, 92, 1263syl 19 . . . . . . . . 9 (𝜑 → 𝑃 ∈ Mnd)
12834, 35mp1i 14 . . . . . . . . . . 11 (𝜑 → 𝐷 Fn (Base‘𝑃))
12933, 10mndidcl 18965 . . . . . . . . . . . 12 (𝑃 ∈ Mnd → (0g‘𝑃) ∈ (Base‘𝑃))
130127, 129syl 18 . . . . . . . . . . 11 (𝜑 → (0g‘𝑃) ∈ (Base‘𝑃))
13151a1i 11 . . . . . . . . . . . 12 (𝜑 → -∞ ∈ ℝ*)
13224, 1, 33deg1xrcl 26427 . . . . . . . . . . . . 13 ((0g‘𝑃) ∈ (Base‘𝑃) → (𝐷‘(0g‘𝑃)) ∈ ℝ*)
133130, 132syl 18 . . . . . . . . . . . 12 (𝜑 → (𝐷‘(0g‘𝑃)) ∈ ℝ*)
134133mnfled 13289 . . . . . . . . . . . 12 (𝜑 → -∞ ≤ (𝐷‘(0g‘𝑃)))
13524, 1, 10deg1z 26432 . . . . . . . . . . . . . 14 (𝑅 ∈ Ring → (𝐷‘(0g‘𝑃)) = -∞)
1366, 135syl 18 . . . . . . . . . . . . 13 (𝜑 → (𝐷‘(0g‘𝑃)) = -∞)
13753mnfltd 13277 . . . . . . . . . . . . 13 (𝜑 → -∞ < 𝑁)
138136, 137eqbrtrd 5130 . . . . . . . . . . . 12 (𝜑 → (𝐷‘(0g‘𝑃)) < 𝑁)
139131, 54, 133, 134, 138elicod 13550 . . . . . . . . . . 11 (𝜑 → (𝐷‘(0g‘𝑃)) ∈ (-∞[,)𝑁))
140128, 130, 139elpreimad 7079 . . . . . . . . . 10 (𝜑 → (0g‘𝑃) ∈ (◡𝐷 “ (-∞[,)𝑁)))
141140, 25eleqtrrdi 2875 . . . . . . . . 9 (𝜑 → (0g‘𝑃) ∈ 𝑆)
14244, 33, 10ress0g 18980 . . . . . . . . 9 ((𝑃 ∈ Mnd ∧ (0g‘𝑃) ∈ 𝑆 ∧ 𝑆 ⊆ (Base‘𝑃)) → (0g‘𝑃) = (0g‘𝐸))
143127, 141, 43, 142syl3anc 1399 . . . . . . . 8 (𝜑 → (0g‘𝑃) = (0g‘𝐸))
144143ad3antrrr 743 . . . . . . 7 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → (0g‘𝑃) = (0g‘𝐸))
14520, 125, 1443eqtr4d 2808 . . . . . 6 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝑃))
1461, 2, 4, 7, 8, 9, 10, 19, 145ply1gsumz 34198 . . . . 5 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘𝑅)}))
14714fveq2d 6909 . . . . . . . 8 (𝜑 → (0g‘𝑅) = (0g‘(Scalar‘𝑃)))
148147sneqd 4596 . . . . . . 7 (𝜑 → {(0g‘𝑅)} = {(0g‘(Scalar‘𝑃))})
149148xpeq2d 5685 . . . . . 6 (𝜑 → ((0..^𝑁) × {(0g‘𝑅)}) = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))}))
150149ad3antrrr 743 . . . . 5 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → ((0..^𝑁) × {(0g‘𝑅)}) = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))}))
151146, 150eqtrd 2798 . . . 4 ((((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))}))
152151expl 463 . . 3 ((𝜑 ∧ 𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → ((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))})))
153152ralrimiva 3158 . 2 (𝜑 → ∀𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))})))
154118, 8fmptd 7135 . . . . . 6 (𝜑 → 𝐹:(0..^𝑁)⟶𝑆)
155154frnd 6737 . . . . 5 (𝜑 → ran 𝐹 ⊆ 𝑆)
156 eqid 2763 . . . . . 6 (LSpan‘𝑃) = (LSpan‘𝑃)
15727, 156lspssp 21290 . . . . 5 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹 ⊆ 𝑆) → ((LSpan‘𝑃)‘ran 𝐹) ⊆ 𝑆)
15823, 26, 155, 157syl3anc 1399 . . . 4 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) ⊆ 𝑆)
159 breq1 5109 . . . . . . . 8 (𝑎 = ((coe1‘𝑥) ↾ (0..^𝑁)) → (𝑎 finSupp (0g‘(Scalar‘𝑃)) ↔ ((coe1‘𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃))))
160 oveq1 7447 . . . . . . . . . 10 (𝑎 = ((coe1‘𝑥) ↾ (0..^𝑁)) → (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹) = (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹))
161160oveq2d 7456 . . . . . . . . 9 (𝑎 = ((coe1‘𝑥) ↾ (0..^𝑁)) → (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (𝑃 Σg (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹)))
162161eqeq2d 2774 . . . . . . . 8 (𝑎 = ((coe1‘𝑥) ↾ (0..^𝑁)) → (𝑥 = (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) ↔ 𝑥 = (𝑃 Σg (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹))))
163159, 162anbi12d 644 . . . . . . 7 (𝑎 = ((coe1‘𝑥) ↾ (0..^𝑁)) → ((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹))) ↔ (((coe1‘𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹)))))
164 fvexd 6920 . . . . . . . 8 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (Base‘(Scalar‘𝑃)) ∈ V)
165 ovexd 7475 . . . . . . . 8 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (0..^𝑁) ∈ V)
16643sselda 3913 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ (Base‘𝑃))
167 eqid 2763 . . . . . . . . . . . 12 (coe1‘𝑥) = (coe1‘𝑥)
168167, 33, 1, 2coe1f 22556 . . . . . . . . . . 11 (𝑥 ∈ (Base‘𝑃) → (coe1‘𝑥):ℕ0⟶(Base‘𝑅))
169166, 168syl 18 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (coe1‘𝑥):ℕ0⟶(Base‘𝑅))
17015adantr 486 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
171170feq3d 6713 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((coe1‘𝑥):ℕ0⟶(Base‘𝑅) ↔ (coe1‘𝑥):ℕ0⟶(Base‘(Scalar‘𝑃))))
172169, 171mpbid 235 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (coe1‘𝑥):ℕ0⟶(Base‘(Scalar‘𝑃)))
173 fzo0ssnn0 13905 . . . . . . . . . 10 (0..^𝑁) ⊆ ℕ0
174173a1i 11 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (0..^𝑁) ⊆ ℕ0)
175172, 174fssresd 6768 . . . . . . . 8 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((coe1‘𝑥) ↾ (0..^𝑁)):(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
176164, 165, 175elmapdd 8886 . . . . . . 7 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((coe1‘𝑥) ↾ (0..^𝑁)) ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁)))
177169ffund 6733 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → Fun (coe1‘𝑥))
178 fzofi 14141 . . . . . . . . . 10 (0..^𝑁) ∈ Fin
179178a1i 11 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (0..^𝑁) ∈ Fin)
180 fvexd 6920 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (0g‘(Scalar‘𝑃)) ∈ V)
181177, 179, 180resfifsupp 9413 . . . . . . . 8 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((coe1‘𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)))
182 ringcmn 20538 . . . . . . . . . . . 12 (𝑃 ∈ Ring → 𝑃 ∈ CMnd)
1836, 92, 1823syl 19 . . . . . . . . . . 11 (𝜑 → 𝑃 ∈ CMnd)
184183adantr 486 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑃 ∈ CMnd)
185 nn0ex 12636 . . . . . . . . . . 11 ℕ0 ∈ V
186185a1i 11 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ℕ0 ∈ V)
18723ad2antrr 739 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑃 ∈ LMod)
188172ffvelcdmda 7105 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → ((coe1‘𝑥)‘𝑖) ∈ (Base‘(Scalar‘𝑃)))
1896ad2antrr 739 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑅 ∈ Ring)
190189, 92, 933syl 19 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → (mulGrp‘𝑃) ∈ Mnd)
191 simpr 490 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑖 ∈ ℕ0)
192189, 99syl 18 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → (var1‘𝑅) ∈ (Base‘𝑃))
19390, 91, 190, 191, 192mulgnn0cld 19331 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝑃))
19433, 37, 38, 39, 187, 188, 193lmodvscld 21181 . . . . . . . . . . 11 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑖 ∈ ℕ0) → (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ∈ (Base‘𝑃))
195 eqid 2763 . . . . . . . . . . 11 (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) = (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
196194, 195fmptd 7135 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))):ℕ0⟶(Base‘𝑃))
197 nfv 1949 . . . . . . . . . . . 12 Ⅎ𝑖(𝜑 ∧ 𝑥 ∈ 𝑆)
198197, 194, 195fnmptd 6699 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) Fn ℕ0)
199 fveq2 6905 . . . . . . . . . . . . . 14 (𝑖 = 𝑗 → ((coe1‘𝑥)‘𝑖) = ((coe1‘𝑥)‘𝑗))
200 oveq1 7447 . . . . . . . . . . . . . 14 (𝑖 = 𝑗 → (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅)))
201199, 200oveq12d 7458 . . . . . . . . . . . . 13 (𝑖 = 𝑗 → (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))) = (((coe1‘𝑥)‘𝑗)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
202 simplr 781 . . . . . . . . . . . . 13 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → 𝑗 ∈ ℕ0)
203 ovexd 7475 . . . . . . . . . . . . 13 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (((coe1‘𝑥)‘𝑗)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ∈ V)
204195, 201, 202, 203fvmptd3 7037 . . . . . . . . . . . 12 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))‘𝑗) = (((coe1‘𝑥)‘𝑗)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
205166ad2antrr 739 . . . . . . . . . . . . . 14 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → 𝑥 ∈ (Base‘𝑃))
206 icossxr 13587 . . . . . . . . . . . . . . . . 17 (-∞[,)𝑁) ⊆ ℝ*
207206, 75sselid 3911 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝐷‘𝑥) ∈ ℝ*)
208207ad2antrr 739 . . . . . . . . . . . . . . 15 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (𝐷‘𝑥) ∈ ℝ*)
20954ad3antrrr 743 . . . . . . . . . . . . . . 15 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → 𝑁 ∈ ℝ*)
210202nn0red 12692 . . . . . . . . . . . . . . . 16 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → 𝑗 ∈ ℝ)
211210rexrd 11383 . . . . . . . . . . . . . . 15 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → 𝑗 ∈ ℝ*)
21279ad2antrr 739 . . . . . . . . . . . . . . 15 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (𝐷‘𝑥) < 𝑁)
213 simpr 490 . . . . . . . . . . . . . . 15 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → 𝑁 ≤ 𝑗)
214208, 209, 211, 212, 213xrltletrd 13314 . . . . . . . . . . . . . 14 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (𝐷‘𝑥) < 𝑗)
21524, 1, 33, 9, 167deg1lt 26442 . . . . . . . . . . . . . 14 ((𝑥 ∈ (Base‘𝑃) ∧ 𝑗 ∈ ℕ0 ∧ (𝐷‘𝑥) < 𝑗) → ((coe1‘𝑥)‘𝑗) = (0g‘𝑅))
216205, 202, 214, 215syl3anc 1399 . . . . . . . . . . . . 13 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → ((coe1‘𝑥)‘𝑗) = (0g‘𝑅))
217216oveq1d 7455 . . . . . . . . . . . 12 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (((coe1‘𝑥)‘𝑗)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))) = ((0g‘𝑅)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
218147ad3antrrr 743 . . . . . . . . . . . . . 14 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (0g‘𝑅) = (0g‘(Scalar‘𝑃)))
219218oveq1d 7455 . . . . . . . . . . . . 13 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → ((0g‘𝑅)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))) = ((0g‘(Scalar‘𝑃))( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
22023ad3antrrr 743 . . . . . . . . . . . . . 14 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → 𝑃 ∈ LMod)
22194ad3antrrr 743 . . . . . . . . . . . . . . 15 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (mulGrp‘𝑃) ∈ Mnd)
222100ad3antrrr 743 . . . . . . . . . . . . . . 15 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (var1‘𝑅) ∈ (Base‘𝑃))
22390, 91, 221, 202, 222mulgnn0cld 19331 . . . . . . . . . . . . . 14 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → (𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝑃))
224 eqid 2763 . . . . . . . . . . . . . . 15 (0g‘(Scalar‘𝑃)) = (0g‘(Scalar‘𝑃))
22533, 37, 38, 224, 10lmod0vs 21197 . . . . . . . . . . . . . 14 ((𝑃 ∈ LMod ∧ (𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝑃)) → ((0g‘(Scalar‘𝑃))( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))) = (0g‘𝑃))
226220, 223, 225syl2anc 596 . . . . . . . . . . . . 13 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → ((0g‘(Scalar‘𝑃))( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))) = (0g‘𝑃))
227219, 226eqtrd 2798 . . . . . . . . . . . 12 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → ((0g‘𝑅)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))) = (0g‘𝑃))
228204, 217, 2273eqtrd 2802 . . . . . . . . . . 11 ((((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁 ≤ 𝑗) → ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))‘𝑗) = (0g‘𝑃))
2293nn0zd 12742 . . . . . . . . . . . 12 (𝜑 → 𝑁 ∈ ℤ)
230229adantr 486 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑁 ∈ ℤ)
231198, 228, 230suppssnn0 33464 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) supp (0g‘𝑃)) ⊆ (0..^𝑁))
232186mptexd 7250 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ∈ V)
233198fnfund 6659 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → Fun (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))))
234 fvexd 6920 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (0g‘𝑃) ∈ V)
235 suppssfifsupp 9396 . . . . . . . . . . 11 ((((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ∈ V ∧ Fun (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ∧ (0g‘𝑃) ∈ V) ∧ ((0..^𝑁) ∈ Fin ∧ ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) supp (0g‘𝑃)) ⊆ (0..^𝑁))) → (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) finSupp (0g‘𝑃))
236232, 233, 234, 179, 231, 235syl32anc 1406 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) finSupp (0g‘𝑃))
23733, 10, 184, 186, 196, 231, 236gsumres 20154 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑃 Σg ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ↾ (0..^𝑁))) = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))))
238 fvexd 6920 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (coe1‘𝑥) ∈ V)
239 ovexd 7475 . . . . . . . . . . . . . 14 (𝜑 → (0..^𝑁) ∈ V)
240154, 239fexd 7253 . . . . . . . . . . . . 13 (𝜑 → 𝐹 ∈ V)
241240adantr 486 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐹 ∈ V)
242 offres 8016 . . . . . . . . . . . 12 (((coe1‘𝑥) ∈ V ∧ 𝐹 ∈ V) → (((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹) ↾ (0..^𝑁)) = (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)(𝐹 ↾ (0..^𝑁))))
243238, 241, 242syl2anc 596 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹) ↾ (0..^𝑁)) = (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)(𝐹 ↾ (0..^𝑁))))
244169ffnd 6729 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (coe1‘𝑥) Fn ℕ0)
245154ffnd 6729 . . . . . . . . . . . . . . . 16 (𝜑 → 𝐹 Fn (0..^𝑁))
246245adantr 486 . . . . . . . . . . . . . . 15 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝐹 Fn (0..^𝑁))
247 sseqin2 4123 . . . . . . . . . . . . . . . 16 ((0..^𝑁) ⊆ ℕ0 ↔ (ℕ0 ∩ (0..^𝑁)) = (0..^𝑁))
248173, 247mpbi 233 . . . . . . . . . . . . . . 15 (ℕ0 ∩ (0..^𝑁)) = (0..^𝑁)
249 eqidd 2764 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ ℕ0) → ((coe1‘𝑥)‘𝑗) = ((coe1‘𝑥)‘𝑗))
250 oveq1 7447 . . . . . . . . . . . . . . . 16 (𝑛 = 𝑗 → (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅)))
251 simpr 490 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → 𝑗 ∈ (0..^𝑁))
252 ovexd 7475 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ V)
2538, 250, 251, 252fvmptd3 7037 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (𝐹‘𝑗) = (𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅)))
254244, 246, 186, 165, 248, 249, 253ofval 7725 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹)‘𝑗) = (((coe1‘𝑥)‘𝑗)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
255173, 251sselid 3911 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → 𝑗 ∈ ℕ0)
256 ovexd 7475 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1‘𝑥)‘𝑗)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))) ∈ V)
257195, 201, 255, 256fvmptd3 7037 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))‘𝑗) = (((coe1‘𝑥)‘𝑗)( ·𝑠 ‘𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1‘𝑅))))
258254, 257eqtr4d 2801 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑥 ∈ 𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))‘𝑗))
259258ralrimiva 3158 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ∀𝑗 ∈ (0..^𝑁)(((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))‘𝑗))
260244, 246, 186, 165, 248offn 7727 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹) Fn (0..^𝑁))
261 ssidd 3936 . . . . . . . . . . . . 13 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (0..^𝑁) ⊆ (0..^𝑁))
262 fvreseq0 7057 . . . . . . . . . . . . 13 (((((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹) Fn (0..^𝑁) ∧ (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) Fn ℕ0) ∧ ((0..^𝑁) ⊆ (0..^𝑁) ∧ (0..^𝑁) ⊆ ℕ0)) → ((((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹) ↾ (0..^𝑁)) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ↾ (0..^𝑁)) ↔ ∀𝑗 ∈ (0..^𝑁)(((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))‘𝑗)))
263260, 198, 261, 174, 262syl22anc 852 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹) ↾ (0..^𝑁)) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ↾ (0..^𝑁)) ↔ ∀𝑗 ∈ (0..^𝑁)(((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))‘𝑗)))
264259, 263mpbird 260 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (((coe1‘𝑥) ∘f ( ·𝑠 ‘𝑃)𝐹) ↾ (0..^𝑁)) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ↾ (0..^𝑁)))
265 fnresdm 6677 . . . . . . . . . . . . . 14 (𝐹 Fn (0..^𝑁) → (𝐹 ↾ (0..^𝑁)) = 𝐹)
266245, 265syl 18 . . . . . . . . . . . . 13 (𝜑 → (𝐹 ↾ (0..^𝑁)) = 𝐹)
267266adantr 486 . . . . . . . . . . . 12 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝐹 ↾ (0..^𝑁)) = 𝐹)
268267oveq2d 7456 . . . . . . . . . . 11 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)(𝐹 ↾ (0..^𝑁))) = (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹))
269243, 264, 2683eqtr3rd 2807 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹) = ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ↾ (0..^𝑁)))
270269oveq2d 7456 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑃 Σg (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹)) = (𝑃 Σg ((𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))) ↾ (0..^𝑁))))
2716adantr 486 . . . . . . . . . 10 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑅 ∈ Ring)
2721, 98, 33, 38, 89, 91, 167ply1coe 22643 . . . . . . . . . 10 ((𝑅 ∈ Ring ∧ 𝑥 ∈ (Base‘𝑃)) → 𝑥 = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))))
273271, 166, 272syl2anc 596 . . . . . . . . 9 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1‘𝑥)‘𝑖)( ·𝑠 ‘𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅))))))
274237, 270, 2733eqtr4rd 2809 . . . . . . . 8 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 = (𝑃 Σg (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹)))
275181, 274jca 521 . . . . . . 7 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (((coe1‘𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (((coe1‘𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠 ‘𝑃)𝐹))))
276163, 176, 275rspcedvdw 3583 . . . . . 6 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ∃𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))(𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹))))
277102, 8fmptd 7135 . . . . . . . 8 (𝜑 → 𝐹:(0..^𝑁)⟶(Base‘𝑃))
278156, 33, 39, 37, 224, 38, 277, 23, 239ellspd 22135 . . . . . . 7 (𝜑 → (𝑥 ∈ ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))) ↔ ∃𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))(𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)))))
279278adantr 486 . . . . . 6 ((𝜑 ∧ 𝑥 ∈ 𝑆) → (𝑥 ∈ ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))) ↔ ∃𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))(𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)))))
280276, 279mpbird 260 . . . . 5 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
281 imadmrn 6078 . . . . . . . 8 (𝐹 “ dom 𝐹) = ran 𝐹
282154fdmd 6739 . . . . . . . . 9 (𝜑 → dom 𝐹 = (0..^𝑁))
283282imaeq2d 6063 . . . . . . . 8 (𝜑 → (𝐹 “ dom 𝐹) = (𝐹 “ (0..^𝑁)))
284281, 283eqtr3id 2812 . . . . . . 7 (𝜑 → ran 𝐹 = (𝐹 “ (0..^𝑁)))
285284fveq2d 6909 . . . . . 6 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
286285adantr 486 . . . . 5 ((𝜑 ∧ 𝑥 ∈ 𝑆) → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
287280, 286eleqtrrd 2867 . . . 4 ((𝜑 ∧ 𝑥 ∈ 𝑆) → 𝑥 ∈ ((LSpan‘𝑃)‘ran 𝐹))
288158, 287eqelssd 3934 . . 3 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = 𝑆)
289 eqid 2763 . . . . . 6 (LSpan‘𝐸) = (LSpan‘𝐸)
29044, 156, 289, 27lsslsp 21317 . . . . 5 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹 ⊆ 𝑆) → ((LSpan‘𝐸)‘ran 𝐹) = ((LSpan‘𝑃)‘ran 𝐹))
291290eqcomd 2769 . . . 4 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹 ⊆ 𝑆) → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝐸)‘ran 𝐹))
29223, 26, 155, 291syl3anc 1399 . . 3 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝐸)‘ran 𝐹))
293288, 292, 463eqtr3d 2806 . 2 (𝜑 → ((LSpan‘𝐸)‘ran 𝐹) = (Base‘𝐸))
294 eqid 2763 . . 3 (Base‘𝐸) = (Base‘𝐸)
29524fvexi 6919 . . . . . . 7 𝐷 ∈ V
296 cnvexg 7957 . . . . . . 7 (𝐷 ∈ V → ◡𝐷 ∈ V)
297 imaexg 7946 . . . . . . 7 (◡𝐷 ∈ V → (◡𝐷 “ (-∞[,)𝑁)) ∈ V)
298295, 296, 297mp2b 10 . . . . . 6 (◡𝐷 “ (-∞[,)𝑁)) ∈ V
29925, 298eqeltri 2860 . . . . 5 𝑆 ∈ V
30044, 37resssca 17540 . . . . 5 (𝑆 ∈ V → (Scalar‘𝑃) = (Scalar‘𝐸))
301299, 300ax-mp 5 . . . 4 (Scalar‘𝑃) = (Scalar‘𝐸)
302301fveq2i 6908 . . 3 (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝐸))
303 eqid 2763 . . 3 (Scalar‘𝐸) = (Scalar‘𝐸)
30444, 38ressvsca 17541 . . . 4 (𝑆 ∈ V → ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝐸))
305299, 304ax-mp 5 . . 3 ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝐸)
306 eqid 2763 . . 3 (0g‘𝐸) = (0g‘𝐸)
307301fveq2i 6908 . . 3 (0g‘(Scalar‘𝑃)) = (0g‘(Scalar‘𝐸))
308 eqid 2763 . . 3 (LBasis‘𝐸) = (LBasis‘𝐸)
30944, 27lsslvec 21411 . . . . 5 ((𝑃 ∈ LVec ∧ 𝑆 ∈ (LSubSp‘𝑃)) → 𝐸 ∈ LVec)
31022, 26, 309syl2anc 596 . . . 4 (𝜑 → 𝐸 ∈ LVec)
311310lveclmodd 21409 . . 3 (𝜑 → 𝐸 ∈ LMod)
31214, 5eqeltrrd 2865 . . . . 5 (𝜑 → (Scalar‘𝑃) ∈ DivRing)
313 drngnzr 21029 . . . . 5 ((Scalar‘𝑃) ∈ DivRing → (Scalar‘𝑃) ∈ NzRing)
314312, 313syl 18 . . . 4 (𝜑 → (Scalar‘𝑃) ∈ NzRing)
315301, 314eqeltrrid 2869 . . 3 (𝜑 → (Scalar‘𝐸) ∈ NzRing)
316120ralrimiva 3158 . . . 4 (𝜑 → ∀𝑛 ∈ (0..^𝑁)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝐸))
317 drngnzr 21029 . . . . . . . . . 10 (𝑅 ∈ DivRing → 𝑅 ∈ NzRing)
3185, 317syl 18 . . . . . . . . 9 (𝜑 → 𝑅 ∈ NzRing)
319318ad2antrr 739 . . . . . . . 8 (((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑅 ∈ NzRing)
32097adantr 486 . . . . . . . 8 (((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑛 ∈ ℕ0)
321 elfzonn0 13866 . . . . . . . . 9 (𝑖 ∈ (0..^𝑁) → 𝑖 ∈ ℕ0)
322321adantl 487 . . . . . . . 8 (((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑖 ∈ ℕ0)
3231, 98, 91, 319, 320, 322ply1moneq 34187 . . . . . . 7 (((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → ((𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ↔ 𝑛 = 𝑖))
324323biimpd 232 . . . . . 6 (((𝜑 ∧ 𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → ((𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)) → 𝑛 = 𝑖))
325324anasss 472 . . . . 5 ((𝜑 ∧ (𝑛 ∈ (0..^𝑁) ∧ 𝑖 ∈ (0..^𝑁))) → ((𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)) → 𝑛 = 𝑖))
326325ralrimivva 3209 . . . 4 (𝜑 → ∀𝑛 ∈ (0..^𝑁)∀𝑖 ∈ (0..^𝑁)((𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)) → 𝑛 = 𝑖))
327 oveq1 7447 . . . . 5 (𝑛 = 𝑖 → (𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)))
3288, 327f1mpt 7285 . . . 4 (𝐹:(0..^𝑁)⟶1-1(Base‘𝐸) ↔ (∀𝑛 ∈ (0..^𝑁)(𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) ∈ (Base‘𝐸) ∧ ∀𝑛 ∈ (0..^𝑁)∀𝑖 ∈ (0..^𝑁)((𝑛(.g‘(mulGrp‘𝑃))(var1‘𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1‘𝑅)) → 𝑛 = 𝑖)))
329316, 326, 328sylanbrc 595 . . 3 (𝜑 → 𝐹:(0..^𝑁)⟶1-1(Base‘𝐸))
330294, 302, 303, 305, 306, 307, 308, 289, 311, 315, 239, 329islbs5 34002 . 2 (𝜑 → (ran 𝐹 ∈ (LBasis‘𝐸) ↔ (∀𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ (𝐸 Σg (𝑎 ∘f ( ·𝑠 ‘𝑃)𝐹)) = (0g‘𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))})) ∧ ((LSpan‘𝐸)‘ran 𝐹) = (Base‘𝐸))))
331153, 293, 330mpbir2and 726 1 (𝜑 → ran 𝐹 ∈ (LBasis‘𝐸))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   ∧ w3a 1103   = wceq 1570   ∈ wcel 2147  ∀wral 3080  ∃wrex 3090  Vcvv 3454   ⊆ wss 3900   ∩ cin 4092  {csn 4588   class class class wbr 5106   ↦ cmpt 5189   × cxp 5653  ◡ccnv 5654  dom cdm 5655  ran crn 5656   ↾ cres 5657   “ cima 5658  Fun wfun 6549   Fn wfn 6550  ⟶wf 6551  ⟶1-1wf1 6552  ‘cfv 6555  (class class class)co 7440   ∘f cof 7712   supp csupp 8201   ↑m cmap 8872  Fincfn 8998   finSupp cfsupp 9378  0cc0 11224  -∞cmnf 11365  ℝ*cxr 11366   < clt 11367   ≤ cle 11368  ℕ0cn0 12630  ℤcz 12717  [,)cico 13502  ..^cfzo 13812  Basecbs 17413   ↾s cress 17434  Scalarcsca 17457   ·𝑠 cvsca 17458  0gc0g 17636   Σg cgsu 17637  Mndcmnd 18949  SubMndcsubmnd 19003  .gcmg 19303  SubGrpcsubg 19356  CMndccmn 20021  mulGrpcmgp 20387  Ringcrg 20486  NzRingcnzr 20789  DivRingcdr 21007  LModclmod 21162  LSubSpclss 21233  LSpanclspn 21273  LBasisclbs 21376  LVecclvec 21404  var1cv1 22521  Poly1cpl1 22522  coe1cco1 22523  deg1cdg1 26399
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-rep 5235  ax-sep 5252  ax-nul 5263  ax-pow 5331  ax-pr 5395  ax-un 7772  ax-cnex 11280  ax-resscn 11281  ax-1cn 11282  ax-icn 11283  ax-addcl 11284  ax-addrcl 11285  ax-mulcl 11286  ax-mulrcl 11287  ax-mulcom 11288  ax-addass 11289  ax-mulass 11290  ax-distr 11291  ax-i2m1 11292  ax-1ne0 11293  ax-1rid 11294  ax-rnegex 11295  ax-rrecex 11296  ax-cnre 11297  ax-pre-lttri 11298  ax-pre-lttrn 11299  ax-pre-ltadd 11300  ax-pre-mulgt0 11301  ax-pre-sup 11302  ax-addf 11303
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-nel 3066  df-ral 3081  df-rex 3091  df-rmo 3369  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-pss 4017  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-tp 4593  df-op 4839  df-uni 4871  df-int 4911  df-iun 4956  df-iin 4957  df-br 5107  df-opab 5171  df-mpt 5190  df-tr 5216  df-id 5550  df-eprel 5555  df-po 5563  df-so 5564  df-fr 5608  df-se 5609  df-we 5610  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-pred 6319  df-ord 6380  df-on 6381  df-lim 6382  df-suc 6383  df-iota 6509  df-fun 6557  df-fn 6558  df-f 6559  df-f1 6560  df-fo 6561  df-f1o 6562  df-fv 6563  df-isom 6564  df-riota 7397  df-ov 7443  df-oprab 7444  df-mpo 7445  df-of 7714  df-ofr 7715  df-om 7899  df-1st 8022  df-2nd 8023  df-supp 8202  df-tpos 8268  df-frecs 8324  df-wrecs 8355  df-recs 8404  df-rdg 8443  df-1o 8501  df-2o 8502  df-er 8742  df-map 8874  df-pm 8875  df-ixp 8951  df-en 8999  df-dom 9000  df-sdom 9001  df-fin 9002  df-fsupp 9379  df-sup 9458  df-oi 9528  df-card 10044  df-pnf 11369  df-mnf 11370  df-xr 11371  df-ltxr 11372  df-le 11373  df-sub 11567  df-neg 11568  df-nn 12360  df-2 12429  df-3 12430  df-4 12431  df-5 12432  df-6 12433  df-7 12434  df-8 12435  df-9 12436  df-n0 12631  df-z 12718  df-dec 12839  df-uz 12990  df-ico 13506  df-fz 13664  df-fzo 13813  df-seq 14169  df-hash 14499  df-struct 17351  df-sets 17368  df-slot 17386  df-ndx 17398  df-base 17414  df-ress 17435  df-plusg 17467  df-mulr 17468  df-starv 17469  df-sca 17470  df-vsca 17471  df-ip 17472  df-tset 17473  df-ple 17474  df-ds 17476  df-unif 17477  df-hom 17478  df-cco 17479  df-0g 17638  df-gsum 17639  df-prds 17644  df-pws 17646  df-mre 17782  df-mrc 17783  df-acs 17785  df-mgm 18842  df-sgrp 18934  df-mnd 18950  df-mhm 19004  df-submnd 19005  df-grp 19173  df-minusg 19174  df-sbg 19175  df-mulg 19304  df-subg 19359  df-ghm 19454  df-cntz 19558  df-cmn 20023  df-abl 20024  df-mgp 20388  df-rng 20402  df-ur 20435  df-srg 20440  df-ring 20488  df-cring 20489  df-oppr 20594  df-dvdsr 20614  df-unit 20615  df-nzr 20790  df-subrng 20825  df-subrg 20849  df-drng 21009  df-lmod 21164  df-lss 21234  df-lsp 21274  df-lmhm 21324  df-lbs 21377  df-lvec 21405  df-sra 21475  df-rgmod 21476  df-cnfld 21706  df-dsmm 22065  df-frlm 22080  df-uvc 22116  df-lindf 22139  df-linds 22140  df-psr 22244  df-mvr 22245  df-mpl 22246  df-opsr 22248  df-psr1 22525  df-vr1 22526  df-ply1 22527  df-coe1 22528  df-mdeg 26400  df-deg1 26401
This theorem is used by:  ply1degltdim  34322
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