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Theorem ply1degltdimlem 33816
Description: Lemma for ply1degltdim 33817. (Contributed by Thierry Arnoux, 20-Feb-2025.)
Hypotheses
Ref Expression
ply1degltdim.p 𝑃 = (Poly1𝑅)
ply1degltdim.d 𝐷 = (deg1𝑅)
ply1degltdim.s 𝑆 = (𝐷 “ (-∞[,)𝑁))
ply1degltdim.n (𝜑𝑁 ∈ ℕ0)
ply1degltdim.r (𝜑𝑅 ∈ DivRing)
ply1degltdim.e 𝐸 = (𝑃s 𝑆)
ply1degltdimlem.f 𝐹 = (𝑛 ∈ (0..^𝑁) ↦ (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)))
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 = (Poly1𝑅)
2 eqid 2741 . . . . . 6 (Base‘𝑅) = (Base‘𝑅)
3 ply1degltdim.n . . . . . . 7 (𝜑𝑁 ∈ ℕ0)
43ad3antrrr 737 . . . . . 6 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑁 ∈ ℕ0)
5 ply1degltdim.r . . . . . . . 8 (𝜑𝑅 ∈ DivRing)
65drngringd 20712 . . . . . . 7 (𝜑𝑅 ∈ Ring)
76ad3antrrr 737 . . . . . 6 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑅 ∈ Ring)
8 ply1degltdimlem.f . . . . . 6 𝐹 = (𝑛 ∈ (0..^𝑁) ↦ (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)))
9 eqid 2741 . . . . . 6 (0g𝑅) = (0g𝑅)
10 eqid 2741 . . . . . 6 (0g𝑃) = (0g𝑃)
11 elmapi 8790 . . . . . . . . 9 (𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁)) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
1211adantl 483 . . . . . . . 8 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
131ply1sca 22240 . . . . . . . . . . . 12 (𝑅 ∈ DivRing → 𝑅 = (Scalar‘𝑃))
145, 13syl 17 . . . . . . . . . . 11 (𝜑𝑅 = (Scalar‘𝑃))
1514fveq2d 6834 . . . . . . . . . 10 (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
1615adantr 482 . . . . . . . . 9 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
1716feq3d 6643 . . . . . . . 8 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → (𝑎:(0..^𝑁)⟶(Base‘𝑅) ↔ 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃))))
1812, 17mpbird 259 . . . . . . 7 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → 𝑎:(0..^𝑁)⟶(Base‘𝑅))
1918ad2antrr 733 . . . . . 6 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎:(0..^𝑁)⟶(Base‘𝑅))
20 simpr 486 . . . . . . 7 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸))
21 ovexd 7394 . . . . . . . 8 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (0..^𝑁) ∈ V)
221, 5ply1lvec 33652 . . . . . . . . . . . 12 (𝜑𝑃 ∈ LVec)
2322lveclmodd 21100 . . . . . . . . . . 11 (𝜑𝑃 ∈ LMod)
24 ply1degltdim.d . . . . . . . . . . . 12 𝐷 = (deg1𝑅)
25 ply1degltdim.s . . . . . . . . . . . 12 𝑆 = (𝐷 “ (-∞[,)𝑁))
261, 24, 25, 3, 6ply1degltlss 33689 . . . . . . . . . . 11 (𝜑𝑆 ∈ (LSubSp‘𝑃))
27 eqid 2741 . . . . . . . . . . . 12 (LSubSp‘𝑃) = (LSubSp‘𝑃)
2827lsssubg 20950 . . . . . . . . . . 11 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃)) → 𝑆 ∈ (SubGrp‘𝑃))
2923, 26, 28syl2anc 591 . . . . . . . . . 10 (𝜑𝑆 ∈ (SubGrp‘𝑃))
30 subgsubm 19119 . . . . . . . . . 10 (𝑆 ∈ (SubGrp‘𝑃) → 𝑆 ∈ (SubMnd‘𝑃))
3129, 30syl 17 . . . . . . . . 9 (𝜑𝑆 ∈ (SubMnd‘𝑃))
3231ad3antrrr 737 . . . . . . . 8 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑆 ∈ (SubMnd‘𝑃))
33 eqid 2741 . . . . . . . . . . . . . . 15 (Base‘𝑃) = (Base‘𝑃)
3424, 1, 33deg1xrf 26067 . . . . . . . . . . . . . 14 𝐷:(Base‘𝑃)⟶ℝ*
35 ffn 6658 . . . . . . . . . . . . . 14 (𝐷:(Base‘𝑃)⟶ℝ*𝐷 Fn (Base‘𝑃))
3634, 35mp1i 13 . . . . . . . . . . . . 13 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝐷 Fn (Base‘𝑃))
37 eqid 2741 . . . . . . . . . . . . . 14 (Scalar‘𝑃) = (Scalar‘𝑃)
38 eqid 2741 . . . . . . . . . . . . . 14 ( ·𝑠𝑃) = ( ·𝑠𝑃)
39 eqid 2741 . . . . . . . . . . . . . 14 (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃))
4023ad2antrr 733 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑃 ∈ LMod)
41 simplr 775 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑘 ∈ (Base‘(Scalar‘𝑃)))
4233, 27lssss 20929 . . . . . . . . . . . . . . . . . . 19 (𝑆 ∈ (LSubSp‘𝑃) → 𝑆 ⊆ (Base‘𝑃))
4326, 42syl 17 . . . . . . . . . . . . . . . . . 18 (𝜑𝑆 ⊆ (Base‘𝑃))
44 ply1degltdim.e . . . . . . . . . . . . . . . . . . 19 𝐸 = (𝑃s 𝑆)
4544, 33ressbas2 17203 . . . . . . . . . . . . . . . . . 18 (𝑆 ⊆ (Base‘𝑃) → 𝑆 = (Base‘𝐸))
4643, 45syl 17 . . . . . . . . . . . . . . . . 17 (𝜑𝑆 = (Base‘𝐸))
4746, 43eqsstrrd 3951 . . . . . . . . . . . . . . . 16 (𝜑 → (Base‘𝐸) ⊆ (Base‘𝑃))
4847sselda 3916 . . . . . . . . . . . . . . 15 ((𝜑𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝑃))
4948adantlr 722 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝑃))
5033, 37, 38, 39, 40, 41, 49lmodvscld 20872 . . . . . . . . . . . . 13 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠𝑃)𝑥) ∈ (Base‘𝑃))
51 mnfxr 11198 . . . . . . . . . . . . . . 15 -∞ ∈ ℝ*
5251a1i 11 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → -∞ ∈ ℝ*)
533nn0red 12494 . . . . . . . . . . . . . . . 16 (𝜑𝑁 ∈ ℝ)
5453rexrd 11191 . . . . . . . . . . . . . . 15 (𝜑𝑁 ∈ ℝ*)
5554ad2antrr 733 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑁 ∈ ℝ*)
5634a1i 11 . . . . . . . . . . . . . . 15 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝐷:(Base‘𝑃)⟶ℝ*)
5756, 50ffvelcdmd 7029 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) ∈ ℝ*)
5857mnfled 13082 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → -∞ ≤ (𝐷‘(𝑘( ·𝑠𝑃)𝑥)))
5956, 49ffvelcdmd 7029 . . . . . . . . . . . . . . 15 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷𝑥) ∈ ℝ*)
606ad2antrr 733 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑅 ∈ Ring)
6115ad2antrr 733 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
6241, 61eleqtrrd 2844 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑘 ∈ (Base‘𝑅))
631, 24, 60, 33, 2, 38, 62, 49deg1vscale 26090 . . . . . . . . . . . . . . 15 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) ≤ (𝐷𝑥))
64 simpll 773 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝜑)
65 simpr 486 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝐸))
6646ad2antrr 733 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑆 = (Base‘𝐸))
6765, 66eleqtrrd 2844 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥𝑆)
6851a1i 11 . . . . . . . . . . . . . . . . 17 ((𝜑𝑥𝑆) → -∞ ∈ ℝ*)
6954adantr 482 . . . . . . . . . . . . . . . . 17 ((𝜑𝑥𝑆) → 𝑁 ∈ ℝ*)
7034, 35mp1i 13 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑥𝑆) → 𝐷 Fn (Base‘𝑃))
71 simpr 486 . . . . . . . . . . . . . . . . . . 19 ((𝜑𝑥𝑆) → 𝑥𝑆)
7271, 25eleqtrdi 2851 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑥𝑆) → 𝑥 ∈ (𝐷 “ (-∞[,)𝑁)))
73 elpreima 7002 . . . . . . . . . . . . . . . . . . 19 (𝐷 Fn (Base‘𝑃) → (𝑥 ∈ (𝐷 “ (-∞[,)𝑁)) ↔ (𝑥 ∈ (Base‘𝑃) ∧ (𝐷𝑥) ∈ (-∞[,)𝑁))))
7473simplbda 501 . . . . . . . . . . . . . . . . . 18 ((𝐷 Fn (Base‘𝑃) ∧ 𝑥 ∈ (𝐷 “ (-∞[,)𝑁))) → (𝐷𝑥) ∈ (-∞[,)𝑁))
7570, 72, 74syl2anc 591 . . . . . . . . . . . . . . . . 17 ((𝜑𝑥𝑆) → (𝐷𝑥) ∈ (-∞[,)𝑁))
76 elico1 13336 . . . . . . . . . . . . . . . . . . 19 ((-∞ ∈ ℝ*𝑁 ∈ ℝ*) → ((𝐷𝑥) ∈ (-∞[,)𝑁) ↔ ((𝐷𝑥) ∈ ℝ* ∧ -∞ ≤ (𝐷𝑥) ∧ (𝐷𝑥) < 𝑁)))
7776biimpa 478 . . . . . . . . . . . . . . . . . 18 (((-∞ ∈ ℝ*𝑁 ∈ ℝ*) ∧ (𝐷𝑥) ∈ (-∞[,)𝑁)) → ((𝐷𝑥) ∈ ℝ* ∧ -∞ ≤ (𝐷𝑥) ∧ (𝐷𝑥) < 𝑁))
7877simp3d 1151 . . . . . . . . . . . . . . . . 17 (((-∞ ∈ ℝ*𝑁 ∈ ℝ*) ∧ (𝐷𝑥) ∈ (-∞[,)𝑁)) → (𝐷𝑥) < 𝑁)
7968, 69, 75, 78syl21anc 844 . . . . . . . . . . . . . . . 16 ((𝜑𝑥𝑆) → (𝐷𝑥) < 𝑁)
8064, 67, 79syl2anc 591 . . . . . . . . . . . . . . 15 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷𝑥) < 𝑁)
8157, 59, 55, 63, 80xrlelttrd 13106 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) < 𝑁)
8252, 55, 57, 58, 81elicod 13343 . . . . . . . . . . . . 13 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) ∈ (-∞[,)𝑁))
8336, 50, 82elpreimad 7003 . . . . . . . . . . . 12 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠𝑃)𝑥) ∈ (𝐷 “ (-∞[,)𝑁)))
8483, 25eleqtrrdi 2852 . . . . . . . . . . 11 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠𝑃)𝑥) ∈ 𝑆)
8584anasss 468 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ (Base‘(Scalar‘𝑃)) ∧ 𝑥 ∈ (Base‘𝐸))) → (𝑘( ·𝑠𝑃)𝑥) ∈ 𝑆)
8685ad5ant15 765 . . . . . . . . 9 (((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) ∧ (𝑘 ∈ (Base‘(Scalar‘𝑃)) ∧ 𝑥 ∈ (Base‘𝐸))) → (𝑘( ·𝑠𝑃)𝑥) ∈ 𝑆)
8712ad2antrr 733 . . . . . . . . 9 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
8834, 35mp1i 13 . . . . . . . . . . . . . 14 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝐷 Fn (Base‘𝑃))
89 eqid 2741 . . . . . . . . . . . . . . . 16 (mulGrp‘𝑃) = (mulGrp‘𝑃)
9089, 33mgpbas 20120 . . . . . . . . . . . . . . 15 (Base‘𝑃) = (Base‘(mulGrp‘𝑃))
91 eqid 2741 . . . . . . . . . . . . . . 15 (.g‘(mulGrp‘𝑃)) = (.g‘(mulGrp‘𝑃))
921ply1ring 22235 . . . . . . . . . . . . . . . . 17 (𝑅 ∈ Ring → 𝑃 ∈ Ring)
9389ringmgp 20214 . . . . . . . . . . . . . . . . 17 (𝑃 ∈ Ring → (mulGrp‘𝑃) ∈ Mnd)
946, 92, 933syl 18 . . . . . . . . . . . . . . . 16 (𝜑 → (mulGrp‘𝑃) ∈ Mnd)
9594adantr 482 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → (mulGrp‘𝑃) ∈ Mnd)
96 elfzonn0 13657 . . . . . . . . . . . . . . . 16 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℕ0)
9796adantl 483 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑛 ∈ ℕ0)
98 eqid 2741 . . . . . . . . . . . . . . . . . 18 (var1𝑅) = (var1𝑅)
9998, 1, 33vr1cl 22205 . . . . . . . . . . . . . . . . 17 (𝑅 ∈ Ring → (var1𝑅) ∈ (Base‘𝑃))
1006, 99syl 17 . . . . . . . . . . . . . . . 16 (𝜑 → (var1𝑅) ∈ (Base‘𝑃))
101100adantr 482 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → (var1𝑅) ∈ (Base‘𝑃))
10290, 91, 95, 97, 101mulgnn0cld 19066 . . . . . . . . . . . . . 14 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃))
10351a1i 11 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → -∞ ∈ ℝ*)
10454adantr 482 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑁 ∈ ℝ*)
10524, 1, 33deg1xrcl 26068 . . . . . . . . . . . . . . . 16 ((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ ℝ*)
106102, 105syl 17 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ ℝ*)
107106mnfled 13082 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → -∞ ≤ (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))))
10896nn0red 12494 . . . . . . . . . . . . . . . . . 18 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℝ)
109108rexrd 11191 . . . . . . . . . . . . . . . . 17 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℝ*)
110109adantl 483 . . . . . . . . . . . . . . . 16 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑛 ∈ ℝ*)
11124, 1, 98, 89, 91deg1pwle 26106 . . . . . . . . . . . . . . . . 17 ((𝑅 ∈ Ring ∧ 𝑛 ∈ ℕ0) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ≤ 𝑛)
1126, 96, 111syl2an 603 . . . . . . . . . . . . . . . 16 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ≤ 𝑛)
113 elfzolt2 13618 . . . . . . . . . . . . . . . . 17 (𝑛 ∈ (0..^𝑁) → 𝑛 < 𝑁)
114113adantl 483 . . . . . . . . . . . . . . . 16 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑛 < 𝑁)
115106, 110, 104, 112, 114xrlelttrd 13106 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) < 𝑁)
116103, 104, 106, 107, 115elicod 13343 . . . . . . . . . . . . . 14 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ (-∞[,)𝑁))
11788, 102, 116elpreimad 7003 . . . . . . . . . . . . 13 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (𝐷 “ (-∞[,)𝑁)))
118117, 25eleqtrrdi 2852 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ 𝑆)
11946adantr 482 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑆 = (Base‘𝐸))
120118, 119eleqtrd 2843 . . . . . . . . . . 11 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝐸))
121120, 8fmptd 7058 . . . . . . . . . 10 (𝜑𝐹:(0..^𝑁)⟶(Base‘𝐸))
122121ad3antrrr 737 . . . . . . . . 9 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝐹:(0..^𝑁)⟶(Base‘𝐸))
123 inidm 4157 . . . . . . . . 9 ((0..^𝑁) ∩ (0..^𝑁)) = (0..^𝑁)
12486, 87, 122, 21, 21, 123off 7641 . . . . . . . 8 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (𝑎f ( ·𝑠𝑃)𝐹):(0..^𝑁)⟶𝑆)
12521, 32, 124, 44gsumsubm 18798 . . . . . . 7 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)))
126 ringmnd 20218 . . . . . . . . . 10 (𝑃 ∈ Ring → 𝑃 ∈ Mnd)
1276, 92, 1263syl 18 . . . . . . . . 9 (𝜑𝑃 ∈ Mnd)
12834, 35mp1i 13 . . . . . . . . . . 11 (𝜑𝐷 Fn (Base‘𝑃))
12933, 10mndidcl 18712 . . . . . . . . . . . 12 (𝑃 ∈ Mnd → (0g𝑃) ∈ (Base‘𝑃))
130127, 129syl 17 . . . . . . . . . . 11 (𝜑 → (0g𝑃) ∈ (Base‘𝑃))
13151a1i 11 . . . . . . . . . . . 12 (𝜑 → -∞ ∈ ℝ*)
13224, 1, 33deg1xrcl 26068 . . . . . . . . . . . . 13 ((0g𝑃) ∈ (Base‘𝑃) → (𝐷‘(0g𝑃)) ∈ ℝ*)
133130, 132syl 17 . . . . . . . . . . . 12 (𝜑 → (𝐷‘(0g𝑃)) ∈ ℝ*)
134133mnfled 13082 . . . . . . . . . . . 12 (𝜑 → -∞ ≤ (𝐷‘(0g𝑃)))
13524, 1, 10deg1z 26073 . . . . . . . . . . . . . 14 (𝑅 ∈ Ring → (𝐷‘(0g𝑃)) = -∞)
1366, 135syl 17 . . . . . . . . . . . . 13 (𝜑 → (𝐷‘(0g𝑃)) = -∞)
13753mnfltd 13070 . . . . . . . . . . . . 13 (𝜑 → -∞ < 𝑁)
138136, 137eqbrtrd 5096 . . . . . . . . . . . 12 (𝜑 → (𝐷‘(0g𝑃)) < 𝑁)
139131, 54, 133, 134, 138elicod 13343 . . . . . . . . . . 11 (𝜑 → (𝐷‘(0g𝑃)) ∈ (-∞[,)𝑁))
140128, 130, 139elpreimad 7003 . . . . . . . . . 10 (𝜑 → (0g𝑃) ∈ (𝐷 “ (-∞[,)𝑁)))
141140, 25eleqtrrdi 2852 . . . . . . . . 9 (𝜑 → (0g𝑃) ∈ 𝑆)
14244, 33, 10ress0g 18725 . . . . . . . . 9 ((𝑃 ∈ Mnd ∧ (0g𝑃) ∈ 𝑆𝑆 ⊆ (Base‘𝑃)) → (0g𝑃) = (0g𝐸))
143127, 141, 43, 142syl3anc 1380 . . . . . . . 8 (𝜑 → (0g𝑃) = (0g𝐸))
144143ad3antrrr 737 . . . . . . 7 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (0g𝑃) = (0g𝐸))
14520, 125, 1443eqtr4d 2786 . . . . . 6 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝑃))
1461, 2, 4, 7, 8, 9, 10, 19, 145ply1gsumz 33692 . . . . 5 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎 = ((0..^𝑁) × {(0g𝑅)}))
14714fveq2d 6834 . . . . . . . 8 (𝜑 → (0g𝑅) = (0g‘(Scalar‘𝑃)))
148147sneqd 4569 . . . . . . 7 (𝜑 → {(0g𝑅)} = {(0g‘(Scalar‘𝑃))})
149148xpeq2d 5650 . . . . . 6 (𝜑 → ((0..^𝑁) × {(0g𝑅)}) = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))}))
150149ad3antrrr 737 . . . . 5 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → ((0..^𝑁) × {(0g𝑅)}) = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))}))
151146, 150eqtrd 2776 . . . 4 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))}))
152151expl 459 . . 3 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → ((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))})))
153152ralrimiva 3133 . 2 (𝜑 → ∀𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))})))
154118, 8fmptd 7058 . . . . . 6 (𝜑𝐹:(0..^𝑁)⟶𝑆)
155154frnd 6666 . . . . 5 (𝜑 → ran 𝐹𝑆)
156 eqid 2741 . . . . . 6 (LSpan‘𝑃) = (LSpan‘𝑃)
15727, 156lspssp 20981 . . . . 5 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹𝑆) → ((LSpan‘𝑃)‘ran 𝐹) ⊆ 𝑆)
15823, 26, 155, 157syl3anc 1380 . . . 4 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) ⊆ 𝑆)
159 breq1 5077 . . . . . . . 8 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑎 finSupp (0g‘(Scalar‘𝑃)) ↔ ((coe1𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃))))
160 oveq1 7366 . . . . . . . . . 10 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑎f ( ·𝑠𝑃)𝐹) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))
161160oveq2d 7375 . . . . . . . . 9 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹)))
162161eqeq2d 2752 . . . . . . . 8 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑥 = (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)) ↔ 𝑥 = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))))
163159, 162anbi12d 639 . . . . . . 7 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → ((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹))) ↔ (((coe1𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹)))))
164 fvexd 6845 . . . . . . . 8 ((𝜑𝑥𝑆) → (Base‘(Scalar‘𝑃)) ∈ V)
165 ovexd 7394 . . . . . . . 8 ((𝜑𝑥𝑆) → (0..^𝑁) ∈ V)
16643sselda 3916 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → 𝑥 ∈ (Base‘𝑃))
167 eqid 2741 . . . . . . . . . . . 12 (coe1𝑥) = (coe1𝑥)
168167, 33, 1, 2coe1f 22199 . . . . . . . . . . 11 (𝑥 ∈ (Base‘𝑃) → (coe1𝑥):ℕ0⟶(Base‘𝑅))
169166, 168syl 17 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (coe1𝑥):ℕ0⟶(Base‘𝑅))
17015adantr 482 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
171170feq3d 6643 . . . . . . . . . 10 ((𝜑𝑥𝑆) → ((coe1𝑥):ℕ0⟶(Base‘𝑅) ↔ (coe1𝑥):ℕ0⟶(Base‘(Scalar‘𝑃))))
172169, 171mpbid 234 . . . . . . . . 9 ((𝜑𝑥𝑆) → (coe1𝑥):ℕ0⟶(Base‘(Scalar‘𝑃)))
173 fzo0ssnn0 13696 . . . . . . . . . 10 (0..^𝑁) ⊆ ℕ0
174173a1i 11 . . . . . . . . 9 ((𝜑𝑥𝑆) → (0..^𝑁) ⊆ ℕ0)
175172, 174fssresd 6697 . . . . . . . 8 ((𝜑𝑥𝑆) → ((coe1𝑥) ↾ (0..^𝑁)):(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
176164, 165, 175elmapdd 8782 . . . . . . 7 ((𝜑𝑥𝑆) → ((coe1𝑥) ↾ (0..^𝑁)) ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁)))
177169ffund 6662 . . . . . . . . 9 ((𝜑𝑥𝑆) → Fun (coe1𝑥))
178 fzofi 13931 . . . . . . . . . 10 (0..^𝑁) ∈ Fin
179178a1i 11 . . . . . . . . 9 ((𝜑𝑥𝑆) → (0..^𝑁) ∈ Fin)
180 fvexd 6845 . . . . . . . . 9 ((𝜑𝑥𝑆) → (0g‘(Scalar‘𝑃)) ∈ V)
181177, 179, 180resfifsupp 9304 . . . . . . . 8 ((𝜑𝑥𝑆) → ((coe1𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)))
182 ringcmn 20257 . . . . . . . . . . . 12 (𝑃 ∈ Ring → 𝑃 ∈ CMnd)
1836, 92, 1823syl 18 . . . . . . . . . . 11 (𝜑𝑃 ∈ CMnd)
184183adantr 482 . . . . . . . . . 10 ((𝜑𝑥𝑆) → 𝑃 ∈ CMnd)
185 nn0ex 12438 . . . . . . . . . . 11 0 ∈ V
186185a1i 11 . . . . . . . . . 10 ((𝜑𝑥𝑆) → ℕ0 ∈ V)
18723ad2antrr 733 . . . . . . . . . . . 12 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑃 ∈ LMod)
188172ffvelcdmda 7028 . . . . . . . . . . . 12 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → ((coe1𝑥)‘𝑖) ∈ (Base‘(Scalar‘𝑃)))
1896ad2antrr 733 . . . . . . . . . . . . . 14 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑅 ∈ Ring)
190189, 92, 933syl 18 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (mulGrp‘𝑃) ∈ Mnd)
191 simpr 486 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑖 ∈ ℕ0)
192189, 99syl 17 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (var1𝑅) ∈ (Base‘𝑃))
19390, 91, 190, 191, 192mulgnn0cld 19066 . . . . . . . . . . . 12 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃))
19433, 37, 38, 39, 187, 188, 193lmodvscld 20872 . . . . . . . . . . 11 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ (Base‘𝑃))
195 eqid 2741 . . . . . . . . . . 11 (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) = (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))
196194, 195fmptd 7058 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))):ℕ0⟶(Base‘𝑃))
197 nfv 1922 . . . . . . . . . . . 12 𝑖(𝜑𝑥𝑆)
198197, 194, 195fnmptd 6629 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) Fn ℕ0)
199 fveq2 6830 . . . . . . . . . . . . . 14 (𝑖 = 𝑗 → ((coe1𝑥)‘𝑖) = ((coe1𝑥)‘𝑗))
200 oveq1 7366 . . . . . . . . . . . . . 14 (𝑖 = 𝑗 → (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)))
201199, 200oveq12d 7377 . . . . . . . . . . . . 13 (𝑖 = 𝑗 → (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))) = (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
202 simplr 775 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑗 ∈ ℕ0)
203 ovexd 7394 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ V)
204195, 201, 202, 203fvmptd3 6962 . . . . . . . . . . . 12 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗) = (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
205166ad2antrr 733 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑥 ∈ (Base‘𝑃))
206 icossxr 13380 . . . . . . . . . . . . . . . . 17 (-∞[,)𝑁) ⊆ ℝ*
207206, 75sselid 3914 . . . . . . . . . . . . . . . 16 ((𝜑𝑥𝑆) → (𝐷𝑥) ∈ ℝ*)
208207ad2antrr 733 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝐷𝑥) ∈ ℝ*)
20954ad3antrrr 737 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑁 ∈ ℝ*)
210202nn0red 12494 . . . . . . . . . . . . . . . 16 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑗 ∈ ℝ)
211210rexrd 11191 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑗 ∈ ℝ*)
21279ad2antrr 733 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝐷𝑥) < 𝑁)
213 simpr 486 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑁𝑗)
214208, 209, 211, 212, 213xrltletrd 13107 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝐷𝑥) < 𝑗)
21524, 1, 33, 9, 167deg1lt 26083 . . . . . . . . . . . . . 14 ((𝑥 ∈ (Base‘𝑃) ∧ 𝑗 ∈ ℕ0 ∧ (𝐷𝑥) < 𝑗) → ((coe1𝑥)‘𝑗) = (0g𝑅))
216205, 202, 214, 215syl3anc 1380 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((coe1𝑥)‘𝑗) = (0g𝑅))
217216oveq1d 7374 . . . . . . . . . . . 12 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = ((0g𝑅)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
218147ad3antrrr 737 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (0g𝑅) = (0g‘(Scalar‘𝑃)))
219218oveq1d 7374 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((0g𝑅)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = ((0g‘(Scalar‘𝑃))( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
22023ad3antrrr 737 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑃 ∈ LMod)
22194ad3antrrr 737 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (mulGrp‘𝑃) ∈ Mnd)
222100ad3antrrr 737 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (var1𝑅) ∈ (Base‘𝑃))
22390, 91, 221, 202, 222mulgnn0cld 19066 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃))
224 eqid 2741 . . . . . . . . . . . . . . 15 (0g‘(Scalar‘𝑃)) = (0g‘(Scalar‘𝑃))
22533, 37, 38, 224, 10lmod0vs 20888 . . . . . . . . . . . . . 14 ((𝑃 ∈ LMod ∧ (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃)) → ((0g‘(Scalar‘𝑃))( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = (0g𝑃))
226220, 223, 225syl2anc 591 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((0g‘(Scalar‘𝑃))( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = (0g𝑃))
227219, 226eqtrd 2776 . . . . . . . . . . . 12 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((0g𝑅)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = (0g𝑃))
228204, 217, 2273eqtrd 2780 . . . . . . . . . . 11 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗) = (0g𝑃))
2293nn0zd 12544 . . . . . . . . . . . 12 (𝜑𝑁 ∈ ℤ)
230229adantr 482 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → 𝑁 ∈ ℤ)
231198, 228, 230suppssnn0 32899 . . . . . . . . . 10 ((𝜑𝑥𝑆) → ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) supp (0g𝑃)) ⊆ (0..^𝑁))
232186mptexd 7171 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ∈ V)
233198fnfund 6589 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → Fun (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))))
234 fvexd 6845 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (0g𝑃) ∈ V)
235 suppssfifsupp 9287 . . . . . . . . . . 11 ((((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ∈ V ∧ Fun (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ∧ (0g𝑃) ∈ V) ∧ ((0..^𝑁) ∈ Fin ∧ ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) supp (0g𝑃)) ⊆ (0..^𝑁))) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) finSupp (0g𝑃))
236232, 233, 234, 179, 231, 235syl32anc 1387 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) finSupp (0g𝑃))
23733, 10, 184, 186, 196, 231, 236gsumres 19882 . . . . . . . . 9 ((𝜑𝑥𝑆) → (𝑃 Σg ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁))) = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))))
238 fvexd 6845 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → (coe1𝑥) ∈ V)
239 ovexd 7394 . . . . . . . . . . . . . 14 (𝜑 → (0..^𝑁) ∈ V)
240154, 239fexd 7174 . . . . . . . . . . . . 13 (𝜑𝐹 ∈ V)
241240adantr 482 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → 𝐹 ∈ V)
242 offres 7927 . . . . . . . . . . . 12 (((coe1𝑥) ∈ V ∧ 𝐹 ∈ V) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)(𝐹 ↾ (0..^𝑁))))
243238, 241, 242syl2anc 591 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)(𝐹 ↾ (0..^𝑁))))
244169ffnd 6659 . . . . . . . . . . . . . . 15 ((𝜑𝑥𝑆) → (coe1𝑥) Fn ℕ0)
245154ffnd 6659 . . . . . . . . . . . . . . . 16 (𝜑𝐹 Fn (0..^𝑁))
246245adantr 482 . . . . . . . . . . . . . . 15 ((𝜑𝑥𝑆) → 𝐹 Fn (0..^𝑁))
247 sseqin2 4154 . . . . . . . . . . . . . . . 16 ((0..^𝑁) ⊆ ℕ0 ↔ (ℕ0 ∩ (0..^𝑁)) = (0..^𝑁))
248173, 247mpbi 232 . . . . . . . . . . . . . . 15 (ℕ0 ∩ (0..^𝑁)) = (0..^𝑁)
249 eqidd 2742 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) → ((coe1𝑥)‘𝑗) = ((coe1𝑥)‘𝑗))
250 oveq1 7366 . . . . . . . . . . . . . . . 16 (𝑛 = 𝑗 → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)))
251 simpr 486 . . . . . . . . . . . . . . . 16 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → 𝑗 ∈ (0..^𝑁))
252 ovexd 7394 . . . . . . . . . . . . . . . 16 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ V)
2538, 250, 251, 252fvmptd3 6962 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (𝐹𝑗) = (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)))
254244, 246, 186, 165, 248, 249, 253ofval 7634 . . . . . . . . . . . . . 14 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹)‘𝑗) = (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
255173, 251sselid 3914 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → 𝑗 ∈ ℕ0)
256 ovexd 7394 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ V)
257195, 201, 255, 256fvmptd3 6962 . . . . . . . . . . . . . 14 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗) = (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
258254, 257eqtr4d 2779 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗))
259258ralrimiva 3133 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → ∀𝑗 ∈ (0..^𝑁)(((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗))
260244, 246, 186, 165, 248offn 7636 . . . . . . . . . . . . 13 ((𝜑𝑥𝑆) → ((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) Fn (0..^𝑁))
261 ssidd 3939 . . . . . . . . . . . . 13 ((𝜑𝑥𝑆) → (0..^𝑁) ⊆ (0..^𝑁))
262 fvreseq0 6982 . . . . . . . . . . . . 13 (((((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) Fn (0..^𝑁) ∧ (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) Fn ℕ0) ∧ ((0..^𝑁) ⊆ (0..^𝑁) ∧ (0..^𝑁) ⊆ ℕ0)) → ((((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁)) ↔ ∀𝑗 ∈ (0..^𝑁)(((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗)))
263260, 198, 261, 174, 262syl22anc 845 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → ((((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁)) ↔ ∀𝑗 ∈ (0..^𝑁)(((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗)))
264259, 263mpbird 259 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁)))
265 fnresdm 6607 . . . . . . . . . . . . . 14 (𝐹 Fn (0..^𝑁) → (𝐹 ↾ (0..^𝑁)) = 𝐹)
266245, 265syl 17 . . . . . . . . . . . . 13 (𝜑 → (𝐹 ↾ (0..^𝑁)) = 𝐹)
267266adantr 482 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → (𝐹 ↾ (0..^𝑁)) = 𝐹)
268267oveq2d 7375 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)(𝐹 ↾ (0..^𝑁))) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))
269243, 264, 2683eqtr3rd 2785 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁)))
270269oveq2d 7375 . . . . . . . . 9 ((𝜑𝑥𝑆) → (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹)) = (𝑃 Σg ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁))))
2716adantr 482 . . . . . . . . . 10 ((𝜑𝑥𝑆) → 𝑅 ∈ Ring)
2721, 98, 33, 38, 89, 91, 167ply1coe 22287 . . . . . . . . . 10 ((𝑅 ∈ Ring ∧ 𝑥 ∈ (Base‘𝑃)) → 𝑥 = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))))
273271, 166, 272syl2anc 591 . . . . . . . . 9 ((𝜑𝑥𝑆) → 𝑥 = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))))
274237, 270, 2733eqtr4rd 2787 . . . . . . . 8 ((𝜑𝑥𝑆) → 𝑥 = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹)))
275181, 274jca 517 . . . . . . 7 ((𝜑𝑥𝑆) → (((coe1𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))))
276163, 176, 275rspcedvdw 3564 . . . . . 6 ((𝜑𝑥𝑆) → ∃𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))(𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹))))
277102, 8fmptd 7058 . . . . . . . 8 (𝜑𝐹:(0..^𝑁)⟶(Base‘𝑃))
278156, 33, 39, 37, 224, 38, 277, 23, 239ellspd 21780 . . . . . . 7 (𝜑 → (𝑥 ∈ ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))) ↔ ∃𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))(𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)))))
279278adantr 482 . . . . . 6 ((𝜑𝑥𝑆) → (𝑥 ∈ ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))) ↔ ∃𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))(𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)))))
280276, 279mpbird 259 . . . . 5 ((𝜑𝑥𝑆) → 𝑥 ∈ ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
281 imadmrn 6028 . . . . . . . 8 (𝐹 “ dom 𝐹) = ran 𝐹
282154fdmd 6668 . . . . . . . . 9 (𝜑 → dom 𝐹 = (0..^𝑁))
283282imaeq2d 6018 . . . . . . . 8 (𝜑 → (𝐹 “ dom 𝐹) = (𝐹 “ (0..^𝑁)))
284281, 283eqtr3id 2790 . . . . . . 7 (𝜑 → ran 𝐹 = (𝐹 “ (0..^𝑁)))
285284fveq2d 6834 . . . . . 6 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
286285adantr 482 . . . . 5 ((𝜑𝑥𝑆) → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
287280, 286eleqtrrd 2844 . . . 4 ((𝜑𝑥𝑆) → 𝑥 ∈ ((LSpan‘𝑃)‘ran 𝐹))
288158, 287eqelssd 3937 . . 3 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = 𝑆)
289 eqid 2741 . . . . . 6 (LSpan‘𝐸) = (LSpan‘𝐸)
29044, 156, 289, 27lsslsp 21008 . . . . 5 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹𝑆) → ((LSpan‘𝐸)‘ran 𝐹) = ((LSpan‘𝑃)‘ran 𝐹))
291290eqcomd 2747 . . . 4 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹𝑆) → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝐸)‘ran 𝐹))
29223, 26, 155, 291syl3anc 1380 . . 3 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝐸)‘ran 𝐹))
293288, 292, 463eqtr3d 2784 . 2 (𝜑 → ((LSpan‘𝐸)‘ran 𝐹) = (Base‘𝐸))
294 eqid 2741 . . 3 (Base‘𝐸) = (Base‘𝐸)
29524fvexi 6844 . . . . . . 7 𝐷 ∈ V
296 cnvexg 7868 . . . . . . 7 (𝐷 ∈ V → 𝐷 ∈ V)
297 imaexg 7857 . . . . . . 7 (𝐷 ∈ V → (𝐷 “ (-∞[,)𝑁)) ∈ V)
298295, 296, 297mp2b 10 . . . . . 6 (𝐷 “ (-∞[,)𝑁)) ∈ V
29925, 298eqeltri 2837 . . . . 5 𝑆 ∈ V
30044, 37resssca 17301 . . . . 5 (𝑆 ∈ V → (Scalar‘𝑃) = (Scalar‘𝐸))
301299, 300ax-mp 5 . . . 4 (Scalar‘𝑃) = (Scalar‘𝐸)
302301fveq2i 6833 . . 3 (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝐸))
303 eqid 2741 . . 3 (Scalar‘𝐸) = (Scalar‘𝐸)
30444, 38ressvsca 17302 . . . 4 (𝑆 ∈ V → ( ·𝑠𝑃) = ( ·𝑠𝐸))
305299, 304ax-mp 5 . . 3 ( ·𝑠𝑃) = ( ·𝑠𝐸)
306 eqid 2741 . . 3 (0g𝐸) = (0g𝐸)
307301fveq2i 6833 . . 3 (0g‘(Scalar‘𝑃)) = (0g‘(Scalar‘𝐸))
308 eqid 2741 . . 3 (LBasis‘𝐸) = (LBasis‘𝐸)
30944, 27lsslvec 21102 . . . . 5 ((𝑃 ∈ LVec ∧ 𝑆 ∈ (LSubSp‘𝑃)) → 𝐸 ∈ LVec)
31022, 26, 309syl2anc 591 . . . 4 (𝜑𝐸 ∈ LVec)
311310lveclmodd 21100 . . 3 (𝜑𝐸 ∈ LMod)
31214, 5eqeltrrd 2842 . . . . 5 (𝜑 → (Scalar‘𝑃) ∈ DivRing)
313 drngnzr 20723 . . . . 5 ((Scalar‘𝑃) ∈ DivRing → (Scalar‘𝑃) ∈ NzRing)
314312, 313syl 17 . . . 4 (𝜑 → (Scalar‘𝑃) ∈ NzRing)
315301, 314eqeltrrid 2846 . . 3 (𝜑 → (Scalar‘𝐸) ∈ NzRing)
316120ralrimiva 3133 . . . 4 (𝜑 → ∀𝑛 ∈ (0..^𝑁)(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝐸))
317 drngnzr 20723 . . . . . . . . . 10 (𝑅 ∈ DivRing → 𝑅 ∈ NzRing)
3185, 317syl 17 . . . . . . . . 9 (𝜑𝑅 ∈ NzRing)
319318ad2antrr 733 . . . . . . . 8 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑅 ∈ NzRing)
32097adantr 482 . . . . . . . 8 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑛 ∈ ℕ0)
321 elfzonn0 13657 . . . . . . . . 9 (𝑖 ∈ (0..^𝑁) → 𝑖 ∈ ℕ0)
322321adantl 483 . . . . . . . 8 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑖 ∈ ℕ0)
3231, 98, 91, 319, 320, 322ply1moneq 33681 . . . . . . 7 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → ((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) ↔ 𝑛 = 𝑖))
324323biimpd 231 . . . . . 6 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → ((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) → 𝑛 = 𝑖))
325324anasss 468 . . . . 5 ((𝜑 ∧ (𝑛 ∈ (0..^𝑁) ∧ 𝑖 ∈ (0..^𝑁))) → ((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) → 𝑛 = 𝑖))
326325ralrimivva 3184 . . . 4 (𝜑 → ∀𝑛 ∈ (0..^𝑁)∀𝑖 ∈ (0..^𝑁)((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) → 𝑛 = 𝑖))
327 oveq1 7366 . . . . 5 (𝑛 = 𝑖 → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))
3288, 327f1mpt 7208 . . . 4 (𝐹:(0..^𝑁)–1-1→(Base‘𝐸) ↔ (∀𝑛 ∈ (0..^𝑁)(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝐸) ∧ ∀𝑛 ∈ (0..^𝑁)∀𝑖 ∈ (0..^𝑁)((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) → 𝑛 = 𝑖)))
329316, 326, 328sylanbrc 590 . . 3 (𝜑𝐹:(0..^𝑁)–1-1→(Base‘𝐸))
330294, 302, 303, 305, 306, 307, 308, 289, 311, 315, 239, 329islbs5 33465 . 2 (𝜑 → (ran 𝐹 ∈ (LBasis‘𝐸) ↔ (∀𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))((𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎 = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))})) ∧ ((LSpan‘𝐸)‘ran 𝐹) = (Base‘𝐸))))
331153, 293, 330mpbir2and 720 1 (𝜑 → ran 𝐹 ∈ (LBasis‘𝐸))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 208  wa 397  w3a 1093   = wceq 1548  wcel 2121  wral 3055  wrex 3065  Vcvv 3433  cin 3883  wss 3884  {csn 4557   class class class wbr 5074  cmpt 5155   × cxp 5618  ccnv 5619  dom cdm 5620  ran crn 5621  cres 5622  cima 5623  Fun wfun 6482   Fn wfn 6483  wf 6484  1-1wf1 6485  cfv 6488  (class class class)co 7359  f cof 7621   supp csupp 8102  m cmap 8767  Fincfn 8887   finSupp cfsupp 9268  0cc0 11034  -∞cmnf 11173  *cxr 11174   < clt 11175  cle 11176  0cn0 12432  cz 12519  [,)cico 13295  ..^cfzo 13603  Basecbs 17174  s cress 17195  Scalarcsca 17218   ·𝑠 cvsca 17219  0gc0g 17397   Σg cgsu 17398  Mndcmnd 18697  SubMndcsubmnd 18745  .gcmg 19038  SubGrpcsubg 19091  CMndccmn 19749  mulGrpcmgp 20115  Ringcrg 20208  NzRingcnzr 20487  DivRingcdr 20704  LModclmod 20853  LSubSpclss 20924  LSpanclspn 20964  LBasisclbs 21067  LVecclvec 21095  var1cv1 22164  Poly1cpl1 22165  coe1cco1 22166  deg1cdg1 26040
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1975  ax-7 2016  ax-8 2123  ax-9 2131  ax-10 2154  ax-11 2170  ax-12 2191  ax-ext 2713  ax-rep 5201  ax-sep 5220  ax-nul 5230  ax-pow 5296  ax-pr 5364  ax-un 7681  ax-cnex 11090  ax-resscn 11091  ax-1cn 11092  ax-icn 11093  ax-addcl 11094  ax-addrcl 11095  ax-mulcl 11096  ax-mulrcl 11097  ax-mulcom 11098  ax-addass 11099  ax-mulass 11100  ax-distr 11101  ax-i2m1 11102  ax-1ne0 11103  ax-1rid 11104  ax-rnegex 11105  ax-rrecex 11106  ax-cnre 11107  ax-pre-lttri 11108  ax-pre-lttrn 11109  ax-pre-ltadd 11110  ax-pre-mulgt0 11111  ax-pre-sup 11112  ax-addf 11113
This theorem depends on definitions:  df-bi 209  df-an 398  df-or 855  df-3or 1094  df-3an 1095  df-tru 1551  df-fal 1561  df-ex 1788  df-nf 1792  df-sb 2075  df-mo 2545  df-eu 2575  df-clab 2720  df-cleq 2733  df-clel 2816  df-nfc 2890  df-ne 2937  df-nel 3041  df-ral 3056  df-rex 3066  df-rmo 3346  df-reu 3347  df-rab 3394  df-v 3435  df-sbc 3725  df-csb 3833  df-dif 3887  df-un 3889  df-in 3891  df-ss 3901  df-pss 3904  df-nul 4264  df-if 4457  df-pw 4533  df-sn 4558  df-pr 4560  df-tp 4562  df-op 4564  df-uni 4841  df-int 4880  df-iun 4925  df-iin 4926  df-br 5075  df-opab 5137  df-mpt 5156  df-tr 5182  df-id 5515  df-eprel 5520  df-po 5528  df-so 5529  df-fr 5573  df-se 5574  df-we 5575  df-xp 5626  df-rel 5627  df-cnv 5628  df-co 5629  df-dm 5630  df-rn 5631  df-res 5632  df-ima 5633  df-pred 6255  df-ord 6316  df-on 6317  df-lim 6318  df-suc 6319  df-iota 6444  df-fun 6490  df-fn 6491  df-f 6492  df-f1 6493  df-fo 6494  df-f1o 6495  df-fv 6496  df-isom 6497  df-riota 7316  df-ov 7362  df-oprab 7363  df-mpo 7364  df-of 7623  df-ofr 7624  df-om 7810  df-1st 7933  df-2nd 7934  df-supp 8103  df-tpos 8168  df-frecs 8224  df-wrecs 8255  df-recs 8304  df-rdg 8343  df-1o 8399  df-2o 8400  df-er 8637  df-map 8769  df-pm 8770  df-ixp 8840  df-en 8888  df-dom 8889  df-sdom 8890  df-fin 8891  df-fsupp 9269  df-sup 9349  df-oi 9419  df-card 9858  df-pnf 11177  df-mnf 11178  df-xr 11179  df-ltxr 11180  df-le 11181  df-sub 11375  df-neg 11376  df-nn 12170  df-2 12239  df-3 12240  df-4 12241  df-5 12242  df-6 12243  df-7 12244  df-8 12245  df-9 12246  df-n0 12433  df-z 12520  df-dec 12640  df-uz 12784  df-ico 13299  df-fz 13457  df-fzo 13604  df-seq 13959  df-hash 14288  df-struct 17112  df-sets 17129  df-slot 17147  df-ndx 17159  df-base 17175  df-ress 17196  df-plusg 17228  df-mulr 17229  df-starv 17230  df-sca 17231  df-vsca 17232  df-ip 17233  df-tset 17234  df-ple 17235  df-ds 17237  df-unif 17238  df-hom 17239  df-cco 17240  df-0g 17399  df-gsum 17400  df-prds 17405  df-pws 17407  df-mre 17543  df-mrc 17544  df-acs 17546  df-mgm 18603  df-sgrp 18682  df-mnd 18698  df-mhm 18746  df-submnd 18747  df-grp 18907  df-minusg 18908  df-sbg 18909  df-mulg 19039  df-subg 19094  df-ghm 19183  df-cntz 19286  df-cmn 19751  df-abl 19752  df-mgp 20116  df-rng 20128  df-ur 20157  df-srg 20162  df-ring 20210  df-cring 20211  df-oppr 20311  df-dvdsr 20331  df-unit 20332  df-nzr 20488  df-subrng 20521  df-subrg 20545  df-drng 20706  df-lmod 20855  df-lss 20925  df-lsp 20965  df-lmhm 21015  df-lbs 21068  df-lvec 21096  df-sra 21166  df-rgmod 21167  df-cnfld 21351  df-dsmm 21710  df-frlm 21725  df-uvc 21761  df-lindf 21784  df-linds 21785  df-psr 21887  df-mvr 21888  df-mpl 21889  df-opsr 21891  df-psr1 22168  df-vr1 22169  df-ply1 22170  df-coe1 22171  df-mdeg 26041  df-deg1 26042
This theorem is referenced by:  ply1degltdim  33817
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