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Theorem ply1degltdimlem 33611
Description: Lemma for ply1degltdim 33612. (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 2729 . . . . . 6 (Base‘𝑅) = (Base‘𝑅)
3 ply1degltdim.n . . . . . . 7 (𝜑𝑁 ∈ ℕ0)
43ad3antrrr 730 . . . . . 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 20657 . . . . . . 7 (𝜑𝑅 ∈ Ring)
76ad3antrrr 730 . . . . . 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 2729 . . . . . 6 (0g𝑅) = (0g𝑅)
10 eqid 2729 . . . . . 6 (0g𝑃) = (0g𝑃)
11 elmapi 8799 . . . . . . . . 9 (𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁)) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
1211adantl 481 . . . . . . . 8 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
131ply1sca 22170 . . . . . . . . . . . 12 (𝑅 ∈ DivRing → 𝑅 = (Scalar‘𝑃))
145, 13syl 17 . . . . . . . . . . 11 (𝜑𝑅 = (Scalar‘𝑃))
1514fveq2d 6844 . . . . . . . . . 10 (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
1615adantr 480 . . . . . . . . 9 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
1716feq3d 6655 . . . . . . . 8 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → (𝑎:(0..^𝑁)⟶(Base‘𝑅) ↔ 𝑎:(0..^𝑁)⟶(Base‘(Scalar‘𝑃))))
1812, 17mpbird 257 . . . . . . 7 ((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) → 𝑎:(0..^𝑁)⟶(Base‘𝑅))
1918ad2antrr 726 . . . . . 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 484 . . . . . . 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 7404 . . . . . . . 8 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (0..^𝑁) ∈ V)
221, 5ply1lvec 33521 . . . . . . . . . . . 12 (𝜑𝑃 ∈ LVec)
2322lveclmodd 21046 . . . . . . . . . . 11 (𝜑𝑃 ∈ LMod)
24 ply1degltdim.d . . . . . . . . . . . 12 𝐷 = (deg1𝑅)
25 ply1degltdim.s . . . . . . . . . . . 12 𝑆 = (𝐷 “ (-∞[,)𝑁))
261, 24, 25, 3, 6ply1degltlss 33555 . . . . . . . . . . 11 (𝜑𝑆 ∈ (LSubSp‘𝑃))
27 eqid 2729 . . . . . . . . . . . 12 (LSubSp‘𝑃) = (LSubSp‘𝑃)
2827lsssubg 20895 . . . . . . . . . . 11 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃)) → 𝑆 ∈ (SubGrp‘𝑃))
2923, 26, 28syl2anc 584 . . . . . . . . . 10 (𝜑𝑆 ∈ (SubGrp‘𝑃))
30 subgsubm 19062 . . . . . . . . . 10 (𝑆 ∈ (SubGrp‘𝑃) → 𝑆 ∈ (SubMnd‘𝑃))
3129, 30syl 17 . . . . . . . . 9 (𝜑𝑆 ∈ (SubMnd‘𝑃))
3231ad3antrrr 730 . . . . . . . 8 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑆 ∈ (SubMnd‘𝑃))
33 eqid 2729 . . . . . . . . . . . . . . 15 (Base‘𝑃) = (Base‘𝑃)
3424, 1, 33deg1xrf 26019 . . . . . . . . . . . . . 14 𝐷:(Base‘𝑃)⟶ℝ*
35 ffn 6670 . . . . . . . . . . . . . 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 2729 . . . . . . . . . . . . . 14 (Scalar‘𝑃) = (Scalar‘𝑃)
38 eqid 2729 . . . . . . . . . . . . . 14 ( ·𝑠𝑃) = ( ·𝑠𝑃)
39 eqid 2729 . . . . . . . . . . . . . 14 (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃))
4023ad2antrr 726 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑃 ∈ LMod)
41 simplr 768 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑘 ∈ (Base‘(Scalar‘𝑃)))
4233, 27lssss 20874 . . . . . . . . . . . . . . . . . . 19 (𝑆 ∈ (LSubSp‘𝑃) → 𝑆 ⊆ (Base‘𝑃))
4326, 42syl 17 . . . . . . . . . . . . . . . . . 18 (𝜑𝑆 ⊆ (Base‘𝑃))
44 ply1degltdim.e . . . . . . . . . . . . . . . . . . 19 𝐸 = (𝑃s 𝑆)
4544, 33ressbas2 17184 . . . . . . . . . . . . . . . . . 18 (𝑆 ⊆ (Base‘𝑃) → 𝑆 = (Base‘𝐸))
4643, 45syl 17 . . . . . . . . . . . . . . . . 17 (𝜑𝑆 = (Base‘𝐸))
4746, 43eqsstrrd 3979 . . . . . . . . . . . . . . . 16 (𝜑 → (Base‘𝐸) ⊆ (Base‘𝑃))
4847sselda 3943 . . . . . . . . . . . . . . 15 ((𝜑𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝑃))
4948adantlr 715 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝑃))
5033, 37, 38, 39, 40, 41, 49lmodvscld 20817 . . . . . . . . . . . . 13 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠𝑃)𝑥) ∈ (Base‘𝑃))
51 mnfxr 11207 . . . . . . . . . . . . . . 15 -∞ ∈ ℝ*
5251a1i 11 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → -∞ ∈ ℝ*)
533nn0red 12480 . . . . . . . . . . . . . . . 16 (𝜑𝑁 ∈ ℝ)
5453rexrd 11200 . . . . . . . . . . . . . . 15 (𝜑𝑁 ∈ ℝ*)
5554ad2antrr 726 . . . . . . . . . . . . . 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 7039 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) ∈ ℝ*)
5857mnfled 13072 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → -∞ ≤ (𝐷‘(𝑘( ·𝑠𝑃)𝑥)))
5956, 49ffvelcdmd 7039 . . . . . . . . . . . . . . 15 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷𝑥) ∈ ℝ*)
606ad2antrr 726 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑅 ∈ Ring)
6115ad2antrr 726 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
6241, 61eleqtrrd 2831 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑘 ∈ (Base‘𝑅))
631, 24, 60, 33, 2, 38, 62, 49deg1vscale 26042 . . . . . . . . . . . . . . 15 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) ≤ (𝐷𝑥))
64 simpll 766 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝜑)
65 simpr 484 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥 ∈ (Base‘𝐸))
6646ad2antrr 726 . . . . . . . . . . . . . . . . 17 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑆 = (Base‘𝐸))
6765, 66eleqtrrd 2831 . . . . . . . . . . . . . . . 16 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → 𝑥𝑆)
6851a1i 11 . . . . . . . . . . . . . . . . 17 ((𝜑𝑥𝑆) → -∞ ∈ ℝ*)
6954adantr 480 . . . . . . . . . . . . . . . . 17 ((𝜑𝑥𝑆) → 𝑁 ∈ ℝ*)
7034, 35mp1i 13 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑥𝑆) → 𝐷 Fn (Base‘𝑃))
71 simpr 484 . . . . . . . . . . . . . . . . . . 19 ((𝜑𝑥𝑆) → 𝑥𝑆)
7271, 25eleqtrdi 2838 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑥𝑆) → 𝑥 ∈ (𝐷 “ (-∞[,)𝑁)))
73 elpreima 7012 . . . . . . . . . . . . . . . . . . 19 (𝐷 Fn (Base‘𝑃) → (𝑥 ∈ (𝐷 “ (-∞[,)𝑁)) ↔ (𝑥 ∈ (Base‘𝑃) ∧ (𝐷𝑥) ∈ (-∞[,)𝑁))))
7473simplbda 499 . . . . . . . . . . . . . . . . . 18 ((𝐷 Fn (Base‘𝑃) ∧ 𝑥 ∈ (𝐷 “ (-∞[,)𝑁))) → (𝐷𝑥) ∈ (-∞[,)𝑁))
7570, 72, 74syl2anc 584 . . . . . . . . . . . . . . . . 17 ((𝜑𝑥𝑆) → (𝐷𝑥) ∈ (-∞[,)𝑁))
76 elico1 13325 . . . . . . . . . . . . . . . . . . 19 ((-∞ ∈ ℝ*𝑁 ∈ ℝ*) → ((𝐷𝑥) ∈ (-∞[,)𝑁) ↔ ((𝐷𝑥) ∈ ℝ* ∧ -∞ ≤ (𝐷𝑥) ∧ (𝐷𝑥) < 𝑁)))
7776biimpa 476 . . . . . . . . . . . . . . . . . 18 (((-∞ ∈ ℝ*𝑁 ∈ ℝ*) ∧ (𝐷𝑥) ∈ (-∞[,)𝑁)) → ((𝐷𝑥) ∈ ℝ* ∧ -∞ ≤ (𝐷𝑥) ∧ (𝐷𝑥) < 𝑁))
7877simp3d 1144 . . . . . . . . . . . . . . . . 17 (((-∞ ∈ ℝ*𝑁 ∈ ℝ*) ∧ (𝐷𝑥) ∈ (-∞[,)𝑁)) → (𝐷𝑥) < 𝑁)
7968, 69, 75, 78syl21anc 837 . . . . . . . . . . . . . . . 16 ((𝜑𝑥𝑆) → (𝐷𝑥) < 𝑁)
8064, 67, 79syl2anc 584 . . . . . . . . . . . . . . 15 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷𝑥) < 𝑁)
8157, 59, 55, 63, 80xrlelttrd 13096 . . . . . . . . . . . . . 14 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) < 𝑁)
8252, 55, 57, 58, 81elicod 13332 . . . . . . . . . . . . 13 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝐷‘(𝑘( ·𝑠𝑃)𝑥)) ∈ (-∞[,)𝑁))
8336, 50, 82elpreimad 7013 . . . . . . . . . . . 12 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠𝑃)𝑥) ∈ (𝐷 “ (-∞[,)𝑁)))
8483, 25eleqtrrdi 2839 . . . . . . . . . . 11 (((𝜑𝑘 ∈ (Base‘(Scalar‘𝑃))) ∧ 𝑥 ∈ (Base‘𝐸)) → (𝑘( ·𝑠𝑃)𝑥) ∈ 𝑆)
8584anasss 466 . . . . . . . . . 10 ((𝜑 ∧ (𝑘 ∈ (Base‘(Scalar‘𝑃)) ∧ 𝑥 ∈ (Base‘𝐸))) → (𝑘( ·𝑠𝑃)𝑥) ∈ 𝑆)
8685ad5ant15 758 . . . . . . . . 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 726 . . . . . . . . 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 2729 . . . . . . . . . . . . . . . 16 (mulGrp‘𝑃) = (mulGrp‘𝑃)
9089, 33mgpbas 20065 . . . . . . . . . . . . . . 15 (Base‘𝑃) = (Base‘(mulGrp‘𝑃))
91 eqid 2729 . . . . . . . . . . . . . . 15 (.g‘(mulGrp‘𝑃)) = (.g‘(mulGrp‘𝑃))
921ply1ring 22165 . . . . . . . . . . . . . . . . 17 (𝑅 ∈ Ring → 𝑃 ∈ Ring)
9389ringmgp 20159 . . . . . . . . . . . . . . . . 17 (𝑃 ∈ Ring → (mulGrp‘𝑃) ∈ Mnd)
946, 92, 933syl 18 . . . . . . . . . . . . . . . 16 (𝜑 → (mulGrp‘𝑃) ∈ Mnd)
9594adantr 480 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → (mulGrp‘𝑃) ∈ Mnd)
96 elfzonn0 13644 . . . . . . . . . . . . . . . 16 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℕ0)
9796adantl 481 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑛 ∈ ℕ0)
98 eqid 2729 . . . . . . . . . . . . . . . . . 18 (var1𝑅) = (var1𝑅)
9998, 1, 33vr1cl 22135 . . . . . . . . . . . . . . . . 17 (𝑅 ∈ Ring → (var1𝑅) ∈ (Base‘𝑃))
1006, 99syl 17 . . . . . . . . . . . . . . . 16 (𝜑 → (var1𝑅) ∈ (Base‘𝑃))
101100adantr 480 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → (var1𝑅) ∈ (Base‘𝑃))
10290, 91, 95, 97, 101mulgnn0cld 19009 . . . . . . . . . . . . . 14 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃))
10351a1i 11 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → -∞ ∈ ℝ*)
10454adantr 480 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑁 ∈ ℝ*)
10524, 1, 33deg1xrcl 26020 . . . . . . . . . . . . . . . 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 13072 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → -∞ ≤ (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))))
10896nn0red 12480 . . . . . . . . . . . . . . . . . 18 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℝ)
109108rexrd 11200 . . . . . . . . . . . . . . . . 17 (𝑛 ∈ (0..^𝑁) → 𝑛 ∈ ℝ*)
110109adantl 481 . . . . . . . . . . . . . . . 16 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑛 ∈ ℝ*)
11124, 1, 98, 89, 91deg1pwle 26058 . . . . . . . . . . . . . . . . 17 ((𝑅 ∈ Ring ∧ 𝑛 ∈ ℕ0) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ≤ 𝑛)
1126, 96, 111syl2an 596 . . . . . . . . . . . . . . . 16 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ≤ 𝑛)
113 elfzolt2 13605 . . . . . . . . . . . . . . . . 17 (𝑛 ∈ (0..^𝑁) → 𝑛 < 𝑁)
114113adantl 481 . . . . . . . . . . . . . . . 16 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑛 < 𝑁)
115106, 110, 104, 112, 114xrlelttrd 13096 . . . . . . . . . . . . . . 15 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) < 𝑁)
116103, 104, 106, 107, 115elicod 13332 . . . . . . . . . . . . . 14 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝐷‘(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ (-∞[,)𝑁))
11788, 102, 116elpreimad 7013 . . . . . . . . . . . . 13 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (𝐷 “ (-∞[,)𝑁)))
118117, 25eleqtrrdi 2839 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ 𝑆)
11946adantr 480 . . . . . . . . . . . 12 ((𝜑𝑛 ∈ (0..^𝑁)) → 𝑆 = (Base‘𝐸))
120118, 119eleqtrd 2830 . . . . . . . . . . 11 ((𝜑𝑛 ∈ (0..^𝑁)) → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝐸))
121120, 8fmptd 7068 . . . . . . . . . 10 (𝜑𝐹:(0..^𝑁)⟶(Base‘𝐸))
122121ad3antrrr 730 . . . . . . . . 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 4186 . . . . . . . . 9 ((0..^𝑁) ∩ (0..^𝑁)) = (0..^𝑁)
12486, 87, 122, 21, 21, 123off 7651 . . . . . . . 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 18744 . . . . . . 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 20163 . . . . . . . . . 10 (𝑃 ∈ Ring → 𝑃 ∈ Mnd)
1276, 92, 1263syl 18 . . . . . . . . 9 (𝜑𝑃 ∈ Mnd)
12834, 35mp1i 13 . . . . . . . . . . 11 (𝜑𝐷 Fn (Base‘𝑃))
12933, 10mndidcl 18658 . . . . . . . . . . . 12 (𝑃 ∈ Mnd → (0g𝑃) ∈ (Base‘𝑃))
130127, 129syl 17 . . . . . . . . . . 11 (𝜑 → (0g𝑃) ∈ (Base‘𝑃))
13151a1i 11 . . . . . . . . . . . 12 (𝜑 → -∞ ∈ ℝ*)
13224, 1, 33deg1xrcl 26020 . . . . . . . . . . . . 13 ((0g𝑃) ∈ (Base‘𝑃) → (𝐷‘(0g𝑃)) ∈ ℝ*)
133130, 132syl 17 . . . . . . . . . . . 12 (𝜑 → (𝐷‘(0g𝑃)) ∈ ℝ*)
134133mnfled 13072 . . . . . . . . . . . 12 (𝜑 → -∞ ≤ (𝐷‘(0g𝑃)))
13524, 1, 10deg1z 26025 . . . . . . . . . . . . . 14 (𝑅 ∈ Ring → (𝐷‘(0g𝑃)) = -∞)
1366, 135syl 17 . . . . . . . . . . . . 13 (𝜑 → (𝐷‘(0g𝑃)) = -∞)
13753mnfltd 13060 . . . . . . . . . . . . 13 (𝜑 → -∞ < 𝑁)
138136, 137eqbrtrd 5124 . . . . . . . . . . . 12 (𝜑 → (𝐷‘(0g𝑃)) < 𝑁)
139131, 54, 133, 134, 138elicod 13332 . . . . . . . . . . 11 (𝜑 → (𝐷‘(0g𝑃)) ∈ (-∞[,)𝑁))
140128, 130, 139elpreimad 7013 . . . . . . . . . 10 (𝜑 → (0g𝑃) ∈ (𝐷 “ (-∞[,)𝑁)))
141140, 25eleqtrrdi 2839 . . . . . . . . 9 (𝜑 → (0g𝑃) ∈ 𝑆)
14244, 33, 10ress0g 18671 . . . . . . . . 9 ((𝑃 ∈ Mnd ∧ (0g𝑃) ∈ 𝑆𝑆 ⊆ (Base‘𝑃)) → (0g𝑃) = (0g𝐸))
143127, 141, 43, 142syl3anc 1373 . . . . . . . 8 (𝜑 → (0g𝑃) = (0g𝐸))
144143ad3antrrr 730 . . . . . . 7 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → (0g𝑃) = (0g𝐸))
14520, 125, 1443eqtr4d 2774 . . . . . 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 33557 . . . . 5 ((((𝜑𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))) ∧ 𝑎 finSupp (0g‘(Scalar‘𝑃))) ∧ (𝐸 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (0g𝐸)) → 𝑎 = ((0..^𝑁) × {(0g𝑅)}))
14714fveq2d 6844 . . . . . . . 8 (𝜑 → (0g𝑅) = (0g‘(Scalar‘𝑃)))
148147sneqd 4597 . . . . . . 7 (𝜑 → {(0g𝑅)} = {(0g‘(Scalar‘𝑃))})
149148xpeq2d 5661 . . . . . 6 (𝜑 → ((0..^𝑁) × {(0g𝑅)}) = ((0..^𝑁) × {(0g‘(Scalar‘𝑃))}))
150149ad3antrrr 730 . . . . 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 2764 . . . 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 457 . . 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 3125 . 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 7068 . . . . . 6 (𝜑𝐹:(0..^𝑁)⟶𝑆)
155154frnd 6678 . . . . 5 (𝜑 → ran 𝐹𝑆)
156 eqid 2729 . . . . . 6 (LSpan‘𝑃) = (LSpan‘𝑃)
15727, 156lspssp 20926 . . . . 5 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹𝑆) → ((LSpan‘𝑃)‘ran 𝐹) ⊆ 𝑆)
15823, 26, 155, 157syl3anc 1373 . . . 4 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) ⊆ 𝑆)
159 breq1 5105 . . . . . . . 8 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑎 finSupp (0g‘(Scalar‘𝑃)) ↔ ((coe1𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃))))
160 oveq1 7376 . . . . . . . . . 10 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑎f ( ·𝑠𝑃)𝐹) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))
161160oveq2d 7385 . . . . . . . . 9 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)) = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹)))
162161eqeq2d 2740 . . . . . . . 8 (𝑎 = ((coe1𝑥) ↾ (0..^𝑁)) → (𝑥 = (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹)) ↔ 𝑥 = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))))
163159, 162anbi12d 632 . . . . . . 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 6855 . . . . . . . 8 ((𝜑𝑥𝑆) → (Base‘(Scalar‘𝑃)) ∈ V)
165 ovexd 7404 . . . . . . . 8 ((𝜑𝑥𝑆) → (0..^𝑁) ∈ V)
16643sselda 3943 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → 𝑥 ∈ (Base‘𝑃))
167 eqid 2729 . . . . . . . . . . . 12 (coe1𝑥) = (coe1𝑥)
168167, 33, 1, 2coe1f 22129 . . . . . . . . . . 11 (𝑥 ∈ (Base‘𝑃) → (coe1𝑥):ℕ0⟶(Base‘𝑅))
169166, 168syl 17 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (coe1𝑥):ℕ0⟶(Base‘𝑅))
17015adantr 480 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (Base‘𝑅) = (Base‘(Scalar‘𝑃)))
171170feq3d 6655 . . . . . . . . . 10 ((𝜑𝑥𝑆) → ((coe1𝑥):ℕ0⟶(Base‘𝑅) ↔ (coe1𝑥):ℕ0⟶(Base‘(Scalar‘𝑃))))
172169, 171mpbid 232 . . . . . . . . 9 ((𝜑𝑥𝑆) → (coe1𝑥):ℕ0⟶(Base‘(Scalar‘𝑃)))
173 fzo0ssnn0 13683 . . . . . . . . . 10 (0..^𝑁) ⊆ ℕ0
174173a1i 11 . . . . . . . . 9 ((𝜑𝑥𝑆) → (0..^𝑁) ⊆ ℕ0)
175172, 174fssresd 6709 . . . . . . . 8 ((𝜑𝑥𝑆) → ((coe1𝑥) ↾ (0..^𝑁)):(0..^𝑁)⟶(Base‘(Scalar‘𝑃)))
176164, 165, 175elmapdd 8791 . . . . . . 7 ((𝜑𝑥𝑆) → ((coe1𝑥) ↾ (0..^𝑁)) ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁)))
177169ffund 6674 . . . . . . . . 9 ((𝜑𝑥𝑆) → Fun (coe1𝑥))
178 fzofi 13915 . . . . . . . . . 10 (0..^𝑁) ∈ Fin
179178a1i 11 . . . . . . . . 9 ((𝜑𝑥𝑆) → (0..^𝑁) ∈ Fin)
180 fvexd 6855 . . . . . . . . 9 ((𝜑𝑥𝑆) → (0g‘(Scalar‘𝑃)) ∈ V)
181177, 179, 180resfifsupp 9324 . . . . . . . 8 ((𝜑𝑥𝑆) → ((coe1𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)))
182 ringcmn 20202 . . . . . . . . . . . 12 (𝑃 ∈ Ring → 𝑃 ∈ CMnd)
1836, 92, 1823syl 18 . . . . . . . . . . 11 (𝜑𝑃 ∈ CMnd)
184183adantr 480 . . . . . . . . . 10 ((𝜑𝑥𝑆) → 𝑃 ∈ CMnd)
185 nn0ex 12424 . . . . . . . . . . 11 0 ∈ V
186185a1i 11 . . . . . . . . . 10 ((𝜑𝑥𝑆) → ℕ0 ∈ V)
18723ad2antrr 726 . . . . . . . . . . . 12 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑃 ∈ LMod)
188172ffvelcdmda 7038 . . . . . . . . . . . 12 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → ((coe1𝑥)‘𝑖) ∈ (Base‘(Scalar‘𝑃)))
1896ad2antrr 726 . . . . . . . . . . . . . 14 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑅 ∈ Ring)
190189, 92, 933syl 18 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (mulGrp‘𝑃) ∈ Mnd)
191 simpr 484 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → 𝑖 ∈ ℕ0)
192189, 99syl 17 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (var1𝑅) ∈ (Base‘𝑃))
19390, 91, 190, 191, 192mulgnn0cld 19009 . . . . . . . . . . . 12 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃))
19433, 37, 38, 39, 187, 188, 193lmodvscld 20817 . . . . . . . . . . 11 (((𝜑𝑥𝑆) ∧ 𝑖 ∈ ℕ0) → (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ (Base‘𝑃))
195 eqid 2729 . . . . . . . . . . 11 (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) = (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))
196194, 195fmptd 7068 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))):ℕ0⟶(Base‘𝑃))
197 nfv 1914 . . . . . . . . . . . 12 𝑖(𝜑𝑥𝑆)
198197, 194, 195fnmptd 6641 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) Fn ℕ0)
199 fveq2 6840 . . . . . . . . . . . . . 14 (𝑖 = 𝑗 → ((coe1𝑥)‘𝑖) = ((coe1𝑥)‘𝑗))
200 oveq1 7376 . . . . . . . . . . . . . 14 (𝑖 = 𝑗 → (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)))
201199, 200oveq12d 7387 . . . . . . . . . . . . 13 (𝑖 = 𝑗 → (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))) = (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
202 simplr 768 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑗 ∈ ℕ0)
203 ovexd 7404 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ V)
204195, 201, 202, 203fvmptd3 6973 . . . . . . . . . . . 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 726 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑥 ∈ (Base‘𝑃))
206 icossxr 13369 . . . . . . . . . . . . . . . . 17 (-∞[,)𝑁) ⊆ ℝ*
207206, 75sselid 3941 . . . . . . . . . . . . . . . 16 ((𝜑𝑥𝑆) → (𝐷𝑥) ∈ ℝ*)
208207ad2antrr 726 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝐷𝑥) ∈ ℝ*)
20954ad3antrrr 730 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑁 ∈ ℝ*)
210202nn0red 12480 . . . . . . . . . . . . . . . 16 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑗 ∈ ℝ)
211210rexrd 11200 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑗 ∈ ℝ*)
21279ad2antrr 726 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝐷𝑥) < 𝑁)
213 simpr 484 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑁𝑗)
214208, 209, 211, 212, 213xrltletrd 13097 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝐷𝑥) < 𝑗)
21524, 1, 33, 9, 167deg1lt 26035 . . . . . . . . . . . . . 14 ((𝑥 ∈ (Base‘𝑃) ∧ 𝑗 ∈ ℕ0 ∧ (𝐷𝑥) < 𝑗) → ((coe1𝑥)‘𝑗) = (0g𝑅))
216205, 202, 214, 215syl3anc 1373 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((coe1𝑥)‘𝑗) = (0g𝑅))
217216oveq1d 7384 . . . . . . . . . . . 12 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = ((0g𝑅)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
218147ad3antrrr 730 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (0g𝑅) = (0g‘(Scalar‘𝑃)))
219218oveq1d 7384 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((0g𝑅)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = ((0g‘(Scalar‘𝑃))( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
22023ad3antrrr 730 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → 𝑃 ∈ LMod)
22194ad3antrrr 730 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (mulGrp‘𝑃) ∈ Mnd)
222100ad3antrrr 730 . . . . . . . . . . . . . . 15 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (var1𝑅) ∈ (Base‘𝑃))
22390, 91, 221, 202, 222mulgnn0cld 19009 . . . . . . . . . . . . . 14 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃))
224 eqid 2729 . . . . . . . . . . . . . . 15 (0g‘(Scalar‘𝑃)) = (0g‘(Scalar‘𝑃))
22533, 37, 38, 224, 10lmod0vs 20833 . . . . . . . . . . . . . 14 ((𝑃 ∈ LMod ∧ (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝑃)) → ((0g‘(Scalar‘𝑃))( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = (0g𝑃))
226220, 223, 225syl2anc 584 . . . . . . . . . . . . 13 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((0g‘(Scalar‘𝑃))( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = (0g𝑃))
227219, 226eqtrd 2764 . . . . . . . . . . . 12 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((0g𝑅)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) = (0g𝑃))
228204, 217, 2273eqtrd 2768 . . . . . . . . . . 11 ((((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) ∧ 𝑁𝑗) → ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗) = (0g𝑃))
2293nn0zd 12531 . . . . . . . . . . . 12 (𝜑𝑁 ∈ ℤ)
230229adantr 480 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → 𝑁 ∈ ℤ)
231198, 228, 230suppssnn0 32780 . . . . . . . . . 10 ((𝜑𝑥𝑆) → ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) supp (0g𝑃)) ⊆ (0..^𝑁))
232186mptexd 7180 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ∈ V)
233198fnfund 6601 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → Fun (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))))
234 fvexd 6855 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (0g𝑃) ∈ V)
235 suppssfifsupp 9307 . . . . . . . . . . 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 1380 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) finSupp (0g𝑃))
23733, 10, 184, 186, 196, 231, 236gsumres 19827 . . . . . . . . 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 6855 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → (coe1𝑥) ∈ V)
239 ovexd 7404 . . . . . . . . . . . . . 14 (𝜑 → (0..^𝑁) ∈ V)
240154, 239fexd 7183 . . . . . . . . . . . . 13 (𝜑𝐹 ∈ V)
241240adantr 480 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → 𝐹 ∈ V)
242 offres 7941 . . . . . . . . . . . 12 (((coe1𝑥) ∈ V ∧ 𝐹 ∈ V) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)(𝐹 ↾ (0..^𝑁))))
243238, 241, 242syl2anc 584 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)(𝐹 ↾ (0..^𝑁))))
244169ffnd 6671 . . . . . . . . . . . . . . 15 ((𝜑𝑥𝑆) → (coe1𝑥) Fn ℕ0)
245154ffnd 6671 . . . . . . . . . . . . . . . 16 (𝜑𝐹 Fn (0..^𝑁))
246245adantr 480 . . . . . . . . . . . . . . 15 ((𝜑𝑥𝑆) → 𝐹 Fn (0..^𝑁))
247 sseqin2 4182 . . . . . . . . . . . . . . . 16 ((0..^𝑁) ⊆ ℕ0 ↔ (ℕ0 ∩ (0..^𝑁)) = (0..^𝑁))
248173, 247mpbi 230 . . . . . . . . . . . . . . 15 (ℕ0 ∩ (0..^𝑁)) = (0..^𝑁)
249 eqidd 2730 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ ℕ0) → ((coe1𝑥)‘𝑗) = ((coe1𝑥)‘𝑗))
250 oveq1 7376 . . . . . . . . . . . . . . . 16 (𝑛 = 𝑗 → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)))
251 simpr 484 . . . . . . . . . . . . . . . 16 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → 𝑗 ∈ (0..^𝑁))
252 ovexd 7404 . . . . . . . . . . . . . . . 16 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ V)
2538, 250, 251, 252fvmptd3 6973 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (𝐹𝑗) = (𝑗(.g‘(mulGrp‘𝑃))(var1𝑅)))
254244, 246, 186, 165, 248, 249, 253ofval 7644 . . . . . . . . . . . . . 14 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹)‘𝑗) = (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))))
255173, 251sselid 3941 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → 𝑗 ∈ ℕ0)
256 ovexd 7404 . . . . . . . . . . . . . . 15 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1𝑥)‘𝑗)( ·𝑠𝑃)(𝑗(.g‘(mulGrp‘𝑃))(var1𝑅))) ∈ V)
257195, 201, 255, 256fvmptd3 6973 . . . . . . . . . . . . . 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 2767 . . . . . . . . . . . . 13 (((𝜑𝑥𝑆) ∧ 𝑗 ∈ (0..^𝑁)) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹)‘𝑗) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))‘𝑗))
259258ralrimiva 3125 . . . . . . . . . . . 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 7646 . . . . . . . . . . . . 13 ((𝜑𝑥𝑆) → ((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) Fn (0..^𝑁))
261 ssidd 3967 . . . . . . . . . . . . 13 ((𝜑𝑥𝑆) → (0..^𝑁) ⊆ (0..^𝑁))
262 fvreseq0 6992 . . . . . . . . . . . . 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 838 . . . . . . . . . . . 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 257 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (((coe1𝑥) ∘f ( ·𝑠𝑃)𝐹) ↾ (0..^𝑁)) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁)))
265 fnresdm 6619 . . . . . . . . . . . . . 14 (𝐹 Fn (0..^𝑁) → (𝐹 ↾ (0..^𝑁)) = 𝐹)
266245, 265syl 17 . . . . . . . . . . . . 13 (𝜑 → (𝐹 ↾ (0..^𝑁)) = 𝐹)
267266adantr 480 . . . . . . . . . . . 12 ((𝜑𝑥𝑆) → (𝐹 ↾ (0..^𝑁)) = 𝐹)
268267oveq2d 7385 . . . . . . . . . . 11 ((𝜑𝑥𝑆) → (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)(𝐹 ↾ (0..^𝑁))) = (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))
269243, 264, 2683eqtr3rd 2773 . . . . . . . . . 10 ((𝜑𝑥𝑆) → (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹) = ((𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))) ↾ (0..^𝑁)))
270269oveq2d 7385 . . . . . . . . 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 480 . . . . . . . . . 10 ((𝜑𝑥𝑆) → 𝑅 ∈ Ring)
2721, 98, 33, 38, 89, 91, 167ply1coe 22218 . . . . . . . . . 10 ((𝑅 ∈ Ring ∧ 𝑥 ∈ (Base‘𝑃)) → 𝑥 = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))))
273271, 166, 272syl2anc 584 . . . . . . . . 9 ((𝜑𝑥𝑆) → 𝑥 = (𝑃 Σg (𝑖 ∈ ℕ0 ↦ (((coe1𝑥)‘𝑖)( ·𝑠𝑃)(𝑖(.g‘(mulGrp‘𝑃))(var1𝑅))))))
274237, 270, 2733eqtr4rd 2775 . . . . . . . 8 ((𝜑𝑥𝑆) → 𝑥 = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹)))
275181, 274jca 511 . . . . . . 7 ((𝜑𝑥𝑆) → (((coe1𝑥) ↾ (0..^𝑁)) finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (((coe1𝑥) ↾ (0..^𝑁)) ∘f ( ·𝑠𝑃)𝐹))))
276163, 176, 275rspcedvdw 3588 . . . . . 6 ((𝜑𝑥𝑆) → ∃𝑎 ∈ ((Base‘(Scalar‘𝑃)) ↑m (0..^𝑁))(𝑎 finSupp (0g‘(Scalar‘𝑃)) ∧ 𝑥 = (𝑃 Σg (𝑎f ( ·𝑠𝑃)𝐹))))
277102, 8fmptd 7068 . . . . . . . 8 (𝜑𝐹:(0..^𝑁)⟶(Base‘𝑃))
278156, 33, 39, 37, 224, 38, 277, 23, 239ellspd 21744 . . . . . . 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 480 . . . . . 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 257 . . . . 5 ((𝜑𝑥𝑆) → 𝑥 ∈ ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
281 imadmrn 6030 . . . . . . . 8 (𝐹 “ dom 𝐹) = ran 𝐹
282154fdmd 6680 . . . . . . . . 9 (𝜑 → dom 𝐹 = (0..^𝑁))
283282imaeq2d 6020 . . . . . . . 8 (𝜑 → (𝐹 “ dom 𝐹) = (𝐹 “ (0..^𝑁)))
284281, 283eqtr3id 2778 . . . . . . 7 (𝜑 → ran 𝐹 = (𝐹 “ (0..^𝑁)))
285284fveq2d 6844 . . . . . 6 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
286285adantr 480 . . . . 5 ((𝜑𝑥𝑆) → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝑃)‘(𝐹 “ (0..^𝑁))))
287280, 286eleqtrrd 2831 . . . 4 ((𝜑𝑥𝑆) → 𝑥 ∈ ((LSpan‘𝑃)‘ran 𝐹))
288158, 287eqelssd 3965 . . 3 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = 𝑆)
289 eqid 2729 . . . . . 6 (LSpan‘𝐸) = (LSpan‘𝐸)
29044, 156, 289, 27lsslsp 20953 . . . . 5 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹𝑆) → ((LSpan‘𝐸)‘ran 𝐹) = ((LSpan‘𝑃)‘ran 𝐹))
291290eqcomd 2735 . . . 4 ((𝑃 ∈ LMod ∧ 𝑆 ∈ (LSubSp‘𝑃) ∧ ran 𝐹𝑆) → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝐸)‘ran 𝐹))
29223, 26, 155, 291syl3anc 1373 . . 3 (𝜑 → ((LSpan‘𝑃)‘ran 𝐹) = ((LSpan‘𝐸)‘ran 𝐹))
293288, 292, 463eqtr3d 2772 . 2 (𝜑 → ((LSpan‘𝐸)‘ran 𝐹) = (Base‘𝐸))
294 eqid 2729 . . 3 (Base‘𝐸) = (Base‘𝐸)
29524fvexi 6854 . . . . . . 7 𝐷 ∈ V
296 cnvexg 7880 . . . . . . 7 (𝐷 ∈ V → 𝐷 ∈ V)
297 imaexg 7869 . . . . . . 7 (𝐷 ∈ V → (𝐷 “ (-∞[,)𝑁)) ∈ V)
298295, 296, 297mp2b 10 . . . . . 6 (𝐷 “ (-∞[,)𝑁)) ∈ V
29925, 298eqeltri 2824 . . . . 5 𝑆 ∈ V
30044, 37resssca 17282 . . . . 5 (𝑆 ∈ V → (Scalar‘𝑃) = (Scalar‘𝐸))
301299, 300ax-mp 5 . . . 4 (Scalar‘𝑃) = (Scalar‘𝐸)
302301fveq2i 6843 . . 3 (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝐸))
303 eqid 2729 . . 3 (Scalar‘𝐸) = (Scalar‘𝐸)
30444, 38ressvsca 17283 . . . 4 (𝑆 ∈ V → ( ·𝑠𝑃) = ( ·𝑠𝐸))
305299, 304ax-mp 5 . . 3 ( ·𝑠𝑃) = ( ·𝑠𝐸)
306 eqid 2729 . . 3 (0g𝐸) = (0g𝐸)
307301fveq2i 6843 . . 3 (0g‘(Scalar‘𝑃)) = (0g‘(Scalar‘𝐸))
308 eqid 2729 . . 3 (LBasis‘𝐸) = (LBasis‘𝐸)
30944, 27lsslvec 21048 . . . . 5 ((𝑃 ∈ LVec ∧ 𝑆 ∈ (LSubSp‘𝑃)) → 𝐸 ∈ LVec)
31022, 26, 309syl2anc 584 . . . 4 (𝜑𝐸 ∈ LVec)
311310lveclmodd 21046 . . 3 (𝜑𝐸 ∈ LMod)
31214, 5eqeltrrd 2829 . . . . 5 (𝜑 → (Scalar‘𝑃) ∈ DivRing)
313 drngnzr 20668 . . . . 5 ((Scalar‘𝑃) ∈ DivRing → (Scalar‘𝑃) ∈ NzRing)
314312, 313syl 17 . . . 4 (𝜑 → (Scalar‘𝑃) ∈ NzRing)
315301, 314eqeltrrid 2833 . . 3 (𝜑 → (Scalar‘𝐸) ∈ NzRing)
316120ralrimiva 3125 . . . 4 (𝜑 → ∀𝑛 ∈ (0..^𝑁)(𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) ∈ (Base‘𝐸))
317 drngnzr 20668 . . . . . . . . . 10 (𝑅 ∈ DivRing → 𝑅 ∈ NzRing)
3185, 317syl 17 . . . . . . . . 9 (𝜑𝑅 ∈ NzRing)
319318ad2antrr 726 . . . . . . . 8 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑅 ∈ NzRing)
32097adantr 480 . . . . . . . 8 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑛 ∈ ℕ0)
321 elfzonn0 13644 . . . . . . . . 9 (𝑖 ∈ (0..^𝑁) → 𝑖 ∈ ℕ0)
322321adantl 481 . . . . . . . 8 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → 𝑖 ∈ ℕ0)
3231, 98, 91, 319, 320, 322ply1moneq 33548 . . . . . . 7 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → ((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) ↔ 𝑛 = 𝑖))
324323biimpd 229 . . . . . 6 (((𝜑𝑛 ∈ (0..^𝑁)) ∧ 𝑖 ∈ (0..^𝑁)) → ((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) → 𝑛 = 𝑖))
325324anasss 466 . . . . 5 ((𝜑 ∧ (𝑛 ∈ (0..^𝑁) ∧ 𝑖 ∈ (0..^𝑁))) → ((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) → 𝑛 = 𝑖))
326325ralrimivva 3178 . . . 4 (𝜑 → ∀𝑛 ∈ (0..^𝑁)∀𝑖 ∈ (0..^𝑁)((𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)) → 𝑛 = 𝑖))
327 oveq1 7376 . . . . 5 (𝑛 = 𝑖 → (𝑛(.g‘(mulGrp‘𝑃))(var1𝑅)) = (𝑖(.g‘(mulGrp‘𝑃))(var1𝑅)))
3288, 327f1mpt 7218 . . . 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 583 . . 3 (𝜑𝐹:(0..^𝑁)–1-1→(Base‘𝐸))
330294, 302, 303, 305, 306, 307, 308, 289, 311, 315, 239, 329islbs5 33344 . 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 713 1 (𝜑 → ran 𝐹 ∈ (LBasis‘𝐸))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 206  wa 395  w3a 1086   = wceq 1540  wcel 2109  wral 3044  wrex 3053  Vcvv 3444  cin 3910  wss 3911  {csn 4585   class class class wbr 5102  cmpt 5183   × cxp 5629  ccnv 5630  dom cdm 5631  ran crn 5632  cres 5633  cima 5634  Fun wfun 6493   Fn wfn 6494  wf 6495  1-1wf1 6496  cfv 6499  (class class class)co 7369  f cof 7631   supp csupp 8116  m cmap 8776  Fincfn 8895   finSupp cfsupp 9288  0cc0 11044  -∞cmnf 11182  *cxr 11183   < clt 11184  cle 11185  0cn0 12418  cz 12505  [,)cico 13284  ..^cfzo 13591  Basecbs 17155  s cress 17176  Scalarcsca 17199   ·𝑠 cvsca 17200  0gc0g 17378   Σg cgsu 17379  Mndcmnd 18643  SubMndcsubmnd 18691  .gcmg 18981  SubGrpcsubg 19034  CMndccmn 19694  mulGrpcmgp 20060  Ringcrg 20153  NzRingcnzr 20432  DivRingcdr 20649  LModclmod 20798  LSubSpclss 20869  LSpanclspn 20909  LBasisclbs 21013  LVecclvec 21041  var1cv1 22093  Poly1cpl1 22094  coe1cco1 22095  deg1cdg1 25992
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-rep 5229  ax-sep 5246  ax-nul 5256  ax-pow 5315  ax-pr 5382  ax-un 7691  ax-cnex 11100  ax-resscn 11101  ax-1cn 11102  ax-icn 11103  ax-addcl 11104  ax-addrcl 11105  ax-mulcl 11106  ax-mulrcl 11107  ax-mulcom 11108  ax-addass 11109  ax-mulass 11110  ax-distr 11111  ax-i2m1 11112  ax-1ne0 11113  ax-1rid 11114  ax-rnegex 11115  ax-rrecex 11116  ax-cnre 11117  ax-pre-lttri 11118  ax-pre-lttrn 11119  ax-pre-ltadd 11120  ax-pre-mulgt0 11121  ax-pre-sup 11122  ax-addf 11123
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-nel 3030  df-ral 3045  df-rex 3054  df-rmo 3351  df-reu 3352  df-rab 3403  df-v 3446  df-sbc 3751  df-csb 3860  df-dif 3914  df-un 3916  df-in 3918  df-ss 3928  df-pss 3931  df-nul 4293  df-if 4485  df-pw 4561  df-sn 4586  df-pr 4588  df-tp 4590  df-op 4592  df-uni 4868  df-int 4907  df-iun 4953  df-iin 4954  df-br 5103  df-opab 5165  df-mpt 5184  df-tr 5210  df-id 5526  df-eprel 5531  df-po 5539  df-so 5540  df-fr 5584  df-se 5585  df-we 5586  df-xp 5637  df-rel 5638  df-cnv 5639  df-co 5640  df-dm 5641  df-rn 5642  df-res 5643  df-ima 5644  df-pred 6262  df-ord 6323  df-on 6324  df-lim 6325  df-suc 6326  df-iota 6452  df-fun 6501  df-fn 6502  df-f 6503  df-f1 6504  df-fo 6505  df-f1o 6506  df-fv 6507  df-isom 6508  df-riota 7326  df-ov 7372  df-oprab 7373  df-mpo 7374  df-of 7633  df-ofr 7634  df-om 7823  df-1st 7947  df-2nd 7948  df-supp 8117  df-tpos 8182  df-frecs 8237  df-wrecs 8268  df-recs 8317  df-rdg 8355  df-1o 8411  df-2o 8412  df-er 8648  df-map 8778  df-pm 8779  df-ixp 8848  df-en 8896  df-dom 8897  df-sdom 8898  df-fin 8899  df-fsupp 9289  df-sup 9369  df-oi 9439  df-card 9868  df-pnf 11186  df-mnf 11187  df-xr 11188  df-ltxr 11189  df-le 11190  df-sub 11383  df-neg 11384  df-nn 12163  df-2 12225  df-3 12226  df-4 12227  df-5 12228  df-6 12229  df-7 12230  df-8 12231  df-9 12232  df-n0 12419  df-z 12506  df-dec 12626  df-uz 12770  df-ico 13288  df-fz 13445  df-fzo 13592  df-seq 13943  df-hash 14272  df-struct 17093  df-sets 17110  df-slot 17128  df-ndx 17140  df-base 17156  df-ress 17177  df-plusg 17209  df-mulr 17210  df-starv 17211  df-sca 17212  df-vsca 17213  df-ip 17214  df-tset 17215  df-ple 17216  df-ds 17218  df-unif 17219  df-hom 17220  df-cco 17221  df-0g 17380  df-gsum 17381  df-prds 17386  df-pws 17388  df-mre 17523  df-mrc 17524  df-acs 17526  df-mgm 18549  df-sgrp 18628  df-mnd 18644  df-mhm 18692  df-submnd 18693  df-grp 18850  df-minusg 18851  df-sbg 18852  df-mulg 18982  df-subg 19037  df-ghm 19127  df-cntz 19231  df-cmn 19696  df-abl 19697  df-mgp 20061  df-rng 20073  df-ur 20102  df-srg 20107  df-ring 20155  df-cring 20156  df-oppr 20257  df-dvdsr 20277  df-unit 20278  df-nzr 20433  df-subrng 20466  df-subrg 20490  df-drng 20651  df-lmod 20800  df-lss 20870  df-lsp 20910  df-lmhm 20961  df-lbs 21014  df-lvec 21042  df-sra 21112  df-rgmod 21113  df-cnfld 21297  df-dsmm 21674  df-frlm 21689  df-uvc 21725  df-lindf 21748  df-linds 21749  df-psr 21851  df-mvr 21852  df-mpl 21853  df-opsr 21855  df-psr1 22097  df-vr1 22098  df-ply1 22099  df-coe1 22100  df-mdeg 25993  df-deg1 25994
This theorem is referenced by:  ply1degltdim  33612
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