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Theorem aks6d1c6lem5 42732
Description: Eliminate the size hypothesis. Claim 6. (Contributed by metakunt, 15-May-2025.)
Hypotheses
Ref Expression
aks6d1c6lem5.1 = {⟨𝑒, 𝑓⟩ ∣ (𝑒 ∈ ℕ ∧ 𝑓 ∈ (Base‘(Poly1𝐾)) ∧ ∀𝑦 ∈ ((mulGrp‘𝐾) PrimRoots 𝑅)(𝑒(.g‘(mulGrp‘𝐾))(((eval1𝐾)‘𝑓)‘𝑦)) = (((eval1𝐾)‘𝑓)‘(𝑒(.g‘(mulGrp‘𝐾))𝑦)))}
aks6d1c6lem5.2 𝑃 = (chr‘𝐾)
aks6d1c6lem5.3 (𝜑𝐾 ∈ Field)
aks6d1c6lem5.4 (𝜑𝑃 ∈ ℙ)
aks6d1c6lem5.5 (𝜑𝑅 ∈ ℕ)
aks6d1c6lem5.6 (𝜑𝑁 ∈ ℕ)
aks6d1c6lem5.7 (𝜑𝑃𝑁)
aks6d1c6lem5.8 (𝜑 → (𝑁 gcd 𝑅) = 1)
aks6d1c6lem5.9 (𝜑 → ∀𝑏 ∈ (1...𝐴)(𝑏 gcd 𝑁) = 1)
aks6d1c6lem5.10 𝐺 = (𝑔 ∈ (ℕ0m (0...𝐴)) ↦ ((mulGrp‘(Poly1𝐾)) Σg (𝑖 ∈ (0...𝐴) ↦ ((𝑔𝑖)(.g‘(mulGrp‘(Poly1𝐾)))((var1𝐾)(+g‘(Poly1𝐾))((algSc‘(Poly1𝐾))‘((ℤRHom‘𝐾)‘𝑖)))))))
aks6d1c6lem5.11 𝐴 = (⌊‘((√‘(ϕ‘𝑅)) · (2 logb 𝑁)))
aksaks6dlem5.12 𝐸 = (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃𝑘) · ((𝑁 / 𝑃)↑𝑙)))
aks6d1c6lem5.13 𝐿 = (ℤRHom‘(ℤ/nℤ‘𝑅))
aks6d1c6lem5.14 (𝜑 → ∀𝑎 ∈ (1...𝐴)𝑁 ((var1𝐾)(+g‘(Poly1𝐾))((algSc‘(Poly1𝐾))‘((ℤRHom‘𝐾)‘𝑎))))
aks6d1c6lem5.15 (𝜑 → (𝑥 ∈ (Base‘𝐾) ↦ (𝑃(.g‘(mulGrp‘𝐾))𝑥)) ∈ (𝐾 RingIso 𝐾))
aks6d1c6lem5.16 (𝜑𝑀 ∈ ((mulGrp‘𝐾) PrimRoots 𝑅))
aks6d1c6lem5.17 𝐻 = ( ∈ (ℕ0m (0...𝐴)) ↦ (((eval1𝐾)‘(𝐺))‘𝑀))
aks6d1c6lem5.18 𝐷 = (♯‘(𝐿 “ (𝐸 “ (ℕ0 × ℕ0))))
aks6d1c6lem5.19 𝑆 = {𝑠 ∈ (ℕ0m (0...𝐴)) ∣ Σ𝑡 ∈ (0...𝐴)(𝑠𝑡) ≤ (𝐷 − 1)}
aks6d1c6lem5.20 𝐽 = (𝑗 ∈ ℤ ↦ (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
aks6d1c6lem5.22 𝑈 = {𝑚 ∈ (Base‘(mulGrp‘𝐾)) ∣ ∃𝑛 ∈ (Base‘(mulGrp‘𝐾))(𝑛(+g‘(mulGrp‘𝐾))𝑚) = (0g‘(mulGrp‘𝐾))}
aks6d1c6lem5.23 𝑋 = (𝑏 ∈ (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))) ↦ (𝐽𝑏))
Assertion
Ref Expression
aks6d1c6lem5 (𝜑 → ((𝐷 + 𝐴)C(𝐷 − 1)) ≤ (♯‘(𝐻 “ (ℕ0m (0...𝐴)))))
Distinct variable groups:   ,𝑎   𝐴,𝑎   𝐴,𝑏   𝐴,𝑔,𝑖,𝑥   𝐴,,𝑗   𝐴,𝑠,𝑡   𝐷,𝑠   𝑒,𝐸,𝑓,𝑦   𝑗,𝐸,𝑦   𝑥,𝐸,𝑦   𝑒,𝐺,𝑓,𝑦   𝑔,𝐺,𝑖,𝑦   ,𝐺   𝑡,𝐺,𝑖,𝑦   𝐻,𝑎   𝑔,𝐻,𝑖,𝑥,𝑦   ,𝐻,𝑗   𝐻,𝑠,𝑡   𝐽,𝑏   𝑦,𝐽   𝐾,𝑎   𝐾,𝑏   𝑒,𝐾,𝑓,𝑦   𝑔,𝐾,𝑖,𝑥   ,𝐾,𝑗   𝐾,𝑙,𝑥,𝑦   𝑚,𝐾,𝑛   𝑡,𝐾,𝑥   ,𝑀,𝑗   𝑀,𝑙,𝑦   𝑁,𝑎   𝑁,𝑏   𝑒,𝑁,𝑓   𝑗,𝑁   𝑘,𝑁,𝑙,𝑠   𝑥,𝑁,𝑘   𝑃,𝑏   𝑃,𝑒,𝑓   𝑃,𝑗   𝑃,𝑘,𝑙,𝑠   𝑥,𝑃   𝑅,𝑒,𝑓,𝑦   𝑅,𝑗   𝑅,𝑙,𝑥   𝑆,𝑎   𝑆,𝑔,𝑖,𝑥,𝑦   𝑆,,𝑗   𝑆,𝑠,𝑡   𝑈,𝑏   𝑈,𝑗   𝑈,𝑙   𝑋,𝑏   𝜑,𝑎   𝜑,𝑏   𝜑,𝑔,𝑖,𝑥,𝑦   𝜑,,𝑗   𝜑,𝑘,𝑙,𝑠   𝑦,𝑘   𝜑,𝑡
Allowed substitution hints:   𝜑(𝑒,𝑓,𝑚,𝑛)   𝐴(𝑦,𝑒,𝑓,𝑘,𝑚,𝑛,𝑙)   𝐷(𝑥,𝑦,𝑡,𝑒,𝑓,𝑔,,𝑖,𝑗,𝑘,𝑚,𝑛,𝑎,𝑏,𝑙)   𝑃(𝑦,𝑡,𝑔,,𝑖,𝑚,𝑛,𝑎)   (𝑥,𝑦,𝑡,𝑒,𝑓,𝑔,,𝑖,𝑗,𝑘,𝑚,𝑛,𝑠,𝑏,𝑙)   𝑅(𝑡,𝑔,,𝑖,𝑘,𝑚,𝑛,𝑠,𝑎,𝑏)   𝑆(𝑒,𝑓,𝑘,𝑚,𝑛,𝑏,𝑙)   𝑈(𝑥,𝑦,𝑡,𝑒,𝑓,𝑔,,𝑖,𝑘,𝑚,𝑛,𝑠,𝑎)   𝐸(𝑡,𝑔,,𝑖,𝑘,𝑚,𝑛,𝑠,𝑎,𝑏,𝑙)   𝐺(𝑥,𝑗,𝑘,𝑚,𝑛,𝑠,𝑎,𝑏,𝑙)   𝐻(𝑒,𝑓,𝑘,𝑚,𝑛,𝑏,𝑙)   𝐽(𝑥,𝑡,𝑒,𝑓,𝑔,,𝑖,𝑗,𝑘,𝑚,𝑛,𝑠,𝑎,𝑙)   𝐾(𝑘,𝑠)   𝐿(𝑥,𝑦,𝑡,𝑒,𝑓,𝑔,,𝑖,𝑗,𝑘,𝑚,𝑛,𝑠,𝑎,𝑏,𝑙)   𝑀(𝑥,𝑡,𝑒,𝑓,𝑔,𝑖,𝑘,𝑚,𝑛,𝑠,𝑎,𝑏)   𝑁(𝑦,𝑡,𝑔,,𝑖,𝑚,𝑛)   𝑋(𝑥,𝑦,𝑡,𝑒,𝑓,𝑔,,𝑖,𝑗,𝑘,𝑚,𝑛,𝑠,𝑎,𝑙)

Proof of Theorem aks6d1c6lem5
Dummy variables 𝑐 𝑑 𝑢 𝑣 𝑤 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 aks6d1c6lem5.1 . 2 = {⟨𝑒, 𝑓⟩ ∣ (𝑒 ∈ ℕ ∧ 𝑓 ∈ (Base‘(Poly1𝐾)) ∧ ∀𝑦 ∈ ((mulGrp‘𝐾) PrimRoots 𝑅)(𝑒(.g‘(mulGrp‘𝐾))(((eval1𝐾)‘𝑓)‘𝑦)) = (((eval1𝐾)‘𝑓)‘(𝑒(.g‘(mulGrp‘𝐾))𝑦)))}
2 aks6d1c6lem5.2 . 2 𝑃 = (chr‘𝐾)
3 aks6d1c6lem5.3 . 2 (𝜑𝐾 ∈ Field)
4 aks6d1c6lem5.4 . 2 (𝜑𝑃 ∈ ℙ)
5 aks6d1c6lem5.5 . 2 (𝜑𝑅 ∈ ℕ)
6 aks6d1c6lem5.6 . 2 (𝜑𝑁 ∈ ℕ)
7 aks6d1c6lem5.7 . 2 (𝜑𝑃𝑁)
8 aks6d1c6lem5.8 . 2 (𝜑 → (𝑁 gcd 𝑅) = 1)
9 aks6d1c6lem5.9 . 2 (𝜑 → ∀𝑏 ∈ (1...𝐴)(𝑏 gcd 𝑁) = 1)
10 aks6d1c6lem5.10 . 2 𝐺 = (𝑔 ∈ (ℕ0m (0...𝐴)) ↦ ((mulGrp‘(Poly1𝐾)) Σg (𝑖 ∈ (0...𝐴) ↦ ((𝑔𝑖)(.g‘(mulGrp‘(Poly1𝐾)))((var1𝐾)(+g‘(Poly1𝐾))((algSc‘(Poly1𝐾))‘((ℤRHom‘𝐾)‘𝑖)))))))
11 aks6d1c6lem5.11 . 2 𝐴 = (⌊‘((√‘(ϕ‘𝑅)) · (2 logb 𝑁)))
12 aksaks6dlem5.12 . 2 𝐸 = (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃𝑘) · ((𝑁 / 𝑃)↑𝑙)))
13 aks6d1c6lem5.13 . 2 𝐿 = (ℤRHom‘(ℤ/nℤ‘𝑅))
14 aks6d1c6lem5.14 . 2 (𝜑 → ∀𝑎 ∈ (1...𝐴)𝑁 ((var1𝐾)(+g‘(Poly1𝐾))((algSc‘(Poly1𝐾))‘((ℤRHom‘𝐾)‘𝑎))))
15 aks6d1c6lem5.15 . 2 (𝜑 → (𝑥 ∈ (Base‘𝐾) ↦ (𝑃(.g‘(mulGrp‘𝐾))𝑥)) ∈ (𝐾 RingIso 𝐾))
16 aks6d1c6lem5.16 . 2 (𝜑𝑀 ∈ ((mulGrp‘𝐾) PrimRoots 𝑅))
17 aks6d1c6lem5.17 . 2 𝐻 = ( ∈ (ℕ0m (0...𝐴)) ↦ (((eval1𝐾)‘(𝐺))‘𝑀))
18 aks6d1c6lem5.18 . 2 𝐷 = (♯‘(𝐿 “ (𝐸 “ (ℕ0 × ℕ0))))
19 aks6d1c6lem5.19 . 2 𝑆 = {𝑠 ∈ (ℕ0m (0...𝐴)) ∣ Σ𝑡 ∈ (0...𝐴)(𝑠𝑡) ≤ (𝐷 − 1)}
20 aks6d1c6lem5.20 . 2 𝐽 = (𝑗 ∈ ℤ ↦ (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
21 eqid 2752 . . . . . . . . . . 11 (0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)) = (0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))
223fldcrngd 20760 . . . . . . . . . . . . 13 (𝜑𝐾 ∈ CRing)
23 eqid 2752 . . . . . . . . . . . . . 14 (mulGrp‘𝐾) = (mulGrp‘𝐾)
2423crngmgp 20259 . . . . . . . . . . . . 13 (𝐾 ∈ CRing → (mulGrp‘𝐾) ∈ CMnd)
2522, 24syl 17 . . . . . . . . . . . 12 (𝜑 → (mulGrp‘𝐾) ∈ CMnd)
26 aks6d1c6lem5.22 . . . . . . . . . . . 12 𝑈 = {𝑚 ∈ (Base‘(mulGrp‘𝐾)) ∣ ∃𝑛 ∈ (Base‘(mulGrp‘𝐾))(𝑛(+g‘(mulGrp‘𝐾))𝑚) = (0g‘(mulGrp‘𝐾))}
2725, 5, 26, 20, 16aks6d1c6isolem2 42730 . . . . . . . . . . 11 (𝜑𝐽 ∈ (ℤring GrpHom (((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
28 eqid 2752 . . . . . . . . . . 11 (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}) = (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})
29 eqid 2752 . . . . . . . . . . 11 (ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))) = (ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))
30 aks6d1c6lem5.23 . . . . . . . . . . 11 𝑋 = (𝑏 ∈ (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))) ↦ (𝐽𝑏))
31 zringbas 21474 . . . . . . . . . . 11 ℤ = (Base‘ℤring)
32 nfcv 2914 . . . . . . . . . . . 12 𝑐[𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))
33 nfcv 2914 . . . . . . . . . . . 12 𝑑[𝑐](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))
34 eceq1 8702 . . . . . . . . . . . 12 (𝑑 = 𝑐 → [𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})) = [𝑐](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))
3532, 33, 34cbvmpt 5192 . . . . . . . . . . 11 (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))) = (𝑐 ∈ ℤ ↦ [𝑐](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))
3621, 27, 28, 29, 30, 31, 35ghmquskerco 19296 . . . . . . . . . 10 (𝜑𝐽 = (𝑋 ∘ (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))))
37 eqid 2752 . . . . . . . . . . . . . . . . 17 (RSpan‘ℤring) = (RSpan‘ℤring)
3825, 5, 26, 20, 16, 37aks6d1c6isolem3 42731 . . . . . . . . . . . . . . . 16 (𝜑 → ((RSpan‘ℤring)‘{𝑅}) = (𝐽 “ {(0g‘((mulGrp‘𝐾) ↾s 𝑈))}))
3925, 5, 26primrootsunit 42653 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → (((mulGrp‘𝐾) PrimRoots 𝑅) = (((mulGrp‘𝐾) ↾s 𝑈) PrimRoots 𝑅) ∧ ((mulGrp‘𝐾) ↾s 𝑈) ∈ Abel))
4039simprd 498 . . . . . . . . . . . . . . . . . . . . 21 (𝜑 → ((mulGrp‘𝐾) ↾s 𝑈) ∈ Abel)
4140ablgrpd 19798 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → ((mulGrp‘𝐾) ↾s 𝑈) ∈ Grp)
4241grpmndd 18960 . . . . . . . . . . . . . . . . . . 19 (𝜑 → ((mulGrp‘𝐾) ↾s 𝑈) ∈ Mnd)
43 0zd 12566 . . . . . . . . . . . . . . . . . . . . 21 (𝜑 → 0 ∈ ℤ)
44 simpr 487 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑𝑤 = 0) → 𝑤 = 0)
4544fveqeq2d 6860 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑𝑤 = 0) → ((𝐽𝑤) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)) ↔ (𝐽‘0) = (0g‘((mulGrp‘𝐾) ↾s 𝑈))))
4620a1i 11 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑𝐽 = (𝑗 ∈ ℤ ↦ (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)))
47 simpr 487 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝜑𝑗 = 0) → 𝑗 = 0)
4847oveq1d 7396 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑𝑗 = 0) → (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
4939simpld 497 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (𝜑 → ((mulGrp‘𝐾) PrimRoots 𝑅) = (((mulGrp‘𝐾) ↾s 𝑈) PrimRoots 𝑅))
5016, 49eleqtrd 2854 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (𝜑𝑀 ∈ (((mulGrp‘𝐾) ↾s 𝑈) PrimRoots 𝑅))
5140ablcmnd 19800 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (𝜑 → ((mulGrp‘𝐾) ↾s 𝑈) ∈ CMnd)
525nnnn0d 12528 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (𝜑𝑅 ∈ ℕ0)
53 eqid 2752 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (.g‘((mulGrp‘𝐾) ↾s 𝑈)) = (.g‘((mulGrp‘𝐾) ↾s 𝑈))
5451, 52, 53isprimroot 42648 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (𝜑 → (𝑀 ∈ (((mulGrp‘𝐾) ↾s 𝑈) PrimRoots 𝑅) ↔ (𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)) ∧ (𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∧ ∀𝑙 ∈ ℕ0 ((𝑙(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)) → 𝑅𝑙))))
5554biimpd 231 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (𝜑 → (𝑀 ∈ (((mulGrp‘𝐾) ↾s 𝑈) PrimRoots 𝑅) → (𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)) ∧ (𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∧ ∀𝑙 ∈ ℕ0 ((𝑙(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)) → 𝑅𝑙))))
5650, 55mpd 15 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (𝜑 → (𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)) ∧ (𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∧ ∀𝑙 ∈ ℕ0 ((𝑙(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)) → 𝑅𝑙)))
5756simp1d 1151 . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝜑𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))
58 eqid 2752 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (Base‘((mulGrp‘𝐾) ↾s 𝑈)) = (Base‘((mulGrp‘𝐾) ↾s 𝑈))
59 eqid 2752 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (0g‘((mulGrp‘𝐾) ↾s 𝑈)) = (0g‘((mulGrp‘𝐾) ↾s 𝑈))
6058, 59, 53mulg0 19088 . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)) → (0(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
6157, 60syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝜑 → (0(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
6261adantr 483 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑𝑗 = 0) → (0(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
6348, 62eqtrd 2787 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑𝑗 = 0) → (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
64 fvexd 6867 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → (0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∈ V)
6546, 63, 43, 64fvmptd 6968 . . . . . . . . . . . . . . . . . . . . 21 (𝜑 → (𝐽‘0) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
6643, 45, 65rspcedvd 3574 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → ∃𝑤 ∈ ℤ (𝐽𝑤) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
6741adantr 483 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝜑𝑗 ∈ ℤ) → ((mulGrp‘𝐾) ↾s 𝑈) ∈ Grp)
68 simpr 487 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝜑𝑗 ∈ ℤ) → 𝑗 ∈ ℤ)
6957adantr 483 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝜑𝑗 ∈ ℤ) → 𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))
7058, 53, 67, 68, 69mulgcld 19110 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑𝑗 ∈ ℤ) → (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))
7170, 20fmptd 7080 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑𝐽:ℤ⟶(Base‘((mulGrp‘𝐾) ↾s 𝑈)))
7271ffnd 6677 . . . . . . . . . . . . . . . . . . . . 21 (𝜑𝐽 Fn ℤ)
73 fvelrnb 6912 . . . . . . . . . . . . . . . . . . . . 21 (𝐽 Fn ℤ → ((0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∈ ran 𝐽 ↔ ∃𝑤 ∈ ℤ (𝐽𝑤) = (0g‘((mulGrp‘𝐾) ↾s 𝑈))))
7472, 73syl 17 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → ((0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∈ ran 𝐽 ↔ ∃𝑤 ∈ ℤ (𝐽𝑤) = (0g‘((mulGrp‘𝐾) ↾s 𝑈))))
7566, 74mpbird 259 . . . . . . . . . . . . . . . . . . 19 (𝜑 → (0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∈ ran 𝐽)
7671frnd 6685 . . . . . . . . . . . . . . . . . . 19 (𝜑 → ran 𝐽 ⊆ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))
77 eqid 2752 . . . . . . . . . . . . . . . . . . . 20 (((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽) = (((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)
7877, 58, 59ress0g 18768 . . . . . . . . . . . . . . . . . . 19 ((((mulGrp‘𝐾) ↾s 𝑈) ∈ Mnd ∧ (0g‘((mulGrp‘𝐾) ↾s 𝑈)) ∈ ran 𝐽 ∧ ran 𝐽 ⊆ (Base‘((mulGrp‘𝐾) ↾s 𝑈))) → (0g‘((mulGrp‘𝐾) ↾s 𝑈)) = (0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
7942, 75, 76, 78syl3anc 1382 . . . . . . . . . . . . . . . . . 18 (𝜑 → (0g‘((mulGrp‘𝐾) ↾s 𝑈)) = (0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
8079sneqd 4584 . . . . . . . . . . . . . . . . 17 (𝜑 → {(0g‘((mulGrp‘𝐾) ↾s 𝑈))} = {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})
8180imaeq2d 6035 . . . . . . . . . . . . . . . 16 (𝜑 → (𝐽 “ {(0g‘((mulGrp‘𝐾) ↾s 𝑈))}) = (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))
8238, 81eqtr2d 2788 . . . . . . . . . . . . . . 15 (𝜑 → (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}) = ((RSpan‘ℤring)‘{𝑅}))
8382oveq2d 7397 . . . . . . . . . . . . . 14 (𝜑 → (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})) = (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))
8483eceq2d 8706 . . . . . . . . . . . . 13 (𝜑 → [𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})) = [𝑑](ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))
8584mpteq2dv 5184 . . . . . . . . . . . 12 (𝜑 → (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))) = (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG ((RSpan‘ℤring)‘{𝑅}))))
86 eqid 2752 . . . . . . . . . . . . . . 15 (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})) = (ℤring ~QG ((RSpan‘ℤring)‘{𝑅}))
87 eqid 2752 . . . . . . . . . . . . . . 15 (ℤ/nℤ‘𝑅) = (ℤ/nℤ‘𝑅)
8837, 86, 87, 13znzrh2 21566 . . . . . . . . . . . . . 14 (𝑅 ∈ ℕ0𝐿 = (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG ((RSpan‘ℤring)‘{𝑅}))))
8952, 88syl 17 . . . . . . . . . . . . 13 (𝜑𝐿 = (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG ((RSpan‘ℤring)‘{𝑅}))))
9089eqcomd 2758 . . . . . . . . . . . 12 (𝜑 → (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG ((RSpan‘ℤring)‘{𝑅}))) = 𝐿)
9185, 90eqtrd 2787 . . . . . . . . . . 11 (𝜑 → (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))) = 𝐿)
9291coeq2d 5823 . . . . . . . . . 10 (𝜑 → (𝑋 ∘ (𝑑 ∈ ℤ ↦ [𝑑](ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))) = (𝑋𝐿))
9336, 92eqtrd 2787 . . . . . . . . 9 (𝜑𝐽 = (𝑋𝐿))
9493coeq2d 5823 . . . . . . . 8 (𝜑 → (𝑋𝐽) = (𝑋 ∘ (𝑋𝐿)))
95 coass 6238 . . . . . . . . 9 ((𝑋𝑋) ∘ 𝐿) = (𝑋 ∘ (𝑋𝐿))
9695eqcomi 2761 . . . . . . . 8 (𝑋 ∘ (𝑋𝐿)) = ((𝑋𝑋) ∘ 𝐿)
9794, 96eqtrdi 2803 . . . . . . 7 (𝜑 → (𝑋𝐽) = ((𝑋𝑋) ∘ 𝐿))
9877, 58ressbas2 17246 . . . . . . . . . . . . 13 (ran 𝐽 ⊆ (Base‘((mulGrp‘𝐾) ↾s 𝑈)) → ran 𝐽 = (Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
9976, 98syl 17 . . . . . . . . . . . 12 (𝜑 → ran 𝐽 = (Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
10021, 27, 28, 29, 30, 99ghmqusker 19299 . . . . . . . . . . 11 (𝜑𝑋 ∈ ((ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))) GrpIso (((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
101 eqid 2752 . . . . . . . . . . . 12 (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))) = (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))
102 eqid 2752 . . . . . . . . . . . 12 (Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)) = (Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))
103101, 102gimf1o 19275 . . . . . . . . . . 11 (𝑋 ∈ ((ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))) GrpIso (((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)) → 𝑋:(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))–1-1-onto→(Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
104100, 103syl 17 . . . . . . . . . 10 (𝜑𝑋:(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))–1-1-onto→(Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)))
105 f1ococnv1 6821 . . . . . . . . . 10 (𝑋:(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))–1-1-onto→(Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)) → (𝑋𝑋) = ( I ↾ (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))))
106104, 105syl 17 . . . . . . . . 9 (𝜑 → (𝑋𝑋) = ( I ↾ (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))))
107106coeq1d 5822 . . . . . . . 8 (𝜑 → ((𝑋𝑋) ∘ 𝐿) = (( I ↾ (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))) ∘ 𝐿))
10887zncrng 21565 . . . . . . . . . . . . 13 (𝑅 ∈ ℕ0 → (ℤ/nℤ‘𝑅) ∈ CRing)
10952, 108syl 17 . . . . . . . . . . . 12 (𝜑 → (ℤ/nℤ‘𝑅) ∈ CRing)
110 crngring 20263 . . . . . . . . . . . 12 ((ℤ/nℤ‘𝑅) ∈ CRing → (ℤ/nℤ‘𝑅) ∈ Ring)
11113zrhrhm 21532 . . . . . . . . . . . 12 ((ℤ/nℤ‘𝑅) ∈ Ring → 𝐿 ∈ (ℤring RingHom (ℤ/nℤ‘𝑅)))
112 eqid 2752 . . . . . . . . . . . . 13 (Base‘(ℤ/nℤ‘𝑅)) = (Base‘(ℤ/nℤ‘𝑅))
11331, 112rhmf 20501 . . . . . . . . . . . 12 (𝐿 ∈ (ℤring RingHom (ℤ/nℤ‘𝑅)) → 𝐿:ℤ⟶(Base‘(ℤ/nℤ‘𝑅)))
114109, 110, 111, 1134syl 19 . . . . . . . . . . 11 (𝜑𝐿:ℤ⟶(Base‘(ℤ/nℤ‘𝑅)))
115 eqid 2752 . . . . . . . . . . . . . 14 (ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅}))) = (ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))
11637, 115, 87znbas2 21560 . . . . . . . . . . . . 13 (𝑅 ∈ ℕ0 → (Base‘(ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))) = (Base‘(ℤ/nℤ‘𝑅)))
11752, 116syl 17 . . . . . . . . . . . 12 (𝜑 → (Base‘(ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))) = (Base‘(ℤ/nℤ‘𝑅)))
118117feq3d 6661 . . . . . . . . . . 11 (𝜑 → (𝐿:ℤ⟶(Base‘(ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))) ↔ 𝐿:ℤ⟶(Base‘(ℤ/nℤ‘𝑅))))
119114, 118mpbird 259 . . . . . . . . . 10 (𝜑𝐿:ℤ⟶(Base‘(ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))))
12082eqcomd 2758 . . . . . . . . . . . . . 14 (𝜑 → ((RSpan‘ℤring)‘{𝑅}) = (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))
121120oveq2d 7397 . . . . . . . . . . . . 13 (𝜑 → (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})) = (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))
122121oveq2d 7397 . . . . . . . . . . . 12 (𝜑 → (ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅}))) = (ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))
123122fveq2d 6856 . . . . . . . . . . 11 (𝜑 → (Base‘(ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))) = (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))))
124123feq3d 6661 . . . . . . . . . 10 (𝜑 → (𝐿:ℤ⟶(Base‘(ℤring /s (ℤring ~QG ((RSpan‘ℤring)‘{𝑅})))) ↔ 𝐿:ℤ⟶(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))))
125119, 124mpbid 234 . . . . . . . . 9 (𝜑𝐿:ℤ⟶(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))))
126 fcoi2 6724 . . . . . . . . 9 (𝐿:ℤ⟶(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))) → (( I ↾ (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))) ∘ 𝐿) = 𝐿)
127125, 126syl 17 . . . . . . . 8 (𝜑 → (( I ↾ (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))) ∘ 𝐿) = 𝐿)
128107, 127eqtrd 2787 . . . . . . 7 (𝜑 → ((𝑋𝑋) ∘ 𝐿) = 𝐿)
12997, 128eqtr2d 2788 . . . . . 6 (𝜑𝐿 = (𝑋𝐽))
130129imaeq1d 6034 . . . . 5 (𝜑 → (𝐿 “ (𝐸 “ (ℕ0 × ℕ0))) = ((𝑋𝐽) “ (𝐸 “ (ℕ0 × ℕ0))))
131 imaco 6223 . . . . . 6 ((𝑋𝐽) “ (𝐸 “ (ℕ0 × ℕ0))) = (𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))))
132131a1i 11 . . . . 5 (𝜑 → ((𝑋𝐽) “ (𝐸 “ (ℕ0 × ℕ0))) = (𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))))
133130, 132eqtrd 2787 . . . 4 (𝜑 → (𝐿 “ (𝐸 “ (ℕ0 × ℕ0))) = (𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))))
134133fveq2d 6856 . . 3 (𝜑 → (♯‘(𝐿 “ (𝐸 “ (ℕ0 × ℕ0)))) = (♯‘(𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))))))
135 simplll 782 . . . . . . . . . . . . . . 15 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → 𝜑)
136 simplr 776 . . . . . . . . . . . . . . 15 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → 𝑢 ∈ ℤ)
137135, 136jca 518 . . . . . . . . . . . . . 14 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → (𝜑𝑢 ∈ ℤ))
138 simplr 776 . . . . . . . . . . . . . . . 16 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → 𝑧 ∈ (0...(𝑅 − 1)))
139 simpr 487 . . . . . . . . . . . . . . . . 17 ((((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) ∧ 𝑣 = 𝑧) → 𝑣 = 𝑧)
140139fveqeq2d 6860 . . . . . . . . . . . . . . . 16 ((((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) ∧ 𝑣 = 𝑧) → ((𝐽𝑣) = (𝐽𝑢) ↔ (𝐽𝑧) = (𝐽𝑢)))
14120a1i 11 . . . . . . . . . . . . . . . . . 18 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → 𝐽 = (𝑗 ∈ ℤ ↦ (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)))
142 simpr 487 . . . . . . . . . . . . . . . . . . 19 ((((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) ∧ 𝑗 = 𝑧) → 𝑗 = 𝑧)
143142oveq1d 7396 . . . . . . . . . . . . . . . . . 18 ((((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) ∧ 𝑗 = 𝑧) → (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
144 fzssz 13517 . . . . . . . . . . . . . . . . . . 19 (0...(𝑅 − 1)) ⊆ ℤ
145144, 138sselid 3925 . . . . . . . . . . . . . . . . . 18 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → 𝑧 ∈ ℤ)
146 ovexd 7416 . . . . . . . . . . . . . . . . . 18 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) ∈ V)
147141, 143, 145, 146fvmptd 6968 . . . . . . . . . . . . . . . . 17 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝐽𝑧) = (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
148 simpr 487 . . . . . . . . . . . . . . . . . . . 20 ((((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) ∧ 𝑗 = 𝑢) → 𝑗 = 𝑢)
149148oveq1d 7396 . . . . . . . . . . . . . . . . . . 19 ((((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) ∧ 𝑗 = 𝑢) → (𝑗(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝑢(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
150 simpr 487 . . . . . . . . . . . . . . . . . . . 20 ((𝜑𝑢 ∈ ℤ) → 𝑢 ∈ ℤ)
151150ad3antrrr 738 . . . . . . . . . . . . . . . . . . 19 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → 𝑢 ∈ ℤ)
152 ovexd 7416 . . . . . . . . . . . . . . . . . . 19 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝑢(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) ∈ V)
153141, 149, 151, 152fvmptd 6968 . . . . . . . . . . . . . . . . . 18 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝐽𝑢) = (𝑢(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
154 simpr 487 . . . . . . . . . . . . . . . . . . . 20 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → 𝑢 = ((𝑦 · 𝑅) + 𝑧))
155154oveq1d 7396 . . . . . . . . . . . . . . . . . . 19 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝑢(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (((𝑦 · 𝑅) + 𝑧)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
15641ad3antrrr 738 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → ((mulGrp‘𝐾) ↾s 𝑈) ∈ Grp)
157 simplr 776 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → 𝑦 ∈ ℤ)
1585adantr 483 . . . . . . . . . . . . . . . . . . . . . . . . . 26 ((𝜑𝑢 ∈ ℤ) → 𝑅 ∈ ℕ)
159158ad2antrr 734 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → 𝑅 ∈ ℕ)
160159nnzd 12580 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → 𝑅 ∈ ℤ)
161157, 160zmulcld 12669 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (𝑦 · 𝑅) ∈ ℤ)
162144sseli 3923 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑧 ∈ (0...(𝑅 − 1)) → 𝑧 ∈ ℤ)
163162adantl 484 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → 𝑧 ∈ ℤ)
16457ad3antrrr 738 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → 𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))
165161, 163, 1643jca 1137 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → ((𝑦 · 𝑅) ∈ ℤ ∧ 𝑧 ∈ ℤ ∧ 𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈))))
166 eqid 2752 . . . . . . . . . . . . . . . . . . . . . . 23 (+g‘((mulGrp‘𝐾) ↾s 𝑈)) = (+g‘((mulGrp‘𝐾) ↾s 𝑈))
16758, 53, 166mulgdir 19120 . . . . . . . . . . . . . . . . . . . . . 22 ((((mulGrp‘𝐾) ↾s 𝑈) ∈ Grp ∧ ((𝑦 · 𝑅) ∈ ℤ ∧ 𝑧 ∈ ℤ ∧ 𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))) → (((𝑦 · 𝑅) + 𝑧)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (((𝑦 · 𝑅)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)(+g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)))
168156, 165, 167syl2anc 592 . . . . . . . . . . . . . . . . . . . . 21 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (((𝑦 · 𝑅) + 𝑧)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (((𝑦 · 𝑅)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)(+g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)))
169157, 160, 1643jca 1137 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (𝑦 ∈ ℤ ∧ 𝑅 ∈ ℤ ∧ 𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈))))
17058, 53mulgass 19125 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((((mulGrp‘𝐾) ↾s 𝑈) ∈ Grp ∧ (𝑦 ∈ ℤ ∧ 𝑅 ∈ ℤ ∧ 𝑀 ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))) → ((𝑦 · 𝑅)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝑦(.g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)))
171156, 169, 170syl2anc 592 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → ((𝑦 · 𝑅)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝑦(.g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)))
17256simp2d 1152 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (𝜑 → (𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
173172adantr 483 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝜑𝑢 ∈ ℤ) → (𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
174173adantr 483 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) → (𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
175174adantr 483 . . . . . . . . . . . . . . . . . . . . . . . . . 26 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
176175oveq2d 7397 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (𝑦(.g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)) = (𝑦(.g‘((mulGrp‘𝐾) ↾s 𝑈))(0g‘((mulGrp‘𝐾) ↾s 𝑈))))
17758, 53, 59mulgz 19116 . . . . . . . . . . . . . . . . . . . . . . . . . 26 ((((mulGrp‘𝐾) ↾s 𝑈) ∈ Grp ∧ 𝑦 ∈ ℤ) → (𝑦(.g‘((mulGrp‘𝐾) ↾s 𝑈))(0g‘((mulGrp‘𝐾) ↾s 𝑈))) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
178156, 157, 177syl2anc 592 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (𝑦(.g‘((mulGrp‘𝐾) ↾s 𝑈))(0g‘((mulGrp‘𝐾) ↾s 𝑈))) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
179176, 178eqtrd 2787 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (𝑦(.g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑅(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
180171, 179eqtrd 2787 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → ((𝑦 · 𝑅)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (0g‘((mulGrp‘𝐾) ↾s 𝑈)))
181180oveq1d 7396 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (((𝑦 · 𝑅)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)(+g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)) = ((0g‘((mulGrp‘𝐾) ↾s 𝑈))(+g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)))
18258, 53, 156, 163, 164mulgcld 19110 . . . . . . . . . . . . . . . . . . . . . . 23 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) ∈ (Base‘((mulGrp‘𝐾) ↾s 𝑈)))
18358, 166, 59, 156, 182grplidd 18983 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → ((0g‘((mulGrp‘𝐾) ↾s 𝑈))(+g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)) = (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
184181, 183eqtrd 2787 . . . . . . . . . . . . . . . . . . . . 21 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (((𝑦 · 𝑅)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)(+g‘((mulGrp‘𝐾) ↾s 𝑈))(𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀)) = (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
185168, 184eqtrd 2787 . . . . . . . . . . . . . . . . . . . 20 ((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) → (((𝑦 · 𝑅) + 𝑧)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
186185adantr 483 . . . . . . . . . . . . . . . . . . 19 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (((𝑦 · 𝑅) + 𝑧)(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
187155, 186eqtrd 2787 . . . . . . . . . . . . . . . . . 18 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝑢(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀))
188153, 187eqtr2d 2788 . . . . . . . . . . . . . . . . 17 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝑧(.g‘((mulGrp‘𝐾) ↾s 𝑈))𝑀) = (𝐽𝑢))
189147, 188eqtrd 2787 . . . . . . . . . . . . . . . 16 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → (𝐽𝑧) = (𝐽𝑢))
190138, 140, 189rspcedvd 3574 . . . . . . . . . . . . . . 15 (((((𝜑𝑢 ∈ ℤ) ∧ 𝑦 ∈ ℤ) ∧ 𝑧 ∈ (0...(𝑅 − 1))) ∧ 𝑢 = ((𝑦 · 𝑅) + 𝑧)) → ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = (𝐽𝑢))
191150, 158remexz 42659 . . . . . . . . . . . . . . 15 ((𝜑𝑢 ∈ ℤ) → ∃𝑦 ∈ ℤ ∃𝑧 ∈ (0...(𝑅 − 1))𝑢 = ((𝑦 · 𝑅) + 𝑧))
192190, 191r19.29vva 3212 . . . . . . . . . . . . . 14 ((𝜑𝑢 ∈ ℤ) → ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = (𝐽𝑢))
193137, 192syl 17 . . . . . . . . . . . . 13 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = (𝐽𝑢))
194 simpr 487 . . . . . . . . . . . . . . . 16 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → (𝐽𝑢) = 𝑤)
195194eqcomd 2758 . . . . . . . . . . . . . . 15 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → 𝑤 = (𝐽𝑢))
196195eqeq2d 2763 . . . . . . . . . . . . . 14 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → ((𝐽𝑣) = 𝑤 ↔ (𝐽𝑣) = (𝐽𝑢)))
197196rexbidv 3176 . . . . . . . . . . . . 13 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → (∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤 ↔ ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = (𝐽𝑢)))
198193, 197mpbird 259 . . . . . . . . . . . 12 ((((𝜑𝑤 ∈ (𝐽 “ ℤ)) ∧ 𝑢 ∈ ℤ) ∧ (𝐽𝑢) = 𝑤) → ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤)
199 ssidd 3950 . . . . . . . . . . . . . . 15 (𝜑 → ℤ ⊆ ℤ)
200 fvelimab 6924 . . . . . . . . . . . . . . 15 ((𝐽 Fn ℤ ∧ ℤ ⊆ ℤ) → (𝑤 ∈ (𝐽 “ ℤ) ↔ ∃𝑢 ∈ ℤ (𝐽𝑢) = 𝑤))
20172, 199, 200syl2anc 592 . . . . . . . . . . . . . 14 (𝜑 → (𝑤 ∈ (𝐽 “ ℤ) ↔ ∃𝑢 ∈ ℤ (𝐽𝑢) = 𝑤))
202201biimpd 231 . . . . . . . . . . . . 13 (𝜑 → (𝑤 ∈ (𝐽 “ ℤ) → ∃𝑢 ∈ ℤ (𝐽𝑢) = 𝑤))
203202imp 409 . . . . . . . . . . . 12 ((𝜑𝑤 ∈ (𝐽 “ ℤ)) → ∃𝑢 ∈ ℤ (𝐽𝑢) = 𝑤)
204198, 203r19.29a 3160 . . . . . . . . . . 11 ((𝜑𝑤 ∈ (𝐽 “ ℤ)) → ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤)
205144a1i 11 . . . . . . . . . . . . 13 (𝜑 → (0...(𝑅 − 1)) ⊆ ℤ)
206 fvelimab 6924 . . . . . . . . . . . . 13 ((𝐽 Fn ℤ ∧ (0...(𝑅 − 1)) ⊆ ℤ) → (𝑤 ∈ (𝐽 “ (0...(𝑅 − 1))) ↔ ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤))
20772, 205, 206syl2anc 592 . . . . . . . . . . . 12 (𝜑 → (𝑤 ∈ (𝐽 “ (0...(𝑅 − 1))) ↔ ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤))
208207adantr 483 . . . . . . . . . . 11 ((𝜑𝑤 ∈ (𝐽 “ ℤ)) → (𝑤 ∈ (𝐽 “ (0...(𝑅 − 1))) ↔ ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤))
209204, 208mpbird 259 . . . . . . . . . 10 ((𝜑𝑤 ∈ (𝐽 “ ℤ)) → 𝑤 ∈ (𝐽 “ (0...(𝑅 − 1))))
210209ex 415 . . . . . . . . 9 (𝜑 → (𝑤 ∈ (𝐽 “ ℤ) → 𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))))
211210ssrdv 3933 . . . . . . . 8 (𝜑 → (𝐽 “ ℤ) ⊆ (𝐽 “ (0...(𝑅 − 1))))
212207biimpd 231 . . . . . . . . . . . . 13 (𝜑 → (𝑤 ∈ (𝐽 “ (0...(𝑅 − 1))) → ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤))
213212imp 409 . . . . . . . . . . . 12 ((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) → ∃𝑣 ∈ (0...(𝑅 − 1))(𝐽𝑣) = 𝑤)
214144sseli 3923 . . . . . . . . . . . . . 14 (𝑣 ∈ (0...(𝑅 − 1)) → 𝑣 ∈ ℤ)
215214adantr 483 . . . . . . . . . . . . 13 ((𝑣 ∈ (0...(𝑅 − 1)) ∧ (𝐽𝑣) = 𝑤) → 𝑣 ∈ ℤ)
216215adantl 484 . . . . . . . . . . . 12 (((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) ∧ (𝑣 ∈ (0...(𝑅 − 1)) ∧ (𝐽𝑣) = 𝑤)) → 𝑣 ∈ ℤ)
217 simprr 780 . . . . . . . . . . . 12 (((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) ∧ (𝑣 ∈ (0...(𝑅 − 1)) ∧ (𝐽𝑣) = 𝑤)) → (𝐽𝑣) = 𝑤)
218213, 216, 217reximssdv 3170 . . . . . . . . . . 11 ((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) → ∃𝑣 ∈ ℤ (𝐽𝑣) = 𝑤)
21972adantr 483 . . . . . . . . . . . 12 ((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) → 𝐽 Fn ℤ)
220 ssidd 3950 . . . . . . . . . . . 12 ((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) → ℤ ⊆ ℤ)
221 fvelimab 6924 . . . . . . . . . . . 12 ((𝐽 Fn ℤ ∧ ℤ ⊆ ℤ) → (𝑤 ∈ (𝐽 “ ℤ) ↔ ∃𝑣 ∈ ℤ (𝐽𝑣) = 𝑤))
222219, 220, 221syl2anc 592 . . . . . . . . . . 11 ((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) → (𝑤 ∈ (𝐽 “ ℤ) ↔ ∃𝑣 ∈ ℤ (𝐽𝑣) = 𝑤))
223218, 222mpbird 259 . . . . . . . . . 10 ((𝜑𝑤 ∈ (𝐽 “ (0...(𝑅 − 1)))) → 𝑤 ∈ (𝐽 “ ℤ))
224223ex 415 . . . . . . . . 9 (𝜑 → (𝑤 ∈ (𝐽 “ (0...(𝑅 − 1))) → 𝑤 ∈ (𝐽 “ ℤ)))
225224ssrdv 3933 . . . . . . . 8 (𝜑 → (𝐽 “ (0...(𝑅 − 1))) ⊆ (𝐽 “ ℤ))
226211, 225eqssd 3944 . . . . . . 7 (𝜑 → (𝐽 “ ℤ) = (𝐽 “ (0...(𝑅 − 1))))
22772fnfund 6607 . . . . . . . 8 (𝜑 → Fun 𝐽)
228 fzfid 13972 . . . . . . . 8 (𝜑 → (0...(𝑅 − 1)) ∈ Fin)
229 imafi 9244 . . . . . . . 8 ((Fun 𝐽 ∧ (0...(𝑅 − 1)) ∈ Fin) → (𝐽 “ (0...(𝑅 − 1))) ∈ Fin)
230227, 228, 229syl2anc 592 . . . . . . 7 (𝜑 → (𝐽 “ (0...(𝑅 − 1))) ∈ Fin)
231226, 230eqeltrd 2852 . . . . . 6 (𝜑 → (𝐽 “ ℤ) ∈ Fin)
2326, 4, 7, 12aks6d1c2p1 42673 . . . . . . . . . . 11 (𝜑𝐸:(ℕ0 × ℕ0)⟶ℕ)
233 nnssz 12576 . . . . . . . . . . . 12 ℕ ⊆ ℤ
234233a1i 11 . . . . . . . . . . 11 (𝜑 → ℕ ⊆ ℤ)
235232, 234jca 518 . . . . . . . . . 10 (𝜑 → (𝐸:(ℕ0 × ℕ0)⟶ℕ ∧ ℕ ⊆ ℤ))
236 fss 6693 . . . . . . . . . 10 ((𝐸:(ℕ0 × ℕ0)⟶ℕ ∧ ℕ ⊆ ℤ) → 𝐸:(ℕ0 × ℕ0)⟶ℤ)
237235, 236syl 17 . . . . . . . . 9 (𝜑𝐸:(ℕ0 × ℕ0)⟶ℤ)
238237frnd 6685 . . . . . . . 8 (𝜑 → ran 𝐸 ⊆ ℤ)
239232ffnd 6677 . . . . . . . . . 10 (𝜑𝐸 Fn (ℕ0 × ℕ0))
240 fnima 6636 . . . . . . . . . 10 (𝐸 Fn (ℕ0 × ℕ0) → (𝐸 “ (ℕ0 × ℕ0)) = ran 𝐸)
241239, 240syl 17 . . . . . . . . 9 (𝜑 → (𝐸 “ (ℕ0 × ℕ0)) = ran 𝐸)
242241sseq1d 3958 . . . . . . . 8 (𝜑 → ((𝐸 “ (ℕ0 × ℕ0)) ⊆ ℤ ↔ ran 𝐸 ⊆ ℤ))
243238, 242mpbird 259 . . . . . . 7 (𝜑 → (𝐸 “ (ℕ0 × ℕ0)) ⊆ ℤ)
244 imass2 6077 . . . . . . 7 ((𝐸 “ (ℕ0 × ℕ0)) ⊆ ℤ → (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))) ⊆ (𝐽 “ ℤ))
245243, 244syl 17 . . . . . 6 (𝜑 → (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))) ⊆ (𝐽 “ ℤ))
246231, 245ssfid 9198 . . . . 5 (𝜑 → (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))) ∈ Fin)
247 dff1o2 6797 . . . . . . . 8 (𝑋:(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))–1-1-onto→(Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)) ↔ (𝑋 Fn (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))) ∧ Fun 𝑋 ∧ ran 𝑋 = (Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))))
248247biimpi 218 . . . . . . 7 (𝑋:(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))–1-1-onto→(Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)) → (𝑋 Fn (Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))})))) ∧ Fun 𝑋 ∧ ran 𝑋 = (Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))))
249248simp2d 1152 . . . . . 6 (𝑋:(Base‘(ℤring /s (ℤring ~QG (𝐽 “ {(0g‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽))}))))–1-1-onto→(Base‘(((mulGrp‘𝐾) ↾s 𝑈) ↾s ran 𝐽)) → Fun 𝑋)
250104, 249syl 17 . . . . 5 (𝜑 → Fun 𝑋)
251 imadomfi 42557 . . . . 5 (((𝐽 “ (𝐸 “ (ℕ0 × ℕ0))) ∈ Fin ∧ Fun 𝑋) → (𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))) ≼ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))))
252246, 250, 251syl2anc 592 . . . 4 (𝜑 → (𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))) ≼ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))))
253 hashdomi 14379 . . . 4 ((𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))) ≼ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))) → (♯‘(𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))))) ≤ (♯‘(𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))))
254252, 253syl 17 . . 3 (𝜑 → (♯‘(𝑋 “ (𝐽 “ (𝐸 “ (ℕ0 × ℕ0))))) ≤ (♯‘(𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))))
255134, 254eqbrtrd 5112 . 2 (𝜑 → (♯‘(𝐿 “ (𝐸 “ (ℕ0 × ℕ0)))) ≤ (♯‘(𝐽 “ (𝐸 “ (ℕ0 × ℕ0)))))
2561, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 255, 26aks6d1c6lem4 42728 1 (𝜑 → ((𝐷 + 𝐴)C(𝐷 − 1)) ≤ (♯‘(𝐻 “ (ℕ0m (0...𝐴)))))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 208  wa 398  w3a 1095   = wceq 1550  wcel 2132  wral 3066  wrex 3076  {crab 3404  Vcvv 3444  wss 3895  {csn 4572   cuni 4855   class class class wbr 5090  {copab 5152  cmpt 5171   I cid 5530   × cxp 5634  ccnv 5635  ran crn 5637  cres 5638  cima 5639  ccom 5640  Fun wfun 6500   Fn wfn 6501  wf 6502  1-1-ontowf1o 6505  cfv 6506  (class class class)co 7381  cmpo 7383  [cec 8660  m cmap 8792  cdom 8910  Fincfn 8912  0cc0 11059  1c1 11060   + caddc 11062   · cmul 11064  cle 11203  cmin 11400   / cdiv 11830  cn 12196  2c2 12258  0cn0 12467  cz 12554  ...cfz 13498  cfl 13786  cexp 14060  Ccbc 14301  chash 14329  csqrt 15232  Σcsu 15685  cdvds 16258   gcd cgcd 16500  cprime 16677  ϕcphi 16771  Basecbs 17217  s cress 17238  +gcplusg 17258  0gc0g 17440   Σg cgsu 17441   /s cqus 17507  Mndcmnd 18740  Grpcgrp 18947  .gcmg 19081   ~QG cqg 19136   GrpIso cgim 19269  CMndccmn 19792  Abelcabl 19793  mulGrpcmgp 20158  Ringcrg 20251  CRingccrg 20252   RingHom crh 20486   RingIso crs 20487  Fieldcfield 20748  RSpancrsp 21246  ringczring 21467  ℤRHomczrh 21520  chrcchr 21522  ℤ/nczn 21523  algSccascl 21873  var1cv1 22207  Poly1cpl1 22208  eval1ce1 22346   logb clogb 26795   PrimRoots cprimroots 42646
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1805  ax-4 1819  ax-5 1920  ax-6 1977  ax-7 2018  ax-8 2134  ax-9 2142  ax-10 2165  ax-11 2181  ax-12 2202  ax-ext 2724  ax-rep 5217  ax-sep 5236  ax-nul 5246  ax-pow 5312  ax-pr 5380  ax-un 7703  ax-inf2 9582  ax-cnex 11115  ax-resscn 11116  ax-1cn 11117  ax-icn 11118  ax-addcl 11119  ax-addrcl 11120  ax-mulcl 11121  ax-mulrcl 11122  ax-mulcom 11123  ax-addass 11124  ax-mulass 11125  ax-distr 11126  ax-i2m1 11127  ax-1ne0 11128  ax-1rid 11129  ax-rnegex 11130  ax-rrecex 11131  ax-cnre 11132  ax-pre-lttri 11133  ax-pre-lttrn 11134  ax-pre-ltadd 11135  ax-pre-mulgt0 11136  ax-pre-sup 11137  ax-addf 11138  ax-mulf 11139
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 857  df-3or 1096  df-3an 1097  df-tru 1553  df-fal 1563  df-ex 1790  df-nf 1794  df-sb 2081  df-mo 2556  df-eu 2586  df-clab 2731  df-cleq 2744  df-clel 2827  df-nfc 2901  df-ne 2948  df-nel 3052  df-ral 3067  df-rex 3077  df-rmo 3357  df-reu 3358  df-rab 3405  df-v 3446  df-sbc 3736  df-csb 3844  df-dif 3898  df-un 3900  df-in 3902  df-ss 3912  df-pss 3915  df-nul 4277  df-if 4471  df-pw 4547  df-sn 4573  df-pr 4575  df-tp 4577  df-op 4579  df-uni 4856  df-int 4896  df-iun 4941  df-iin 4942  df-br 5091  df-opab 5153  df-mpt 5172  df-tr 5198  df-id 5531  df-eprel 5536  df-po 5544  df-so 5545  df-fr 5589  df-se 5590  df-we 5591  df-xp 5642  df-rel 5643  df-cnv 5644  df-co 5645  df-dm 5646  df-rn 5647  df-res 5648  df-ima 5649  df-pred 6273  df-ord 6334  df-on 6335  df-lim 6336  df-suc 6337  df-iota 6462  df-fun 6508  df-fn 6509  df-f 6510  df-f1 6511  df-fo 6512  df-f1o 6513  df-fv 6514  df-isom 6515  df-riota 7338  df-ov 7384  df-oprab 7385  df-mpo 7386  df-of 7645  df-ofr 7646  df-om 7832  df-1st 7955  df-2nd 7956  df-supp 8125  df-tpos 8190  df-frecs 8246  df-wrecs 8277  df-recs 8326  df-rdg 8365  df-1o 8421  df-2o 8422  df-oadd 8425  df-er 8662  df-ec 8664  df-qs 8668  df-map 8794  df-pm 8795  df-ixp 8865  df-en 8913  df-dom 8914  df-sdom 8915  df-fin 8916  df-fsupp 9294  df-fi 9343  df-sup 9374  df-inf 9375  df-oi 9444  df-dju 9845  df-card 9883  df-pnf 11204  df-mnf 11205  df-xr 11206  df-ltxr 11207  df-le 11208  df-sub 11402  df-neg 11403  df-div 11831  df-nn 12197  df-2 12266  df-3 12267  df-4 12268  df-5 12269  df-6 12270  df-7 12271  df-8 12272  df-9 12273  df-n0 12468  df-xnn0 12541  df-z 12555  df-dec 12675  df-uz 12826  df-q 12936  df-rp 12980  df-xneg 13100  df-xadd 13101  df-xmul 13102  df-ioo 13339  df-ioc 13340  df-ico 13341  df-icc 13342  df-fz 13499  df-fzo 13646  df-fl 13788  df-mod 13866  df-seq 14001  df-exp 14061  df-fac 14273  df-bc 14302  df-hash 14330  df-shft 15066  df-cj 15098  df-re 15099  df-im 15100  df-sqrt 15234  df-abs 15235  df-limsup 15470  df-clim 15487  df-rlim 15488  df-sum 15686  df-ef 16069  df-sin 16071  df-cos 16072  df-pi 16074  df-dvds 16259  df-gcd 16501  df-prm 16678  df-phi 16773  df-struct 17155  df-sets 17172  df-slot 17190  df-ndx 17202  df-base 17218  df-ress 17239  df-plusg 17271  df-mulr 17272  df-starv 17273  df-sca 17274  df-vsca 17275  df-ip 17276  df-tset 17277  df-ple 17278  df-ds 17280  df-unif 17281  df-hom 17282  df-cco 17283  df-rest 17423  df-topn 17424  df-0g 17442  df-gsum 17443  df-topgen 17444  df-pt 17445  df-prds 17448  df-pws 17450  df-xrs 17504  df-qtop 17509  df-imas 17510  df-qus 17511  df-xps 17512  df-mre 17586  df-mrc 17587  df-acs 17589  df-mgm 18646  df-sgrp 18725  df-mnd 18741  df-mhm 18789  df-submnd 18790  df-grp 18950  df-minusg 18951  df-sbg 18952  df-mulg 19082  df-subg 19137  df-nsg 19138  df-eqg 19139  df-ghm 19226  df-gim 19271  df-cntz 19329  df-od 19540  df-cmn 19794  df-abl 19795  df-mgp 20159  df-rng 20171  df-ur 20200  df-srg 20205  df-ring 20253  df-cring 20254  df-oppr 20354  df-dvdsr 20374  df-unit 20375  df-invr 20405  df-dvr 20418  df-rhm 20489  df-rim 20490  df-nzr 20531  df-subrng 20564  df-subrg 20588  df-rlreg 20712  df-domn 20713  df-idom 20714  df-drng 20749  df-field 20750  df-lmod 20898  df-lss 20968  df-lsp 21008  df-sra 21209  df-rgmod 21210  df-lidl 21247  df-rsp 21248  df-2idl 21289  df-psmet 21385  df-xmet 21386  df-met 21387  df-bl 21388  df-mopn 21389  df-fbas 21390  df-fg 21391  df-cnfld 21394  df-zring 21468  df-zrh 21524  df-chr 21526  df-zn 21527  df-assa 21874  df-asp 21875  df-ascl 21876  df-psr 21930  df-mvr 21931  df-mpl 21932  df-opsr 21934  df-evls 22096  df-evl 22097  df-psr1 22211  df-vr1 22212  df-ply1 22213  df-coe1 22214  df-evl1 22348  df-top 22923  df-topon 22940  df-topsp 22962  df-bases 22975  df-cld 23048  df-ntr 23049  df-cls 23050  df-nei 23127  df-lp 23165  df-perf 23166  df-cn 23256  df-cnp 23257  df-haus 23344  df-tx 23591  df-hmeo 23784  df-fil 23875  df-fm 23967  df-flim 23968  df-flf 23969  df-xms 24349  df-ms 24350  df-tms 24351  df-cncf 24909  df-limc 25897  df-dv 25898  df-mdeg 26084  df-deg1 26085  df-mon1 26160  df-uc1p 26161  df-q1p 26162  df-r1p 26163  df-log 26587  df-logb 26796  df-primroots 42647
This theorem is referenced by:  aks6d1c7lem2  42736
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