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Theorem hbtlem2 39160
Description: Leading coefficient ideals are ideals. (Contributed by Stefan O'Rear, 1-Apr-2015.)
Hypotheses
Ref Expression
hbtlem.p 𝑃 = (Poly1𝑅)
hbtlem.u 𝑈 = (LIdeal‘𝑃)
hbtlem.s 𝑆 = (ldgIdlSeq‘𝑅)
hbtlem2.t 𝑇 = (LIdeal‘𝑅)
Assertion
Ref Expression
hbtlem2 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → ((𝑆𝐼)‘𝑋) ∈ 𝑇)

Proof of Theorem hbtlem2
Dummy variables 𝑎 𝑏 𝑐 𝑑 𝑒 𝑓 𝑔 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 hbtlem.p . . 3 𝑃 = (Poly1𝑅)
2 hbtlem.u . . 3 𝑈 = (LIdeal‘𝑃)
3 hbtlem.s . . 3 𝑆 = (ldgIdlSeq‘𝑅)
4 eqid 2793 . . 3 ( deg1𝑅) = ( deg1𝑅)
51, 2, 3, 4hbtlem1 39159 . 2 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → ((𝑆𝐼)‘𝑋) = {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})
6 eqid 2793 . . . . . . . . . . . 12 (Base‘𝑃) = (Base‘𝑃)
76, 2lidlss 19660 . . . . . . . . . . 11 (𝐼𝑈𝐼 ⊆ (Base‘𝑃))
873ad2ant2 1125 . . . . . . . . . 10 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → 𝐼 ⊆ (Base‘𝑃))
98sselda 3884 . . . . . . . . 9 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑏𝐼) → 𝑏 ∈ (Base‘𝑃))
10 eqid 2793 . . . . . . . . . 10 (coe1𝑏) = (coe1𝑏)
11 eqid 2793 . . . . . . . . . 10 (Base‘𝑅) = (Base‘𝑅)
1210, 6, 1, 11coe1f 20050 . . . . . . . . 9 (𝑏 ∈ (Base‘𝑃) → (coe1𝑏):ℕ0⟶(Base‘𝑅))
139, 12syl 17 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑏𝐼) → (coe1𝑏):ℕ0⟶(Base‘𝑅))
14 simpl3 1184 . . . . . . . 8 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑏𝐼) → 𝑋 ∈ ℕ0)
1513, 14ffvelrnd 6708 . . . . . . 7 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑏𝐼) → ((coe1𝑏)‘𝑋) ∈ (Base‘𝑅))
16 eleq1a 2876 . . . . . . 7 (((coe1𝑏)‘𝑋) ∈ (Base‘𝑅) → (𝑎 = ((coe1𝑏)‘𝑋) → 𝑎 ∈ (Base‘𝑅)))
1715, 16syl 17 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑏𝐼) → (𝑎 = ((coe1𝑏)‘𝑋) → 𝑎 ∈ (Base‘𝑅)))
1817adantld 491 . . . . 5 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑏𝐼) → (((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) → 𝑎 ∈ (Base‘𝑅)))
1918rexlimdva 3244 . . . 4 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) → 𝑎 ∈ (Base‘𝑅)))
2019abssdv 3961 . . 3 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ⊆ (Base‘𝑅))
211ply1ring 20087 . . . . . . . 8 (𝑅 ∈ Ring → 𝑃 ∈ Ring)
22213ad2ant1 1124 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → 𝑃 ∈ Ring)
23 simp2 1128 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → 𝐼𝑈)
24 eqid 2793 . . . . . . . 8 (0g𝑃) = (0g𝑃)
252, 24lidl0cl 19662 . . . . . . 7 ((𝑃 ∈ Ring ∧ 𝐼𝑈) → (0g𝑃) ∈ 𝐼)
2622, 23, 25syl2anc 584 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (0g𝑃) ∈ 𝐼)
274, 1, 24deg1z 24352 . . . . . . . 8 (𝑅 ∈ Ring → (( deg1𝑅)‘(0g𝑃)) = -∞)
28273ad2ant1 1124 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (( deg1𝑅)‘(0g𝑃)) = -∞)
29 nn0ssre 11738 . . . . . . . . . 10 0 ⊆ ℝ
30 ressxr 10520 . . . . . . . . . 10 ℝ ⊆ ℝ*
3129, 30sstri 3893 . . . . . . . . 9 0 ⊆ ℝ*
32 simp3 1129 . . . . . . . . 9 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → 𝑋 ∈ ℕ0)
3331, 32sseldi 3882 . . . . . . . 8 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → 𝑋 ∈ ℝ*)
34 mnfle 12368 . . . . . . . 8 (𝑋 ∈ ℝ* → -∞ ≤ 𝑋)
3533, 34syl 17 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → -∞ ≤ 𝑋)
3628, 35eqbrtrd 4978 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (( deg1𝑅)‘(0g𝑃)) ≤ 𝑋)
37 eqid 2793 . . . . . . . . . 10 (0g𝑅) = (0g𝑅)
381, 24, 37coe1z 20102 . . . . . . . . 9 (𝑅 ∈ Ring → (coe1‘(0g𝑃)) = (ℕ0 × {(0g𝑅)}))
39383ad2ant1 1124 . . . . . . . 8 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (coe1‘(0g𝑃)) = (ℕ0 × {(0g𝑅)}))
4039fveq1d 6532 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → ((coe1‘(0g𝑃))‘𝑋) = ((ℕ0 × {(0g𝑅)})‘𝑋))
41 fvex 6543 . . . . . . . . 9 (0g𝑅) ∈ V
4241fvconst2 6824 . . . . . . . 8 (𝑋 ∈ ℕ0 → ((ℕ0 × {(0g𝑅)})‘𝑋) = (0g𝑅))
43423ad2ant3 1126 . . . . . . 7 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → ((ℕ0 × {(0g𝑅)})‘𝑋) = (0g𝑅))
4440, 43eqtr2d 2830 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (0g𝑅) = ((coe1‘(0g𝑃))‘𝑋))
45 fveq2 6530 . . . . . . . . 9 (𝑏 = (0g𝑃) → (( deg1𝑅)‘𝑏) = (( deg1𝑅)‘(0g𝑃)))
4645breq1d 4966 . . . . . . . 8 (𝑏 = (0g𝑃) → ((( deg1𝑅)‘𝑏) ≤ 𝑋 ↔ (( deg1𝑅)‘(0g𝑃)) ≤ 𝑋))
47 fveq2 6530 . . . . . . . . . 10 (𝑏 = (0g𝑃) → (coe1𝑏) = (coe1‘(0g𝑃)))
4847fveq1d 6532 . . . . . . . . 9 (𝑏 = (0g𝑃) → ((coe1𝑏)‘𝑋) = ((coe1‘(0g𝑃))‘𝑋))
4948eqeq2d 2803 . . . . . . . 8 (𝑏 = (0g𝑃) → ((0g𝑅) = ((coe1𝑏)‘𝑋) ↔ (0g𝑅) = ((coe1‘(0g𝑃))‘𝑋)))
5046, 49anbi12d 630 . . . . . . 7 (𝑏 = (0g𝑃) → (((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ (0g𝑅) = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘(0g𝑃)) ≤ 𝑋 ∧ (0g𝑅) = ((coe1‘(0g𝑃))‘𝑋))))
5150rspcev 3554 . . . . . 6 (((0g𝑃) ∈ 𝐼 ∧ ((( deg1𝑅)‘(0g𝑃)) ≤ 𝑋 ∧ (0g𝑅) = ((coe1‘(0g𝑃))‘𝑋))) → ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ (0g𝑅) = ((coe1𝑏)‘𝑋)))
5226, 36, 44, 51syl12anc 833 . . . . 5 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ (0g𝑅) = ((coe1𝑏)‘𝑋)))
53 eqeq1 2797 . . . . . . . 8 (𝑎 = (0g𝑅) → (𝑎 = ((coe1𝑏)‘𝑋) ↔ (0g𝑅) = ((coe1𝑏)‘𝑋)))
5453anbi2d 628 . . . . . . 7 (𝑎 = (0g𝑅) → (((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ (0g𝑅) = ((coe1𝑏)‘𝑋))))
5554rexbidv 3257 . . . . . 6 (𝑎 = (0g𝑅) → (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ (0g𝑅) = ((coe1𝑏)‘𝑋))))
5641, 55elab 3600 . . . . 5 ((0g𝑅) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ↔ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ (0g𝑅) = ((coe1𝑏)‘𝑋)))
5752, 56sylibr 235 . . . 4 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (0g𝑅) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})
5857ne0d 4215 . . 3 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ≠ ∅)
5922adantr 481 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑃 ∈ Ring)
60 simpl2 1183 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝐼𝑈)
61 eqid 2793 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (algSc‘𝑃) = (algSc‘𝑃)
621, 61, 11, 6ply1sclf 20124 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (𝑅 ∈ Ring → (algSc‘𝑃):(Base‘𝑅)⟶(Base‘𝑃))
63623ad2ant1 1124 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (algSc‘𝑃):(Base‘𝑅)⟶(Base‘𝑃))
6463adantr 481 . . . . . . . . . . . . . . . . . . . . . . . 24 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (algSc‘𝑃):(Base‘𝑅)⟶(Base‘𝑃))
65 simprl 767 . . . . . . . . . . . . . . . . . . . . . . . 24 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑐 ∈ (Base‘𝑅))
6664, 65ffvelrnd 6708 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → ((algSc‘𝑃)‘𝑐) ∈ (Base‘𝑃))
67 simprll 775 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋))) → 𝑓𝐼)
6867adantl 482 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑓𝐼)
69 eqid 2793 . . . . . . . . . . . . . . . . . . . . . . . 24 (.r𝑃) = (.r𝑃)
702, 6, 69lidlmcl 19667 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑃 ∈ Ring ∧ 𝐼𝑈) ∧ (((algSc‘𝑃)‘𝑐) ∈ (Base‘𝑃) ∧ 𝑓𝐼)) → (((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓) ∈ 𝐼)
7159, 60, 66, 68, 70syl22anc 835 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓) ∈ 𝐼)
72 simprrl 777 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋))) → 𝑔𝐼)
7372adantl 482 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑔𝐼)
74 eqid 2793 . . . . . . . . . . . . . . . . . . . . . . 23 (+g𝑃) = (+g𝑃)
752, 74lidlacl 19663 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑃 ∈ Ring ∧ 𝐼𝑈) ∧ ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓) ∈ 𝐼𝑔𝐼)) → ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) ∈ 𝐼)
7659, 60, 71, 73, 75syl22anc 835 . . . . . . . . . . . . . . . . . . . . 21 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) ∈ 𝐼)
77 simpl1 1182 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑅 ∈ Ring)
788adantr 481 . . . . . . . . . . . . . . . . . . . . . . . 24 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝐼 ⊆ (Base‘𝑃))
7978, 68sseldd 3885 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑓 ∈ (Base‘𝑃))
806, 69ringcl 18989 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑃 ∈ Ring ∧ ((algSc‘𝑃)‘𝑐) ∈ (Base‘𝑃) ∧ 𝑓 ∈ (Base‘𝑃)) → (((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓) ∈ (Base‘𝑃))
8159, 66, 79, 80syl3anc 1362 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓) ∈ (Base‘𝑃))
8278, 73sseldd 3885 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑔 ∈ (Base‘𝑃))
83 simpl3 1184 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑋 ∈ ℕ0)
8431, 83sseldi 3882 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → 𝑋 ∈ ℝ*)
854, 1, 6deg1xrcl 24347 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓) ∈ (Base‘𝑃) → (( deg1𝑅)‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)) ∈ ℝ*)
8681, 85syl 17 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (( deg1𝑅)‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)) ∈ ℝ*)
874, 1, 6deg1xrcl 24347 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑓 ∈ (Base‘𝑃) → (( deg1𝑅)‘𝑓) ∈ ℝ*)
8879, 87syl 17 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (( deg1𝑅)‘𝑓) ∈ ℝ*)
894, 1, 11, 6, 69, 61deg1mul3le 24381 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝑅 ∈ Ring ∧ 𝑐 ∈ (Base‘𝑅) ∧ 𝑓 ∈ (Base‘𝑃)) → (( deg1𝑅)‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)) ≤ (( deg1𝑅)‘𝑓))
9077, 65, 79, 89syl3anc 1362 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (( deg1𝑅)‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)) ≤ (( deg1𝑅)‘𝑓))
91 simprlr 776 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋))) → (( deg1𝑅)‘𝑓) ≤ 𝑋)
9291adantl 482 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (( deg1𝑅)‘𝑓) ≤ 𝑋)
9386, 88, 84, 90, 92xrletrd 12394 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (( deg1𝑅)‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)) ≤ 𝑋)
94 simprrr 778 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋))) → (( deg1𝑅)‘𝑔) ≤ 𝑋)
9594adantl 482 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (( deg1𝑅)‘𝑔) ≤ 𝑋)
961, 4, 77, 6, 74, 81, 82, 84, 93, 95deg1addle2 24367 . . . . . . . . . . . . . . . . . . . . 21 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (( deg1𝑅)‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔)) ≤ 𝑋)
97 eqid 2793 . . . . . . . . . . . . . . . . . . . . . . . 24 (+g𝑅) = (+g𝑅)
981, 6, 74, 97coe1addfv 20104 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ (((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓) ∈ (Base‘𝑃) ∧ 𝑔 ∈ (Base‘𝑃)) ∧ 𝑋 ∈ ℕ0) → ((coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔))‘𝑋) = (((coe1‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓))‘𝑋)(+g𝑅)((coe1𝑔)‘𝑋)))
9977, 81, 82, 83, 98syl31anc 1364 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → ((coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔))‘𝑋) = (((coe1‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓))‘𝑋)(+g𝑅)((coe1𝑔)‘𝑋)))
100 eqid 2793 . . . . . . . . . . . . . . . . . . . . . . . . 25 (.r𝑅) = (.r𝑅)
1011, 6, 11, 61, 69, 100coe1sclmulfv 20122 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝑅 ∈ Ring ∧ (𝑐 ∈ (Base‘𝑅) ∧ 𝑓 ∈ (Base‘𝑃)) ∧ 𝑋 ∈ ℕ0) → ((coe1‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓))‘𝑋) = (𝑐(.r𝑅)((coe1𝑓)‘𝑋)))
10277, 65, 79, 83, 101syl121anc 1366 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → ((coe1‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓))‘𝑋) = (𝑐(.r𝑅)((coe1𝑓)‘𝑋)))
103102oveq1d 7022 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → (((coe1‘(((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓))‘𝑋)(+g𝑅)((coe1𝑔)‘𝑋)) = ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)))
10499, 103eqtr2d 2830 . . . . . . . . . . . . . . . . . . . . 21 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔))‘𝑋))
105 fveq2 6530 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑏 = ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) → (( deg1𝑅)‘𝑏) = (( deg1𝑅)‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔)))
106105breq1d 4966 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑏 = ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) → ((( deg1𝑅)‘𝑏) ≤ 𝑋 ↔ (( deg1𝑅)‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔)) ≤ 𝑋))
107 fveq2 6530 . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝑏 = ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) → (coe1𝑏) = (coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔)))
108107fveq1d 6532 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑏 = ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) → ((coe1𝑏)‘𝑋) = ((coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔))‘𝑋))
109108eqeq2d 2803 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑏 = ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) → (((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋) ↔ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔))‘𝑋)))
110106, 109anbi12d 630 . . . . . . . . . . . . . . . . . . . . . 22 (𝑏 = ((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) → (((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔)) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔))‘𝑋))))
111110rspcev 3554 . . . . . . . . . . . . . . . . . . . . 21 ((((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔) ∈ 𝐼 ∧ ((( deg1𝑅)‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔)) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1‘((((algSc‘𝑃)‘𝑐)(.r𝑃)𝑓)(+g𝑃)𝑔))‘𝑋))) → ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋)))
11276, 96, 104, 111syl12anc 833 . . . . . . . . . . . . . . . . . . . 20 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋)))
113 ovex 7039 . . . . . . . . . . . . . . . . . . . . 21 ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ V
114 eqeq1 2797 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑎 = ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) → (𝑎 = ((coe1𝑏)‘𝑋) ↔ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋)))
115114anbi2d 628 . . . . . . . . . . . . . . . . . . . . . 22 (𝑎 = ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) → (((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋))))
116115rexbidv 3257 . . . . . . . . . . . . . . . . . . . . 21 (𝑎 = ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) → (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋))))
117113, 116elab 3600 . . . . . . . . . . . . . . . . . . . 20 (((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ↔ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋 ∧ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) = ((coe1𝑏)‘𝑋)))
118112, 117sylibr 235 . . . . . . . . . . . . . . . . . . 19 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ (𝑐 ∈ (Base‘𝑅) ∧ ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ (𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋)))) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})
119118exp45 439 . . . . . . . . . . . . . . . . . 18 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → (𝑐 ∈ (Base‘𝑅) → ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) → ((𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))))
120119imp 407 . . . . . . . . . . . . . . . . 17 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) → ((𝑓𝐼 ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) → ((𝑔𝐼 ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})))
121120exp5c 445 . . . . . . . . . . . . . . . 16 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) → (𝑓𝐼 → ((( deg1𝑅)‘𝑓) ≤ 𝑋 → (𝑔𝐼 → ((( deg1𝑅)‘𝑔) ≤ 𝑋 → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})))))
122121imp 407 . . . . . . . . . . . . . . 15 ((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) → ((( deg1𝑅)‘𝑓) ≤ 𝑋 → (𝑔𝐼 → ((( deg1𝑅)‘𝑔) ≤ 𝑋 → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))))
123122imp41 426 . . . . . . . . . . . . . 14 (((((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ 𝑔𝐼) ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})
124 oveq2 7015 . . . . . . . . . . . . . . 15 (𝑒 = ((coe1𝑔)‘𝑋) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) = ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)))
125124eleq1d 2865 . . . . . . . . . . . . . 14 (𝑒 = ((coe1𝑔)‘𝑋) → (((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ↔ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)((coe1𝑔)‘𝑋)) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
126123, 125syl5ibrcom 248 . . . . . . . . . . . . 13 (((((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ 𝑔𝐼) ∧ (( deg1𝑅)‘𝑔) ≤ 𝑋) → (𝑒 = ((coe1𝑔)‘𝑋) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
127126expimpd 454 . . . . . . . . . . . 12 ((((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) ∧ 𝑔𝐼) → (((( deg1𝑅)‘𝑔) ≤ 𝑋𝑒 = ((coe1𝑔)‘𝑋)) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
128127rexlimdva 3244 . . . . . . . . . . 11 (((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) → (∃𝑔𝐼 ((( deg1𝑅)‘𝑔) ≤ 𝑋𝑒 = ((coe1𝑔)‘𝑋)) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
129128alrimiv 1903 . . . . . . . . . 10 (((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) → ∀𝑒(∃𝑔𝐼 ((( deg1𝑅)‘𝑔) ≤ 𝑋𝑒 = ((coe1𝑔)‘𝑋)) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
130 eqeq1 2797 . . . . . . . . . . . . . 14 (𝑎 = 𝑒 → (𝑎 = ((coe1𝑏)‘𝑋) ↔ 𝑒 = ((coe1𝑏)‘𝑋)))
131130anbi2d 628 . . . . . . . . . . . . 13 (𝑎 = 𝑒 → (((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑒 = ((coe1𝑏)‘𝑋))))
132131rexbidv 3257 . . . . . . . . . . . 12 (𝑎 = 𝑒 → (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑒 = ((coe1𝑏)‘𝑋))))
133 fveq2 6530 . . . . . . . . . . . . . . 15 (𝑏 = 𝑔 → (( deg1𝑅)‘𝑏) = (( deg1𝑅)‘𝑔))
134133breq1d 4966 . . . . . . . . . . . . . 14 (𝑏 = 𝑔 → ((( deg1𝑅)‘𝑏) ≤ 𝑋 ↔ (( deg1𝑅)‘𝑔) ≤ 𝑋))
135 fveq2 6530 . . . . . . . . . . . . . . . 16 (𝑏 = 𝑔 → (coe1𝑏) = (coe1𝑔))
136135fveq1d 6532 . . . . . . . . . . . . . . 15 (𝑏 = 𝑔 → ((coe1𝑏)‘𝑋) = ((coe1𝑔)‘𝑋))
137136eqeq2d 2803 . . . . . . . . . . . . . 14 (𝑏 = 𝑔 → (𝑒 = ((coe1𝑏)‘𝑋) ↔ 𝑒 = ((coe1𝑔)‘𝑋)))
138134, 137anbi12d 630 . . . . . . . . . . . . 13 (𝑏 = 𝑔 → (((( deg1𝑅)‘𝑏) ≤ 𝑋𝑒 = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘𝑔) ≤ 𝑋𝑒 = ((coe1𝑔)‘𝑋))))
139138cbvrexv 3401 . . . . . . . . . . . 12 (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑒 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑔𝐼 ((( deg1𝑅)‘𝑔) ≤ 𝑋𝑒 = ((coe1𝑔)‘𝑋)))
140132, 139syl6bb 288 . . . . . . . . . . 11 (𝑎 = 𝑒 → (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑔𝐼 ((( deg1𝑅)‘𝑔) ≤ 𝑋𝑒 = ((coe1𝑔)‘𝑋))))
141140ralab 3617 . . . . . . . . . 10 (∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ↔ ∀𝑒(∃𝑔𝐼 ((( deg1𝑅)‘𝑔) ≤ 𝑋𝑒 = ((coe1𝑔)‘𝑋)) → ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
142129, 141sylibr 235 . . . . . . . . 9 (((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) → ∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})
143 oveq2 7015 . . . . . . . . . . . 12 (𝑑 = ((coe1𝑓)‘𝑋) → (𝑐(.r𝑅)𝑑) = (𝑐(.r𝑅)((coe1𝑓)‘𝑋)))
144143oveq1d 7022 . . . . . . . . . . 11 (𝑑 = ((coe1𝑓)‘𝑋) → ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) = ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒))
145144eleq1d 2865 . . . . . . . . . 10 (𝑑 = ((coe1𝑓)‘𝑋) → (((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ↔ ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
146145ralbidv 3162 . . . . . . . . 9 (𝑑 = ((coe1𝑓)‘𝑋) → (∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ↔ ∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)((coe1𝑓)‘𝑋))(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
147142, 146syl5ibrcom 248 . . . . . . . 8 (((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) ∧ (( deg1𝑅)‘𝑓) ≤ 𝑋) → (𝑑 = ((coe1𝑓)‘𝑋) → ∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
148147expimpd 454 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) ∧ 𝑓𝐼) → (((( deg1𝑅)‘𝑓) ≤ 𝑋𝑑 = ((coe1𝑓)‘𝑋)) → ∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
149148rexlimdva 3244 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) → (∃𝑓𝐼 ((( deg1𝑅)‘𝑓) ≤ 𝑋𝑑 = ((coe1𝑓)‘𝑋)) → ∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
150149alrimiv 1903 . . . . 5 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) → ∀𝑑(∃𝑓𝐼 ((( deg1𝑅)‘𝑓) ≤ 𝑋𝑑 = ((coe1𝑓)‘𝑋)) → ∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
151 eqeq1 2797 . . . . . . . . 9 (𝑎 = 𝑑 → (𝑎 = ((coe1𝑏)‘𝑋) ↔ 𝑑 = ((coe1𝑏)‘𝑋)))
152151anbi2d 628 . . . . . . . 8 (𝑎 = 𝑑 → (((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑑 = ((coe1𝑏)‘𝑋))))
153152rexbidv 3257 . . . . . . 7 (𝑎 = 𝑑 → (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑑 = ((coe1𝑏)‘𝑋))))
154 fveq2 6530 . . . . . . . . . 10 (𝑏 = 𝑓 → (( deg1𝑅)‘𝑏) = (( deg1𝑅)‘𝑓))
155154breq1d 4966 . . . . . . . . 9 (𝑏 = 𝑓 → ((( deg1𝑅)‘𝑏) ≤ 𝑋 ↔ (( deg1𝑅)‘𝑓) ≤ 𝑋))
156 fveq2 6530 . . . . . . . . . . 11 (𝑏 = 𝑓 → (coe1𝑏) = (coe1𝑓))
157156fveq1d 6532 . . . . . . . . . 10 (𝑏 = 𝑓 → ((coe1𝑏)‘𝑋) = ((coe1𝑓)‘𝑋))
158157eqeq2d 2803 . . . . . . . . 9 (𝑏 = 𝑓 → (𝑑 = ((coe1𝑏)‘𝑋) ↔ 𝑑 = ((coe1𝑓)‘𝑋)))
159155, 158anbi12d 630 . . . . . . . 8 (𝑏 = 𝑓 → (((( deg1𝑅)‘𝑏) ≤ 𝑋𝑑 = ((coe1𝑏)‘𝑋)) ↔ ((( deg1𝑅)‘𝑓) ≤ 𝑋𝑑 = ((coe1𝑓)‘𝑋))))
160159cbvrexv 3401 . . . . . . 7 (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑑 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑓𝐼 ((( deg1𝑅)‘𝑓) ≤ 𝑋𝑑 = ((coe1𝑓)‘𝑋)))
161153, 160syl6bb 288 . . . . . 6 (𝑎 = 𝑑 → (∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋)) ↔ ∃𝑓𝐼 ((( deg1𝑅)‘𝑓) ≤ 𝑋𝑑 = ((coe1𝑓)‘𝑋))))
162161ralab 3617 . . . . 5 (∀𝑑 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ↔ ∀𝑑(∃𝑓𝐼 ((( deg1𝑅)‘𝑓) ≤ 𝑋𝑑 = ((coe1𝑓)‘𝑋)) → ∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
163150, 162sylibr 235 . . . 4 (((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) ∧ 𝑐 ∈ (Base‘𝑅)) → ∀𝑑 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})
164163ralrimiva 3147 . . 3 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → ∀𝑐 ∈ (Base‘𝑅)∀𝑑 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))})
165 hbtlem2.t . . . 4 𝑇 = (LIdeal‘𝑅)
166165, 11, 97, 100islidl 19661 . . 3 ({𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ∈ 𝑇 ↔ ({𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ⊆ (Base‘𝑅) ∧ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ≠ ∅ ∧ ∀𝑐 ∈ (Base‘𝑅)∀𝑑 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}∀𝑒 ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ((𝑐(.r𝑅)𝑑)(+g𝑅)𝑒) ∈ {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))}))
16720, 58, 164, 166syl3anbrc 1334 . 2 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → {𝑎 ∣ ∃𝑏𝐼 ((( deg1𝑅)‘𝑏) ≤ 𝑋𝑎 = ((coe1𝑏)‘𝑋))} ∈ 𝑇)
1685, 167eqeltrd 2881 1 ((𝑅 ∈ Ring ∧ 𝐼𝑈𝑋 ∈ ℕ0) → ((𝑆𝐼)‘𝑋) ∈ 𝑇)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 396  w3a 1078  wal 1518   = wceq 1520  wcel 2079  {cab 2773  wne 2982  wral 3103  wrex 3104  wss 3854  c0 4206  {csn 4466   class class class wbr 4956   × cxp 5433  wf 6213  cfv 6217  (class class class)co 7007  cr 10371  -∞cmnf 10508  *cxr 10509  cle 10511  0cn0 11734  Basecbs 16300  +gcplusg 16382  .rcmulr 16383  0gc0g 16530  Ringcrg 18975  LIdealclidl 19620  algSccascl 19761  Poly1cpl1 20016  coe1cco1 20017   deg1 cdg1 24319  ldgIdlSeqcldgis 39157
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1775  ax-4 1789  ax-5 1886  ax-6 1945  ax-7 1990  ax-8 2081  ax-9 2089  ax-10 2110  ax-11 2124  ax-12 2139  ax-13 2342  ax-ext 2767  ax-rep 5075  ax-sep 5088  ax-nul 5095  ax-pow 5150  ax-pr 5214  ax-un 7310  ax-cnex 10428  ax-resscn 10429  ax-1cn 10430  ax-icn 10431  ax-addcl 10432  ax-addrcl 10433  ax-mulcl 10434  ax-mulrcl 10435  ax-mulcom 10436  ax-addass 10437  ax-mulass 10438  ax-distr 10439  ax-i2m1 10440  ax-1ne0 10441  ax-1rid 10442  ax-rnegex 10443  ax-rrecex 10444  ax-cnre 10445  ax-pre-lttri 10446  ax-pre-lttrn 10447  ax-pre-ltadd 10448  ax-pre-mulgt0 10449  ax-pre-sup 10450  ax-addf 10451  ax-mulf 10452
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 843  df-3or 1079  df-3an 1080  df-tru 1523  df-ex 1760  df-nf 1764  df-sb 2041  df-mo 2574  df-eu 2610  df-clab 2774  df-cleq 2786  df-clel 2861  df-nfc 2933  df-ne 2983  df-nel 3089  df-ral 3108  df-rex 3109  df-reu 3110  df-rmo 3111  df-rab 3112  df-v 3434  df-sbc 3702  df-csb 3807  df-dif 3857  df-un 3859  df-in 3861  df-ss 3869  df-pss 3871  df-nul 4207  df-if 4376  df-pw 4449  df-sn 4467  df-pr 4469  df-tp 4471  df-op 4473  df-uni 4740  df-int 4777  df-iun 4821  df-iin 4822  df-br 4957  df-opab 5019  df-mpt 5036  df-tr 5058  df-id 5340  df-eprel 5345  df-po 5354  df-so 5355  df-fr 5394  df-se 5395  df-we 5396  df-xp 5441  df-rel 5442  df-cnv 5443  df-co 5444  df-dm 5445  df-rn 5446  df-res 5447  df-ima 5448  df-pred 6015  df-ord 6061  df-on 6062  df-lim 6063  df-suc 6064  df-iota 6181  df-fun 6219  df-fn 6220  df-f 6221  df-f1 6222  df-fo 6223  df-f1o 6224  df-fv 6225  df-isom 6226  df-riota 6968  df-ov 7010  df-oprab 7011  df-mpo 7012  df-of 7258  df-ofr 7259  df-om 7428  df-1st 7536  df-2nd 7537  df-supp 7673  df-wrecs 7789  df-recs 7851  df-rdg 7889  df-1o 7944  df-2o 7945  df-oadd 7948  df-er 8130  df-map 8249  df-pm 8250  df-ixp 8301  df-en 8348  df-dom 8349  df-sdom 8350  df-fin 8351  df-fsupp 8670  df-sup 8742  df-oi 8810  df-card 9203  df-pnf 10512  df-mnf 10513  df-xr 10514  df-ltxr 10515  df-le 10516  df-sub 10708  df-neg 10709  df-nn 11476  df-2 11537  df-3 11538  df-4 11539  df-5 11540  df-6 11541  df-7 11542  df-8 11543  df-9 11544  df-n0 11735  df-z 11819  df-dec 11937  df-uz 12083  df-fz 12732  df-fzo 12873  df-seq 13208  df-hash 13529  df-struct 16302  df-ndx 16303  df-slot 16304  df-base 16306  df-sets 16307  df-ress 16308  df-plusg 16395  df-mulr 16396  df-starv 16397  df-sca 16398  df-vsca 16399  df-ip 16400  df-tset 16401  df-ple 16402  df-ds 16404  df-unif 16405  df-0g 16532  df-gsum 16533  df-mre 16674  df-mrc 16675  df-acs 16677  df-mgm 17669  df-sgrp 17711  df-mnd 17722  df-mhm 17762  df-submnd 17763  df-grp 17852  df-minusg 17853  df-sbg 17854  df-mulg 17970  df-subg 18018  df-ghm 18085  df-cntz 18176  df-cmn 18623  df-abl 18624  df-mgp 18918  df-ur 18930  df-ring 18977  df-cring 18978  df-subrg 19211  df-lmod 19314  df-lss 19382  df-sra 19622  df-rgmod 19623  df-lidl 19624  df-ascl 19764  df-psr 19812  df-mvr 19813  df-mpl 19814  df-opsr 19816  df-psr1 20019  df-vr1 20020  df-ply1 20021  df-coe1 20022  df-cnfld 20216  df-mdeg 24320  df-deg1 24321  df-ldgis 39158
This theorem is referenced by:  hbtlem7  39161  hbtlem6  39165
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