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Theorem cauappcvgprlem1 7155
Description: Lemma for cauappcvgpr 7158. Part of showing the putative limit to be a limit. (Contributed by Jim Kingdon, 23-Jun-2020.)
Hypotheses
Ref Expression
cauappcvgpr.f (𝜑𝐹:QQ)
cauappcvgpr.app (𝜑 → ∀𝑝Q𝑞Q ((𝐹𝑝) <Q ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑝) +Q (𝑝 +Q 𝑞))))
cauappcvgpr.bnd (𝜑 → ∀𝑝Q 𝐴 <Q (𝐹𝑝))
cauappcvgpr.lim 𝐿 = ⟨{𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q (𝐹𝑞)}, {𝑢Q ∣ ∃𝑞Q ((𝐹𝑞) +Q 𝑞) <Q 𝑢}⟩
cauappcvgprlem.q (𝜑𝑄Q)
cauappcvgprlem.r (𝜑𝑅Q)
Assertion
Ref Expression
cauappcvgprlem1 (𝜑 → ⟨{𝑙𝑙 <Q (𝐹𝑄)}, {𝑢 ∣ (𝐹𝑄) <Q 𝑢}⟩<P (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩))
Distinct variable groups:   𝐴,𝑝   𝐿,𝑝,𝑞   𝜑,𝑝,𝑞   𝐹,𝑝,𝑞,𝑙,𝑢   𝑄,𝑝,𝑞,𝑙,𝑢   𝑅,𝑝,𝑞,𝑙,𝑢
Allowed substitution hints:   𝜑(𝑢,𝑙)   𝐴(𝑢,𝑞,𝑙)   𝐿(𝑢,𝑙)

Proof of Theorem cauappcvgprlem1
Dummy variables 𝑓 𝑔 𝑥 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 cauappcvgprlem.r . . . . 5 (𝜑𝑅Q)
2 halfnqq 6906 . . . . 5 (𝑅Q → ∃𝑥Q (𝑥 +Q 𝑥) = 𝑅)
31, 2syl 14 . . . 4 (𝜑 → ∃𝑥Q (𝑥 +Q 𝑥) = 𝑅)
4 simprl 498 . . . . 5 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → 𝑥Q)
5 cauappcvgpr.app . . . . . . . . . . 11 (𝜑 → ∀𝑝Q𝑞Q ((𝐹𝑝) <Q ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑝) +Q (𝑝 +Q 𝑞))))
65adantr 270 . . . . . . . . . 10 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ∀𝑝Q𝑞Q ((𝐹𝑝) <Q ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑝) +Q (𝑝 +Q 𝑞))))
7 cauappcvgprlem.q . . . . . . . . . . . 12 (𝜑𝑄Q)
87adantr 270 . . . . . . . . . . 11 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → 𝑄Q)
9 fveq2 5262 . . . . . . . . . . . . . 14 (𝑝 = 𝑄 → (𝐹𝑝) = (𝐹𝑄))
10 oveq1 5614 . . . . . . . . . . . . . . 15 (𝑝 = 𝑄 → (𝑝 +Q 𝑞) = (𝑄 +Q 𝑞))
1110oveq2d 5623 . . . . . . . . . . . . . 14 (𝑝 = 𝑄 → ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) = ((𝐹𝑞) +Q (𝑄 +Q 𝑞)))
129, 11breq12d 3833 . . . . . . . . . . . . 13 (𝑝 = 𝑄 → ((𝐹𝑝) <Q ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) ↔ (𝐹𝑄) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑞))))
139, 10oveq12d 5625 . . . . . . . . . . . . . 14 (𝑝 = 𝑄 → ((𝐹𝑝) +Q (𝑝 +Q 𝑞)) = ((𝐹𝑄) +Q (𝑄 +Q 𝑞)))
1413breq2d 3832 . . . . . . . . . . . . 13 (𝑝 = 𝑄 → ((𝐹𝑞) <Q ((𝐹𝑝) +Q (𝑝 +Q 𝑞)) ↔ (𝐹𝑞) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑞))))
1512, 14anbi12d 457 . . . . . . . . . . . 12 (𝑝 = 𝑄 → (((𝐹𝑝) <Q ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑝) +Q (𝑝 +Q 𝑞))) ↔ ((𝐹𝑄) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑞)))))
16 fveq2 5262 . . . . . . . . . . . . . . 15 (𝑞 = 𝑥 → (𝐹𝑞) = (𝐹𝑥))
17 oveq2 5615 . . . . . . . . . . . . . . 15 (𝑞 = 𝑥 → (𝑄 +Q 𝑞) = (𝑄 +Q 𝑥))
1816, 17oveq12d 5625 . . . . . . . . . . . . . 14 (𝑞 = 𝑥 → ((𝐹𝑞) +Q (𝑄 +Q 𝑞)) = ((𝐹𝑥) +Q (𝑄 +Q 𝑥)))
1918breq2d 3832 . . . . . . . . . . . . 13 (𝑞 = 𝑥 → ((𝐹𝑄) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑞)) ↔ (𝐹𝑄) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑥))))
2017oveq2d 5623 . . . . . . . . . . . . . 14 (𝑞 = 𝑥 → ((𝐹𝑄) +Q (𝑄 +Q 𝑞)) = ((𝐹𝑄) +Q (𝑄 +Q 𝑥)))
2116, 20breq12d 3833 . . . . . . . . . . . . 13 (𝑞 = 𝑥 → ((𝐹𝑞) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑞)) ↔ (𝐹𝑥) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑥))))
2219, 21anbi12d 457 . . . . . . . . . . . 12 (𝑞 = 𝑥 → (((𝐹𝑄) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑞))) ↔ ((𝐹𝑄) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑥)) ∧ (𝐹𝑥) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑥)))))
2315, 22rspc2v 2726 . . . . . . . . . . 11 ((𝑄Q𝑥Q) → (∀𝑝Q𝑞Q ((𝐹𝑝) <Q ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑝) +Q (𝑝 +Q 𝑞))) → ((𝐹𝑄) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑥)) ∧ (𝐹𝑥) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑥)))))
248, 4, 23syl2anc 403 . . . . . . . . . 10 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (∀𝑝Q𝑞Q ((𝐹𝑝) <Q ((𝐹𝑞) +Q (𝑝 +Q 𝑞)) ∧ (𝐹𝑞) <Q ((𝐹𝑝) +Q (𝑝 +Q 𝑞))) → ((𝐹𝑄) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑥)) ∧ (𝐹𝑥) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑥)))))
256, 24mpd 13 . . . . . . . . 9 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ((𝐹𝑄) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑥)) ∧ (𝐹𝑥) <Q ((𝐹𝑄) +Q (𝑄 +Q 𝑥))))
2625simpld 110 . . . . . . . 8 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (𝐹𝑄) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑥)))
27 cauappcvgpr.f . . . . . . . . . . 11 (𝜑𝐹:QQ)
2827adantr 270 . . . . . . . . . 10 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → 𝐹:QQ)
2928, 4ffvelrnd 5392 . . . . . . . . 9 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (𝐹𝑥) ∈ Q)
30 addassnqg 6878 . . . . . . . . 9 (((𝐹𝑥) ∈ Q𝑄Q𝑥Q) → (((𝐹𝑥) +Q 𝑄) +Q 𝑥) = ((𝐹𝑥) +Q (𝑄 +Q 𝑥)))
3129, 8, 4, 30syl3anc 1172 . . . . . . . 8 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (((𝐹𝑥) +Q 𝑄) +Q 𝑥) = ((𝐹𝑥) +Q (𝑄 +Q 𝑥)))
3226, 31breqtrrd 3846 . . . . . . 7 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (𝐹𝑄) <Q (((𝐹𝑥) +Q 𝑄) +Q 𝑥))
33 ltanqg 6896 . . . . . . . . 9 ((𝑓Q𝑔QQ) → (𝑓 <Q 𝑔 ↔ ( +Q 𝑓) <Q ( +Q 𝑔)))
3433adantl 271 . . . . . . . 8 (((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) ∧ (𝑓Q𝑔QQ)) → (𝑓 <Q 𝑔 ↔ ( +Q 𝑓) <Q ( +Q 𝑔)))
3527, 7ffvelrnd 5392 . . . . . . . . 9 (𝜑 → (𝐹𝑄) ∈ Q)
3635adantr 270 . . . . . . . 8 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (𝐹𝑄) ∈ Q)
37 addclnq 6871 . . . . . . . . . 10 (((𝐹𝑥) ∈ Q𝑄Q) → ((𝐹𝑥) +Q 𝑄) ∈ Q)
3829, 8, 37syl2anc 403 . . . . . . . . 9 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ((𝐹𝑥) +Q 𝑄) ∈ Q)
39 addclnq 6871 . . . . . . . . 9 ((((𝐹𝑥) +Q 𝑄) ∈ Q𝑥Q) → (((𝐹𝑥) +Q 𝑄) +Q 𝑥) ∈ Q)
4038, 4, 39syl2anc 403 . . . . . . . 8 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (((𝐹𝑥) +Q 𝑄) +Q 𝑥) ∈ Q)
41 addcomnqg 6877 . . . . . . . . 9 ((𝑓Q𝑔Q) → (𝑓 +Q 𝑔) = (𝑔 +Q 𝑓))
4241adantl 271 . . . . . . . 8 (((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) ∧ (𝑓Q𝑔Q)) → (𝑓 +Q 𝑔) = (𝑔 +Q 𝑓))
4334, 36, 40, 4, 42caovord2d 5765 . . . . . . 7 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ((𝐹𝑄) <Q (((𝐹𝑥) +Q 𝑄) +Q 𝑥) ↔ ((𝐹𝑄) +Q 𝑥) <Q ((((𝐹𝑥) +Q 𝑄) +Q 𝑥) +Q 𝑥)))
4432, 43mpbid 145 . . . . . 6 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ((𝐹𝑄) +Q 𝑥) <Q ((((𝐹𝑥) +Q 𝑄) +Q 𝑥) +Q 𝑥))
45 addassnqg 6878 . . . . . . . 8 ((((𝐹𝑥) +Q 𝑄) ∈ Q𝑥Q𝑥Q) → ((((𝐹𝑥) +Q 𝑄) +Q 𝑥) +Q 𝑥) = (((𝐹𝑥) +Q 𝑄) +Q (𝑥 +Q 𝑥)))
4638, 4, 4, 45syl3anc 1172 . . . . . . 7 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ((((𝐹𝑥) +Q 𝑄) +Q 𝑥) +Q 𝑥) = (((𝐹𝑥) +Q 𝑄) +Q (𝑥 +Q 𝑥)))
47 simprr 499 . . . . . . . 8 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (𝑥 +Q 𝑥) = 𝑅)
4847oveq2d 5623 . . . . . . 7 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (((𝐹𝑥) +Q 𝑄) +Q (𝑥 +Q 𝑥)) = (((𝐹𝑥) +Q 𝑄) +Q 𝑅))
491adantr 270 . . . . . . . 8 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → 𝑅Q)
50 addassnqg 6878 . . . . . . . 8 (((𝐹𝑥) ∈ Q𝑄Q𝑅Q) → (((𝐹𝑥) +Q 𝑄) +Q 𝑅) = ((𝐹𝑥) +Q (𝑄 +Q 𝑅)))
5129, 8, 49, 50syl3anc 1172 . . . . . . 7 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → (((𝐹𝑥) +Q 𝑄) +Q 𝑅) = ((𝐹𝑥) +Q (𝑄 +Q 𝑅)))
5246, 48, 513eqtrd 2121 . . . . . 6 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ((((𝐹𝑥) +Q 𝑄) +Q 𝑥) +Q 𝑥) = ((𝐹𝑥) +Q (𝑄 +Q 𝑅)))
5344, 52breqtrd 3844 . . . . 5 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ((𝐹𝑄) +Q 𝑥) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑅)))
54 oveq2 5615 . . . . . . 7 (𝑞 = 𝑥 → ((𝐹𝑄) +Q 𝑞) = ((𝐹𝑄) +Q 𝑥))
5516oveq1d 5622 . . . . . . 7 (𝑞 = 𝑥 → ((𝐹𝑞) +Q (𝑄 +Q 𝑅)) = ((𝐹𝑥) +Q (𝑄 +Q 𝑅)))
5654, 55breq12d 3833 . . . . . 6 (𝑞 = 𝑥 → (((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅)) ↔ ((𝐹𝑄) +Q 𝑥) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑅))))
5756rspcev 2715 . . . . 5 ((𝑥Q ∧ ((𝐹𝑄) +Q 𝑥) <Q ((𝐹𝑥) +Q (𝑄 +Q 𝑅))) → ∃𝑞Q ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅)))
584, 53, 57syl2anc 403 . . . 4 ((𝜑 ∧ (𝑥Q ∧ (𝑥 +Q 𝑥) = 𝑅)) → ∃𝑞Q ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅)))
593, 58rexlimddv 2489 . . 3 (𝜑 → ∃𝑞Q ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅)))
60 cauappcvgpr.bnd . . . . . . . 8 (𝜑 → ∀𝑝Q 𝐴 <Q (𝐹𝑝))
61 cauappcvgpr.lim . . . . . . . 8 𝐿 = ⟨{𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q (𝐹𝑞)}, {𝑢Q ∣ ∃𝑞Q ((𝐹𝑞) +Q 𝑞) <Q 𝑢}⟩
62 addclnq 6871 . . . . . . . . 9 ((𝑄Q𝑅Q) → (𝑄 +Q 𝑅) ∈ Q)
637, 1, 62syl2anc 403 . . . . . . . 8 (𝜑 → (𝑄 +Q 𝑅) ∈ Q)
6427, 5, 60, 61, 63cauappcvgprlemladd 7154 . . . . . . 7 (𝜑 → (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩) = ⟨{𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))}, {𝑢Q ∣ ∃𝑞Q (((𝐹𝑞) +Q 𝑞) +Q (𝑄 +Q 𝑅)) <Q 𝑢}⟩)
6564fveq2d 5266 . . . . . 6 (𝜑 → (1st ‘(𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)) = (1st ‘⟨{𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))}, {𝑢Q ∣ ∃𝑞Q (((𝐹𝑞) +Q 𝑞) +Q (𝑄 +Q 𝑅)) <Q 𝑢}⟩))
66 nqex 6859 . . . . . . . 8 Q ∈ V
6766rabex 3957 . . . . . . 7 {𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))} ∈ V
6866rabex 3957 . . . . . . 7 {𝑢Q ∣ ∃𝑞Q (((𝐹𝑞) +Q 𝑞) +Q (𝑄 +Q 𝑅)) <Q 𝑢} ∈ V
6967, 68op1st 5868 . . . . . 6 (1st ‘⟨{𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))}, {𝑢Q ∣ ∃𝑞Q (((𝐹𝑞) +Q 𝑞) +Q (𝑄 +Q 𝑅)) <Q 𝑢}⟩) = {𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))}
7065, 69syl6eq 2133 . . . . 5 (𝜑 → (1st ‘(𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)) = {𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))})
7170eleq2d 2154 . . . 4 (𝜑 → ((𝐹𝑄) ∈ (1st ‘(𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)) ↔ (𝐹𝑄) ∈ {𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))}))
72 oveq1 5614 . . . . . . . 8 (𝑙 = (𝐹𝑄) → (𝑙 +Q 𝑞) = ((𝐹𝑄) +Q 𝑞))
7372breq1d 3830 . . . . . . 7 (𝑙 = (𝐹𝑄) → ((𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅)) ↔ ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))))
7473rexbidv 2377 . . . . . 6 (𝑙 = (𝐹𝑄) → (∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅)) ↔ ∃𝑞Q ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))))
7574elrab3 2763 . . . . 5 ((𝐹𝑄) ∈ Q → ((𝐹𝑄) ∈ {𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))} ↔ ∃𝑞Q ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))))
7635, 75syl 14 . . . 4 (𝜑 → ((𝐹𝑄) ∈ {𝑙Q ∣ ∃𝑞Q (𝑙 +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))} ↔ ∃𝑞Q ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))))
7771, 76bitrd 186 . . 3 (𝜑 → ((𝐹𝑄) ∈ (1st ‘(𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)) ↔ ∃𝑞Q ((𝐹𝑄) +Q 𝑞) <Q ((𝐹𝑞) +Q (𝑄 +Q 𝑅))))
7859, 77mpbird 165 . 2 (𝜑 → (𝐹𝑄) ∈ (1st ‘(𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)))
7927, 5, 60, 61cauappcvgprlemcl 7149 . . . 4 (𝜑𝐿P)
80 nqprlu 7043 . . . . 5 ((𝑄 +Q 𝑅) ∈ Q → ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩ ∈ P)
8163, 80syl 14 . . . 4 (𝜑 → ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩ ∈ P)
82 addclpr 7033 . . . 4 ((𝐿P ∧ ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩ ∈ P) → (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩) ∈ P)
8379, 81, 82syl2anc 403 . . 3 (𝜑 → (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩) ∈ P)
84 nqprl 7047 . . 3 (((𝐹𝑄) ∈ Q ∧ (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩) ∈ P) → ((𝐹𝑄) ∈ (1st ‘(𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)) ↔ ⟨{𝑙𝑙 <Q (𝐹𝑄)}, {𝑢 ∣ (𝐹𝑄) <Q 𝑢}⟩<P (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)))
8535, 83, 84syl2anc 403 . 2 (𝜑 → ((𝐹𝑄) ∈ (1st ‘(𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)) ↔ ⟨{𝑙𝑙 <Q (𝐹𝑄)}, {𝑢 ∣ (𝐹𝑄) <Q 𝑢}⟩<P (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩)))
8678, 85mpbid 145 1 (𝜑 → ⟨{𝑙𝑙 <Q (𝐹𝑄)}, {𝑢 ∣ (𝐹𝑄) <Q 𝑢}⟩<P (𝐿 +P ⟨{𝑙𝑙 <Q (𝑄 +Q 𝑅)}, {𝑢 ∣ (𝑄 +Q 𝑅) <Q 𝑢}⟩))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 102  wb 103  w3a 922   = wceq 1287  wcel 1436  {cab 2071  wral 2355  wrex 2356  {crab 2359  cop 3434   class class class wbr 3820  wf 4974  cfv 4978  (class class class)co 5607  1st c1st 5860  Qcnq 6776   +Q cplq 6778   <Q cltq 6781  Pcnp 6787   +P cpp 6789  <P cltp 6791
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-in1 577  ax-in2 578  ax-io 663  ax-5 1379  ax-7 1380  ax-gen 1381  ax-ie1 1425  ax-ie2 1426  ax-8 1438  ax-10 1439  ax-11 1440  ax-i12 1441  ax-bndl 1442  ax-4 1443  ax-13 1447  ax-14 1448  ax-17 1462  ax-i9 1466  ax-ial 1470  ax-i5r 1471  ax-ext 2067  ax-coll 3928  ax-sep 3931  ax-nul 3939  ax-pow 3983  ax-pr 4009  ax-un 4233  ax-setind 4325  ax-iinf 4375
This theorem depends on definitions:  df-bi 115  df-dc 779  df-3or 923  df-3an 924  df-tru 1290  df-fal 1293  df-nf 1393  df-sb 1690  df-eu 1948  df-mo 1949  df-clab 2072  df-cleq 2078  df-clel 2081  df-nfc 2214  df-ne 2252  df-ral 2360  df-rex 2361  df-reu 2362  df-rab 2364  df-v 2617  df-sbc 2830  df-csb 2923  df-dif 2990  df-un 2992  df-in 2994  df-ss 3001  df-nul 3276  df-pw 3417  df-sn 3437  df-pr 3438  df-op 3440  df-uni 3637  df-int 3672  df-iun 3715  df-br 3821  df-opab 3875  df-mpt 3876  df-tr 3911  df-eprel 4089  df-id 4093  df-po 4096  df-iso 4097  df-iord 4166  df-on 4168  df-suc 4171  df-iom 4378  df-xp 4416  df-rel 4417  df-cnv 4418  df-co 4419  df-dm 4420  df-rn 4421  df-res 4422  df-ima 4423  df-iota 4943  df-fun 4980  df-fn 4981  df-f 4982  df-f1 4983  df-fo 4984  df-f1o 4985  df-fv 4986  df-ov 5610  df-oprab 5611  df-mpt2 5612  df-1st 5862  df-2nd 5863  df-recs 6018  df-irdg 6083  df-1o 6129  df-2o 6130  df-oadd 6133  df-omul 6134  df-er 6238  df-ec 6240  df-qs 6244  df-ni 6800  df-pli 6801  df-mi 6802  df-lti 6803  df-plpq 6840  df-mpq 6841  df-enq 6843  df-nqqs 6844  df-plqqs 6845  df-mqqs 6846  df-1nqqs 6847  df-rq 6848  df-ltnqqs 6849  df-enq0 6920  df-nq0 6921  df-0nq0 6922  df-plq0 6923  df-mq0 6924  df-inp 6962  df-iplp 6964  df-iltp 6966
This theorem is referenced by:  cauappcvgprlemlim  7157
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