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Theorem c1lip1 23677
 Description: C1 functions are Lipschitz continuous on closed intervals. (Contributed by Stefan O'Rear, 16-Nov-2014.)
Hypotheses
Ref Expression
c1lip1.a (𝜑𝐴 ∈ ℝ)
c1lip1.b (𝜑𝐵 ∈ ℝ)
c1lip1.f (𝜑𝐹 ∈ (ℂ ↑pm ℝ))
c1lip1.dv (𝜑 → ((ℝ D 𝐹) ↾ (𝐴[,]𝐵)) ∈ ((𝐴[,]𝐵)–cn→ℝ))
c1lip1.cn (𝜑 → (𝐹 ↾ (𝐴[,]𝐵)) ∈ ((𝐴[,]𝐵)–cn→ℝ))
Assertion
Ref Expression
c1lip1 (𝜑 → ∃𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
Distinct variable groups:   𝜑,𝑥,𝑦,𝑘   𝑥,𝐴,𝑦,𝑘   𝑥,𝐵,𝑦,𝑘   𝑥,𝐹,𝑦,𝑘

Proof of Theorem c1lip1
Dummy variables 𝑎 𝑏 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 0re 9991 . . . 4 0 ∈ ℝ
21ne0ii 3904 . . 3 ℝ ≠ ∅
3 ral0 4053 . . . . 5 𝑥 ∈ ∅ ∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))
4 c1lip1.a . . . . . . . . 9 (𝜑𝐴 ∈ ℝ)
54rexrd 10040 . . . . . . . 8 (𝜑𝐴 ∈ ℝ*)
6 c1lip1.b . . . . . . . . 9 (𝜑𝐵 ∈ ℝ)
76rexrd 10040 . . . . . . . 8 (𝜑𝐵 ∈ ℝ*)
8 icc0 12172 . . . . . . . 8 ((𝐴 ∈ ℝ*𝐵 ∈ ℝ*) → ((𝐴[,]𝐵) = ∅ ↔ 𝐵 < 𝐴))
95, 7, 8syl2anc 692 . . . . . . 7 (𝜑 → ((𝐴[,]𝐵) = ∅ ↔ 𝐵 < 𝐴))
109biimpar 502 . . . . . 6 ((𝜑𝐵 < 𝐴) → (𝐴[,]𝐵) = ∅)
1110raleqdv 3136 . . . . 5 ((𝜑𝐵 < 𝐴) → (∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))) ↔ ∀𝑥 ∈ ∅ ∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
123, 11mpbiri 248 . . . 4 ((𝜑𝐵 < 𝐴) → ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
1312ralrimivw 2962 . . 3 ((𝜑𝐵 < 𝐴) → ∀𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
14 r19.2z 4037 . . 3 ((ℝ ≠ ∅ ∧ ∀𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))) → ∃𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
152, 13, 14sylancr 694 . 2 ((𝜑𝐵 < 𝐴) → ∃𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
164adantr 481 . . . . 5 ((𝜑𝐴𝐵) → 𝐴 ∈ ℝ)
176adantr 481 . . . . 5 ((𝜑𝐴𝐵) → 𝐵 ∈ ℝ)
18 simpr 477 . . . . 5 ((𝜑𝐴𝐵) → 𝐴𝐵)
19 c1lip1.f . . . . . 6 (𝜑𝐹 ∈ (ℂ ↑pm ℝ))
2019adantr 481 . . . . 5 ((𝜑𝐴𝐵) → 𝐹 ∈ (ℂ ↑pm ℝ))
21 c1lip1.dv . . . . . 6 (𝜑 → ((ℝ D 𝐹) ↾ (𝐴[,]𝐵)) ∈ ((𝐴[,]𝐵)–cn→ℝ))
2221adantr 481 . . . . 5 ((𝜑𝐴𝐵) → ((ℝ D 𝐹) ↾ (𝐴[,]𝐵)) ∈ ((𝐴[,]𝐵)–cn→ℝ))
23 c1lip1.cn . . . . . 6 (𝜑 → (𝐹 ↾ (𝐴[,]𝐵)) ∈ ((𝐴[,]𝐵)–cn→ℝ))
2423adantr 481 . . . . 5 ((𝜑𝐴𝐵) → (𝐹 ↾ (𝐴[,]𝐵)) ∈ ((𝐴[,]𝐵)–cn→ℝ))
25 eqid 2621 . . . . 5 sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) = sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < )
2616, 17, 18, 20, 22, 24, 25c1liplem1 23676 . . . 4 ((𝜑𝐴𝐵) → (sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) ∈ ℝ ∧ ∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) · (abs‘(𝑏𝑎))))))
27 oveq1 6617 . . . . . . . 8 (𝑘 = sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) → (𝑘 · (abs‘(𝑏𝑎))) = (sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) · (abs‘(𝑏𝑎))))
2827breq2d 4630 . . . . . . 7 (𝑘 = sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) → ((abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎))) ↔ (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) · (abs‘(𝑏𝑎)))))
2928imbi2d 330 . . . . . 6 (𝑘 = sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) → ((𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) ↔ (𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) · (abs‘(𝑏𝑎))))))
30292ralbidv 2984 . . . . 5 (𝑘 = sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) ↔ ∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) · (abs‘(𝑏𝑎))))))
3130rspcev 3298 . . . 4 ((sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) ∈ ℝ ∧ ∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (sup((abs “ ((ℝ D 𝐹) “ (𝐴[,]𝐵))), ℝ, < ) · (abs‘(𝑏𝑎))))) → ∃𝑘 ∈ ℝ ∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))))
3226, 31syl 17 . . 3 ((𝜑𝐴𝐵) → ∃𝑘 ∈ ℝ ∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))))
33 breq1 4621 . . . . . . . . . 10 (𝑎 = 𝑥 → (𝑎 < 𝑏𝑥 < 𝑏))
34 fveq2 6153 . . . . . . . . . . . . 13 (𝑎 = 𝑥 → (𝐹𝑎) = (𝐹𝑥))
3534oveq2d 6626 . . . . . . . . . . . 12 (𝑎 = 𝑥 → ((𝐹𝑏) − (𝐹𝑎)) = ((𝐹𝑏) − (𝐹𝑥)))
3635fveq2d 6157 . . . . . . . . . . 11 (𝑎 = 𝑥 → (abs‘((𝐹𝑏) − (𝐹𝑎))) = (abs‘((𝐹𝑏) − (𝐹𝑥))))
37 oveq2 6618 . . . . . . . . . . . . 13 (𝑎 = 𝑥 → (𝑏𝑎) = (𝑏𝑥))
3837fveq2d 6157 . . . . . . . . . . . 12 (𝑎 = 𝑥 → (abs‘(𝑏𝑎)) = (abs‘(𝑏𝑥)))
3938oveq2d 6626 . . . . . . . . . . 11 (𝑎 = 𝑥 → (𝑘 · (abs‘(𝑏𝑎))) = (𝑘 · (abs‘(𝑏𝑥))))
4036, 39breq12d 4631 . . . . . . . . . 10 (𝑎 = 𝑥 → ((abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎))) ↔ (abs‘((𝐹𝑏) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑏𝑥)))))
4133, 40imbi12d 334 . . . . . . . . 9 (𝑎 = 𝑥 → ((𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) ↔ (𝑥 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑏𝑥))))))
42 breq2 4622 . . . . . . . . . 10 (𝑏 = 𝑦 → (𝑥 < 𝑏𝑥 < 𝑦))
43 fveq2 6153 . . . . . . . . . . . . 13 (𝑏 = 𝑦 → (𝐹𝑏) = (𝐹𝑦))
4443oveq1d 6625 . . . . . . . . . . . 12 (𝑏 = 𝑦 → ((𝐹𝑏) − (𝐹𝑥)) = ((𝐹𝑦) − (𝐹𝑥)))
4544fveq2d 6157 . . . . . . . . . . 11 (𝑏 = 𝑦 → (abs‘((𝐹𝑏) − (𝐹𝑥))) = (abs‘((𝐹𝑦) − (𝐹𝑥))))
46 oveq1 6617 . . . . . . . . . . . . 13 (𝑏 = 𝑦 → (𝑏𝑥) = (𝑦𝑥))
4746fveq2d 6157 . . . . . . . . . . . 12 (𝑏 = 𝑦 → (abs‘(𝑏𝑥)) = (abs‘(𝑦𝑥)))
4847oveq2d 6626 . . . . . . . . . . 11 (𝑏 = 𝑦 → (𝑘 · (abs‘(𝑏𝑥))) = (𝑘 · (abs‘(𝑦𝑥))))
4945, 48breq12d 4631 . . . . . . . . . 10 (𝑏 = 𝑦 → ((abs‘((𝐹𝑏) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑏𝑥))) ↔ (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
5042, 49imbi12d 334 . . . . . . . . 9 (𝑏 = 𝑦 → ((𝑥 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑏𝑥)))) ↔ (𝑥 < 𝑦 → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))))
5141, 50rspc2v 3310 . . . . . . . 8 ((𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵)) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (𝑥 < 𝑦 → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))))
5251ad2antlr 762 . . . . . . 7 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑥 < 𝑦) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (𝑥 < 𝑦 → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))))
53 pm2.27 42 . . . . . . . 8 (𝑥 < 𝑦 → ((𝑥 < 𝑦 → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
5453adantl 482 . . . . . . 7 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑥 < 𝑦) → ((𝑥 < 𝑦 → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
5552, 54syld 47 . . . . . 6 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑥 < 𝑦) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
56 0le0 11061 . . . . . . . . . 10 0 ≤ 0
57 fvres 6169 . . . . . . . . . . . . . . . 16 (𝑥 ∈ (𝐴[,]𝐵) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑥) = (𝐹𝑥))
5857ad2antrl 763 . . . . . . . . . . . . . . 15 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑥) = (𝐹𝑥))
59 cncff 22615 . . . . . . . . . . . . . . . . . 18 ((𝐹 ↾ (𝐴[,]𝐵)) ∈ ((𝐴[,]𝐵)–cn→ℝ) → (𝐹 ↾ (𝐴[,]𝐵)):(𝐴[,]𝐵)⟶ℝ)
6023, 59syl 17 . . . . . . . . . . . . . . . . 17 (𝜑 → (𝐹 ↾ (𝐴[,]𝐵)):(𝐴[,]𝐵)⟶ℝ)
6160ad2antrr 761 . . . . . . . . . . . . . . . 16 (((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) → (𝐹 ↾ (𝐴[,]𝐵)):(𝐴[,]𝐵)⟶ℝ)
62 simpl 473 . . . . . . . . . . . . . . . 16 ((𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵)) → 𝑥 ∈ (𝐴[,]𝐵))
63 ffvelrn 6318 . . . . . . . . . . . . . . . 16 (((𝐹 ↾ (𝐴[,]𝐵)):(𝐴[,]𝐵)⟶ℝ ∧ 𝑥 ∈ (𝐴[,]𝐵)) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑥) ∈ ℝ)
6461, 62, 63syl2an 494 . . . . . . . . . . . . . . 15 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑥) ∈ ℝ)
6558, 64eqeltrrd 2699 . . . . . . . . . . . . . 14 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝐹𝑥) ∈ ℝ)
6665recnd 10019 . . . . . . . . . . . . 13 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝐹𝑥) ∈ ℂ)
6766subidd 10331 . . . . . . . . . . . 12 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → ((𝐹𝑥) − (𝐹𝑥)) = 0)
6867abs00bd 13972 . . . . . . . . . . 11 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (abs‘((𝐹𝑥) − (𝐹𝑥))) = 0)
69 iccssre 12204 . . . . . . . . . . . . . . . . . . 19 ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐴[,]𝐵) ⊆ ℝ)
704, 6, 69syl2anc 692 . . . . . . . . . . . . . . . . . 18 (𝜑 → (𝐴[,]𝐵) ⊆ ℝ)
7170ad3antrrr 765 . . . . . . . . . . . . . . . . 17 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝐴[,]𝐵) ⊆ ℝ)
72 simprl 793 . . . . . . . . . . . . . . . . 17 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → 𝑥 ∈ (𝐴[,]𝐵))
7371, 72sseldd 3588 . . . . . . . . . . . . . . . 16 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → 𝑥 ∈ ℝ)
7473recnd 10019 . . . . . . . . . . . . . . 15 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → 𝑥 ∈ ℂ)
7574subidd 10331 . . . . . . . . . . . . . 14 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝑥𝑥) = 0)
7675abs00bd 13972 . . . . . . . . . . . . 13 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (abs‘(𝑥𝑥)) = 0)
7776oveq2d 6626 . . . . . . . . . . . 12 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝑘 · (abs‘(𝑥𝑥))) = (𝑘 · 0))
78 simplr 791 . . . . . . . . . . . . . 14 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → 𝑘 ∈ ℝ)
7978recnd 10019 . . . . . . . . . . . . 13 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → 𝑘 ∈ ℂ)
8079mul01d 10186 . . . . . . . . . . . 12 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝑘 · 0) = 0)
8177, 80eqtrd 2655 . . . . . . . . . . 11 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝑘 · (abs‘(𝑥𝑥))) = 0)
8268, 81breq12d 4631 . . . . . . . . . 10 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → ((abs‘((𝐹𝑥) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑥𝑥))) ↔ 0 ≤ 0))
8356, 82mpbiri 248 . . . . . . . . 9 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (abs‘((𝐹𝑥) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑥𝑥))))
84 fveq2 6153 . . . . . . . . . . . 12 (𝑥 = 𝑦 → (𝐹𝑥) = (𝐹𝑦))
8584oveq1d 6625 . . . . . . . . . . 11 (𝑥 = 𝑦 → ((𝐹𝑥) − (𝐹𝑥)) = ((𝐹𝑦) − (𝐹𝑥)))
8685fveq2d 6157 . . . . . . . . . 10 (𝑥 = 𝑦 → (abs‘((𝐹𝑥) − (𝐹𝑥))) = (abs‘((𝐹𝑦) − (𝐹𝑥))))
87 oveq1 6617 . . . . . . . . . . . 12 (𝑥 = 𝑦 → (𝑥𝑥) = (𝑦𝑥))
8887fveq2d 6157 . . . . . . . . . . 11 (𝑥 = 𝑦 → (abs‘(𝑥𝑥)) = (abs‘(𝑦𝑥)))
8988oveq2d 6626 . . . . . . . . . 10 (𝑥 = 𝑦 → (𝑘 · (abs‘(𝑥𝑥))) = (𝑘 · (abs‘(𝑦𝑥))))
9086, 89breq12d 4631 . . . . . . . . 9 (𝑥 = 𝑦 → ((abs‘((𝐹𝑥) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑥𝑥))) ↔ (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
9183, 90syl5ibcom 235 . . . . . . . 8 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝑥 = 𝑦 → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
9291imp 445 . . . . . . 7 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑥 = 𝑦) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
9392a1d 25 . . . . . 6 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑥 = 𝑦) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
94 breq1 4621 . . . . . . . . . . 11 (𝑎 = 𝑦 → (𝑎 < 𝑏𝑦 < 𝑏))
95 fveq2 6153 . . . . . . . . . . . . . 14 (𝑎 = 𝑦 → (𝐹𝑎) = (𝐹𝑦))
9695oveq2d 6626 . . . . . . . . . . . . 13 (𝑎 = 𝑦 → ((𝐹𝑏) − (𝐹𝑎)) = ((𝐹𝑏) − (𝐹𝑦)))
9796fveq2d 6157 . . . . . . . . . . . 12 (𝑎 = 𝑦 → (abs‘((𝐹𝑏) − (𝐹𝑎))) = (abs‘((𝐹𝑏) − (𝐹𝑦))))
98 oveq2 6618 . . . . . . . . . . . . . 14 (𝑎 = 𝑦 → (𝑏𝑎) = (𝑏𝑦))
9998fveq2d 6157 . . . . . . . . . . . . 13 (𝑎 = 𝑦 → (abs‘(𝑏𝑎)) = (abs‘(𝑏𝑦)))
10099oveq2d 6626 . . . . . . . . . . . 12 (𝑎 = 𝑦 → (𝑘 · (abs‘(𝑏𝑎))) = (𝑘 · (abs‘(𝑏𝑦))))
10197, 100breq12d 4631 . . . . . . . . . . 11 (𝑎 = 𝑦 → ((abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎))) ↔ (abs‘((𝐹𝑏) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑏𝑦)))))
10294, 101imbi12d 334 . . . . . . . . . 10 (𝑎 = 𝑦 → ((𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) ↔ (𝑦 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑏𝑦))))))
103 breq2 4622 . . . . . . . . . . 11 (𝑏 = 𝑥 → (𝑦 < 𝑏𝑦 < 𝑥))
104 fveq2 6153 . . . . . . . . . . . . . 14 (𝑏 = 𝑥 → (𝐹𝑏) = (𝐹𝑥))
105104oveq1d 6625 . . . . . . . . . . . . 13 (𝑏 = 𝑥 → ((𝐹𝑏) − (𝐹𝑦)) = ((𝐹𝑥) − (𝐹𝑦)))
106105fveq2d 6157 . . . . . . . . . . . 12 (𝑏 = 𝑥 → (abs‘((𝐹𝑏) − (𝐹𝑦))) = (abs‘((𝐹𝑥) − (𝐹𝑦))))
107 oveq1 6617 . . . . . . . . . . . . . 14 (𝑏 = 𝑥 → (𝑏𝑦) = (𝑥𝑦))
108107fveq2d 6157 . . . . . . . . . . . . 13 (𝑏 = 𝑥 → (abs‘(𝑏𝑦)) = (abs‘(𝑥𝑦)))
109108oveq2d 6626 . . . . . . . . . . . 12 (𝑏 = 𝑥 → (𝑘 · (abs‘(𝑏𝑦))) = (𝑘 · (abs‘(𝑥𝑦))))
110106, 109breq12d 4631 . . . . . . . . . . 11 (𝑏 = 𝑥 → ((abs‘((𝐹𝑏) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑏𝑦))) ↔ (abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦)))))
111103, 110imbi12d 334 . . . . . . . . . 10 (𝑏 = 𝑥 → ((𝑦 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑏𝑦)))) ↔ (𝑦 < 𝑥 → (abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦))))))
112102, 111rspc2v 3310 . . . . . . . . 9 ((𝑦 ∈ (𝐴[,]𝐵) ∧ 𝑥 ∈ (𝐴[,]𝐵)) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (𝑦 < 𝑥 → (abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦))))))
113112ancoms 469 . . . . . . . 8 ((𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵)) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (𝑦 < 𝑥 → (abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦))))))
114113ad2antlr 762 . . . . . . 7 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (𝑦 < 𝑥 → (abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦))))))
115 simpr 477 . . . . . . . 8 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → 𝑦 < 𝑥)
116 fvres 6169 . . . . . . . . . . . . . . 15 (𝑦 ∈ (𝐴[,]𝐵) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑦) = (𝐹𝑦))
117116ad2antll 764 . . . . . . . . . . . . . 14 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑦) = (𝐹𝑦))
118 simpr 477 . . . . . . . . . . . . . . 15 ((𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵)) → 𝑦 ∈ (𝐴[,]𝐵))
119 ffvelrn 6318 . . . . . . . . . . . . . . 15 (((𝐹 ↾ (𝐴[,]𝐵)):(𝐴[,]𝐵)⟶ℝ ∧ 𝑦 ∈ (𝐴[,]𝐵)) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑦) ∈ ℝ)
12061, 118, 119syl2an 494 . . . . . . . . . . . . . 14 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → ((𝐹 ↾ (𝐴[,]𝐵))‘𝑦) ∈ ℝ)
121117, 120eqeltrrd 2699 . . . . . . . . . . . . 13 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝐹𝑦) ∈ ℝ)
122121recnd 10019 . . . . . . . . . . . 12 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝐹𝑦) ∈ ℂ)
12366, 122abssubd 14133 . . . . . . . . . . 11 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (abs‘((𝐹𝑥) − (𝐹𝑦))) = (abs‘((𝐹𝑦) − (𝐹𝑥))))
124123adantr 481 . . . . . . . . . 10 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → (abs‘((𝐹𝑥) − (𝐹𝑦))) = (abs‘((𝐹𝑦) − (𝐹𝑥))))
12570ad2antrr 761 . . . . . . . . . . . . . . . 16 (((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) → (𝐴[,]𝐵) ⊆ ℝ)
126125sseld 3586 . . . . . . . . . . . . . . 15 (((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) → (𝑥 ∈ (𝐴[,]𝐵) → 𝑥 ∈ ℝ))
127125sseld 3586 . . . . . . . . . . . . . . 15 (((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) → (𝑦 ∈ (𝐴[,]𝐵) → 𝑦 ∈ ℝ))
128126, 127anim12d 585 . . . . . . . . . . . . . 14 (((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) → ((𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵)) → (𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ)))
129128imp 445 . . . . . . . . . . . . 13 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ))
130 recn 9977 . . . . . . . . . . . . . 14 (𝑥 ∈ ℝ → 𝑥 ∈ ℂ)
131 recn 9977 . . . . . . . . . . . . . 14 (𝑦 ∈ ℝ → 𝑦 ∈ ℂ)
132 abssub 14007 . . . . . . . . . . . . . 14 ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (abs‘(𝑥𝑦)) = (abs‘(𝑦𝑥)))
133130, 131, 132syl2an 494 . . . . . . . . . . . . 13 ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (abs‘(𝑥𝑦)) = (abs‘(𝑦𝑥)))
134129, 133syl 17 . . . . . . . . . . . 12 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (abs‘(𝑥𝑦)) = (abs‘(𝑦𝑥)))
135134adantr 481 . . . . . . . . . . 11 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → (abs‘(𝑥𝑦)) = (abs‘(𝑦𝑥)))
136135oveq2d 6626 . . . . . . . . . 10 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → (𝑘 · (abs‘(𝑥𝑦))) = (𝑘 · (abs‘(𝑦𝑥))))
137124, 136breq12d 4631 . . . . . . . . 9 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → ((abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦))) ↔ (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
138137biimpd 219 . . . . . . . 8 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → ((abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
139115, 138embantd 59 . . . . . . 7 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → ((𝑦 < 𝑥 → (abs‘((𝐹𝑥) − (𝐹𝑦))) ≤ (𝑘 · (abs‘(𝑥𝑦)))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
140114, 139syld 47 . . . . . 6 (((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) ∧ 𝑦 < 𝑥) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
141 lttri4 10073 . . . . . . 7 ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 < 𝑦𝑥 = 𝑦𝑦 < 𝑥))
142129, 141syl 17 . . . . . 6 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (𝑥 < 𝑦𝑥 = 𝑦𝑦 < 𝑥))
14355, 93, 140, 142mpjao3dan 1392 . . . . 5 ((((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) ∧ (𝑥 ∈ (𝐴[,]𝐵) ∧ 𝑦 ∈ (𝐴[,]𝐵))) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → (abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
144143ralrimdvva 2969 . . . 4 (((𝜑𝐴𝐵) ∧ 𝑘 ∈ ℝ) → (∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
145144reximdva 3012 . . 3 ((𝜑𝐴𝐵) → (∃𝑘 ∈ ℝ ∀𝑎 ∈ (𝐴[,]𝐵)∀𝑏 ∈ (𝐴[,]𝐵)(𝑎 < 𝑏 → (abs‘((𝐹𝑏) − (𝐹𝑎))) ≤ (𝑘 · (abs‘(𝑏𝑎)))) → ∃𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥)))))
14632, 145mpd 15 . 2 ((𝜑𝐴𝐵) → ∃𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
14715, 146, 6, 4ltlecasei 10096 1 (𝜑 → ∃𝑘 ∈ ℝ ∀𝑥 ∈ (𝐴[,]𝐵)∀𝑦 ∈ (𝐴[,]𝐵)(abs‘((𝐹𝑦) − (𝐹𝑥))) ≤ (𝑘 · (abs‘(𝑦𝑥))))
 Colors of variables: wff setvar class Syntax hints:   → wi 4   ↔ wb 196   ∧ wa 384   ∨ w3o 1035   = wceq 1480   ∈ wcel 1987   ≠ wne 2790  ∀wral 2907  ∃wrex 2908   ⊆ wss 3559  ∅c0 3896   class class class wbr 4618   ↾ cres 5081   “ cima 5082  ⟶wf 5848  ‘cfv 5852  (class class class)co 6610   ↑pm cpm 7810  supcsup 8297  ℂcc 9885  ℝcr 9886  0cc0 9887   · cmul 9892  ℝ*cxr 10024   < clt 10025   ≤ cle 10026   − cmin 10217  [,]cicc 12127  abscabs 13915  –cn→ccncf 22598   D cdv 23546 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1719  ax-4 1734  ax-5 1836  ax-6 1885  ax-7 1932  ax-8 1989  ax-9 1996  ax-10 2016  ax-11 2031  ax-12 2044  ax-13 2245  ax-ext 2601  ax-rep 4736  ax-sep 4746  ax-nul 4754  ax-pow 4808  ax-pr 4872  ax-un 6909  ax-inf2 8489  ax-cnex 9943  ax-resscn 9944  ax-1cn 9945  ax-icn 9946  ax-addcl 9947  ax-addrcl 9948  ax-mulcl 9949  ax-mulrcl 9950  ax-mulcom 9951  ax-addass 9952  ax-mulass 9953  ax-distr 9954  ax-i2m1 9955  ax-1ne0 9956  ax-1rid 9957  ax-rnegex 9958  ax-rrecex 9959  ax-cnre 9960  ax-pre-lttri 9961  ax-pre-lttrn 9962  ax-pre-ltadd 9963  ax-pre-mulgt0 9964  ax-pre-sup 9965  ax-addf 9966  ax-mulf 9967 This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1037  df-3an 1038  df-tru 1483  df-ex 1702  df-nf 1707  df-sb 1878  df-eu 2473  df-mo 2474  df-clab 2608  df-cleq 2614  df-clel 2617  df-nfc 2750  df-ne 2791  df-nel 2894  df-ral 2912  df-rex 2913  df-reu 2914  df-rmo 2915  df-rab 2916  df-v 3191  df-sbc 3422  df-csb 3519  df-dif 3562  df-un 3564  df-in 3566  df-ss 3573  df-pss 3575  df-nul 3897  df-if 4064  df-pw 4137  df-sn 4154  df-pr 4156  df-tp 4158  df-op 4160  df-uni 4408  df-int 4446  df-iun 4492  df-iin 4493  df-br 4619  df-opab 4679  df-mpt 4680  df-tr 4718  df-eprel 4990  df-id 4994  df-po 5000  df-so 5001  df-fr 5038  df-se 5039  df-we 5040  df-xp 5085  df-rel 5086  df-cnv 5087  df-co 5088  df-dm 5089  df-rn 5090  df-res 5091  df-ima 5092  df-pred 5644  df-ord 5690  df-on 5691  df-lim 5692  df-suc 5693  df-iota 5815  df-fun 5854  df-fn 5855  df-f 5856  df-f1 5857  df-fo 5858  df-f1o 5859  df-fv 5860  df-isom 5861  df-riota 6571  df-ov 6613  df-oprab 6614  df-mpt2 6615  df-of 6857  df-om 7020  df-1st 7120  df-2nd 7121  df-supp 7248  df-wrecs 7359  df-recs 7420  df-rdg 7458  df-1o 7512  df-2o 7513  df-oadd 7516  df-er 7694  df-map 7811  df-pm 7812  df-ixp 7860  df-en 7907  df-dom 7908  df-sdom 7909  df-fin 7910  df-fsupp 8227  df-fi 8268  df-sup 8299  df-inf 8300  df-oi 8366  df-card 8716  df-cda 8941  df-pnf 10027  df-mnf 10028  df-xr 10029  df-ltxr 10030  df-le 10031  df-sub 10219  df-neg 10220  df-div 10636  df-nn 10972  df-2 11030  df-3 11031  df-4 11032  df-5 11033  df-6 11034  df-7 11035  df-8 11036  df-9 11037  df-n0 11244  df-z 11329  df-dec 11445  df-uz 11639  df-q 11740  df-rp 11784  df-xneg 11897  df-xadd 11898  df-xmul 11899  df-ioo 12128  df-ico 12130  df-icc 12131  df-fz 12276  df-fzo 12414  df-seq 12749  df-exp 12808  df-hash 13065  df-cj 13780  df-re 13781  df-im 13782  df-sqrt 13916  df-abs 13917  df-struct 15790  df-ndx 15791  df-slot 15792  df-base 15793  df-sets 15794  df-ress 15795  df-plusg 15882  df-mulr 15883  df-starv 15884  df-sca 15885  df-vsca 15886  df-ip 15887  df-tset 15888  df-ple 15889  df-ds 15892  df-unif 15893  df-hom 15894  df-cco 15895  df-rest 16011  df-topn 16012  df-0g 16030  df-gsum 16031  df-topgen 16032  df-pt 16033  df-prds 16036  df-xrs 16090  df-qtop 16095  df-imas 16096  df-xps 16098  df-mre 16174  df-mrc 16175  df-acs 16177  df-mgm 17170  df-sgrp 17212  df-mnd 17223  df-submnd 17264  df-mulg 17469  df-cntz 17678  df-cmn 18123  df-psmet 19666  df-xmet 19667  df-met 19668  df-bl 19669  df-mopn 19670  df-fbas 19671  df-fg 19672  df-cnfld 19675  df-top 20627  df-topon 20644  df-topsp 20657  df-bases 20670  df-cld 20742  df-ntr 20743  df-cls 20744  df-nei 20821  df-lp 20859  df-perf 20860  df-cn 20950  df-cnp 20951  df-haus 21038  df-cmp 21109  df-tx 21284  df-hmeo 21477  df-fil 21569  df-fm 21661  df-flim 21662  df-flf 21663  df-xms 22044  df-ms 22045  df-tms 22046  df-cncf 22600  df-limc 23549  df-dv 23550 This theorem is referenced by:  c1lip2  23678
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