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Theorem cnheiborlem 23559
Description: Lemma for cnheibor 23560. (Contributed by Mario Carneiro, 14-Sep-2014.)
Hypotheses
Ref Expression
cnheibor.2 𝐽 = (TopOpen‘ℂfld)
cnheibor.3 𝑇 = (𝐽t 𝑋)
cnheibor.4 𝐹 = (𝑥 ∈ ℝ, 𝑦 ∈ ℝ ↦ (𝑥 + (i · 𝑦)))
cnheibor.5 𝑌 = (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))
Assertion
Ref Expression
cnheiborlem ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑇 ∈ Comp)
Distinct variable groups:   𝑧,𝐹   𝑧,𝑅   𝑥,𝑦,𝑧,𝑇   𝑥,𝐽,𝑦,𝑧   𝑥,𝑋,𝑦,𝑧
Allowed substitution hints:   𝑅(𝑥,𝑦)   𝐹(𝑥,𝑦)   𝑌(𝑥,𝑦,𝑧)

Proof of Theorem cnheiborlem
Dummy variable 𝑢 is distinct from all other variables.
StepHypRef Expression
1 cnheibor.2 . . . . 5 𝐽 = (TopOpen‘ℂfld)
21cnfldtop 23389 . . . 4 𝐽 ∈ Top
3 cnheibor.4 . . . . . . . . . 10 𝐹 = (𝑥 ∈ ℝ, 𝑦 ∈ ℝ ↦ (𝑥 + (i · 𝑦)))
43cnref1o 12372 . . . . . . . . 9 𝐹:(ℝ × ℝ)–1-1-onto→ℂ
5 f1ofn 6591 . . . . . . . . 9 (𝐹:(ℝ × ℝ)–1-1-onto→ℂ → 𝐹 Fn (ℝ × ℝ))
6 elpreima 6805 . . . . . . . . 9 (𝐹 Fn (ℝ × ℝ) → (𝑢 ∈ (𝐹𝑋) ↔ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)))
74, 5, 6mp2b 10 . . . . . . . 8 (𝑢 ∈ (𝐹𝑋) ↔ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋))
8 1st2nd2 7710 . . . . . . . . . . 11 (𝑢 ∈ (ℝ × ℝ) → 𝑢 = ⟨(1st𝑢), (2nd𝑢)⟩)
98ad2antrl 727 . . . . . . . . . 10 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → 𝑢 = ⟨(1st𝑢), (2nd𝑢)⟩)
10 xp1st 7703 . . . . . . . . . . . . 13 (𝑢 ∈ (ℝ × ℝ) → (1st𝑢) ∈ ℝ)
1110ad2antrl 727 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (1st𝑢) ∈ ℝ)
1211recnd 10658 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (1st𝑢) ∈ ℂ)
1312abscld 14788 . . . . . . . . . . . . . . 15 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(1st𝑢)) ∈ ℝ)
141cnfldtopon 23388 . . . . . . . . . . . . . . . . . . . . 21 𝐽 ∈ (TopOn‘ℂ)
1514toponunii 21521 . . . . . . . . . . . . . . . . . . . 20 ℂ = 𝐽
1615cldss 21634 . . . . . . . . . . . . . . . . . . 19 (𝑋 ∈ (Clsd‘𝐽) → 𝑋 ⊆ ℂ)
1716adantr 484 . . . . . . . . . . . . . . . . . 18 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑋 ⊆ ℂ)
1817adantr 484 . . . . . . . . . . . . . . . . 17 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → 𝑋 ⊆ ℂ)
19 simprr 772 . . . . . . . . . . . . . . . . 17 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (𝐹𝑢) ∈ 𝑋)
2018, 19sseldd 3916 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (𝐹𝑢) ∈ ℂ)
2120abscld 14788 . . . . . . . . . . . . . . 15 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(𝐹𝑢)) ∈ ℝ)
22 simplrl 776 . . . . . . . . . . . . . . 15 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → 𝑅 ∈ ℝ)
23 simprl 770 . . . . . . . . . . . . . . . . . . . . 21 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → 𝑢 ∈ (ℝ × ℝ))
24 f1ocnvfv1 7011 . . . . . . . . . . . . . . . . . . . . 21 ((𝐹:(ℝ × ℝ)–1-1-onto→ℂ ∧ 𝑢 ∈ (ℝ × ℝ)) → (𝐹‘(𝐹𝑢)) = 𝑢)
254, 23, 24sylancr 590 . . . . . . . . . . . . . . . . . . . 20 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (𝐹‘(𝐹𝑢)) = 𝑢)
26 fveq2 6645 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑧 = (𝐹𝑢) → (ℜ‘𝑧) = (ℜ‘(𝐹𝑢)))
27 fveq2 6645 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑧 = (𝐹𝑢) → (ℑ‘𝑧) = (ℑ‘(𝐹𝑢)))
2826, 27opeq12d 4773 . . . . . . . . . . . . . . . . . . . . . 22 (𝑧 = (𝐹𝑢) → ⟨(ℜ‘𝑧), (ℑ‘𝑧)⟩ = ⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩)
293cnrecnv 14516 . . . . . . . . . . . . . . . . . . . . . 22 𝐹 = (𝑧 ∈ ℂ ↦ ⟨(ℜ‘𝑧), (ℑ‘𝑧)⟩)
30 opex 5321 . . . . . . . . . . . . . . . . . . . . . 22 ⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩ ∈ V
3128, 29, 30fvmpt 6745 . . . . . . . . . . . . . . . . . . . . 21 ((𝐹𝑢) ∈ ℂ → (𝐹‘(𝐹𝑢)) = ⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩)
3220, 31syl 17 . . . . . . . . . . . . . . . . . . . 20 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (𝐹‘(𝐹𝑢)) = ⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩)
3325, 32eqtr3d 2835 . . . . . . . . . . . . . . . . . . 19 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → 𝑢 = ⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩)
3433fveq2d 6649 . . . . . . . . . . . . . . . . . 18 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (1st𝑢) = (1st ‘⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩))
35 fvex 6658 . . . . . . . . . . . . . . . . . . 19 (ℜ‘(𝐹𝑢)) ∈ V
36 fvex 6658 . . . . . . . . . . . . . . . . . . 19 (ℑ‘(𝐹𝑢)) ∈ V
3735, 36op1st 7679 . . . . . . . . . . . . . . . . . 18 (1st ‘⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩) = (ℜ‘(𝐹𝑢))
3834, 37eqtrdi 2849 . . . . . . . . . . . . . . . . 17 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (1st𝑢) = (ℜ‘(𝐹𝑢)))
3938fveq2d 6649 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(1st𝑢)) = (abs‘(ℜ‘(𝐹𝑢))))
40 absrele 14660 . . . . . . . . . . . . . . . . 17 ((𝐹𝑢) ∈ ℂ → (abs‘(ℜ‘(𝐹𝑢))) ≤ (abs‘(𝐹𝑢)))
4120, 40syl 17 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(ℜ‘(𝐹𝑢))) ≤ (abs‘(𝐹𝑢)))
4239, 41eqbrtrd 5052 . . . . . . . . . . . . . . 15 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(1st𝑢)) ≤ (abs‘(𝐹𝑢)))
43 fveq2 6645 . . . . . . . . . . . . . . . . 17 (𝑧 = (𝐹𝑢) → (abs‘𝑧) = (abs‘(𝐹𝑢)))
4443breq1d 5040 . . . . . . . . . . . . . . . 16 (𝑧 = (𝐹𝑢) → ((abs‘𝑧) ≤ 𝑅 ↔ (abs‘(𝐹𝑢)) ≤ 𝑅))
45 simplrr 777 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)
4644, 45, 19rspcdva 3573 . . . . . . . . . . . . . . 15 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(𝐹𝑢)) ≤ 𝑅)
4713, 21, 22, 42, 46letrd 10786 . . . . . . . . . . . . . 14 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(1st𝑢)) ≤ 𝑅)
4811, 22absled 14782 . . . . . . . . . . . . . 14 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → ((abs‘(1st𝑢)) ≤ 𝑅 ↔ (-𝑅 ≤ (1st𝑢) ∧ (1st𝑢) ≤ 𝑅)))
4947, 48mpbid 235 . . . . . . . . . . . . 13 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (-𝑅 ≤ (1st𝑢) ∧ (1st𝑢) ≤ 𝑅))
5049simpld 498 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → -𝑅 ≤ (1st𝑢))
5149simprd 499 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (1st𝑢) ≤ 𝑅)
52 renegcl 10938 . . . . . . . . . . . . . 14 (𝑅 ∈ ℝ → -𝑅 ∈ ℝ)
5322, 52syl 17 . . . . . . . . . . . . 13 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → -𝑅 ∈ ℝ)
54 elicc2 12790 . . . . . . . . . . . . 13 ((-𝑅 ∈ ℝ ∧ 𝑅 ∈ ℝ) → ((1st𝑢) ∈ (-𝑅[,]𝑅) ↔ ((1st𝑢) ∈ ℝ ∧ -𝑅 ≤ (1st𝑢) ∧ (1st𝑢) ≤ 𝑅)))
5553, 22, 54syl2anc 587 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → ((1st𝑢) ∈ (-𝑅[,]𝑅) ↔ ((1st𝑢) ∈ ℝ ∧ -𝑅 ≤ (1st𝑢) ∧ (1st𝑢) ≤ 𝑅)))
5611, 50, 51, 55mpbir3and 1339 . . . . . . . . . . 11 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (1st𝑢) ∈ (-𝑅[,]𝑅))
57 xp2nd 7704 . . . . . . . . . . . . 13 (𝑢 ∈ (ℝ × ℝ) → (2nd𝑢) ∈ ℝ)
5857ad2antrl 727 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (2nd𝑢) ∈ ℝ)
5958recnd 10658 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (2nd𝑢) ∈ ℂ)
6059abscld 14788 . . . . . . . . . . . . . . 15 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(2nd𝑢)) ∈ ℝ)
6133fveq2d 6649 . . . . . . . . . . . . . . . . . 18 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (2nd𝑢) = (2nd ‘⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩))
6235, 36op2nd 7680 . . . . . . . . . . . . . . . . . 18 (2nd ‘⟨(ℜ‘(𝐹𝑢)), (ℑ‘(𝐹𝑢))⟩) = (ℑ‘(𝐹𝑢))
6361, 62eqtrdi 2849 . . . . . . . . . . . . . . . . 17 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (2nd𝑢) = (ℑ‘(𝐹𝑢)))
6463fveq2d 6649 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(2nd𝑢)) = (abs‘(ℑ‘(𝐹𝑢))))
65 absimle 14661 . . . . . . . . . . . . . . . . 17 ((𝐹𝑢) ∈ ℂ → (abs‘(ℑ‘(𝐹𝑢))) ≤ (abs‘(𝐹𝑢)))
6620, 65syl 17 . . . . . . . . . . . . . . . 16 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(ℑ‘(𝐹𝑢))) ≤ (abs‘(𝐹𝑢)))
6764, 66eqbrtrd 5052 . . . . . . . . . . . . . . 15 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(2nd𝑢)) ≤ (abs‘(𝐹𝑢)))
6860, 21, 22, 67, 46letrd 10786 . . . . . . . . . . . . . 14 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (abs‘(2nd𝑢)) ≤ 𝑅)
6958, 22absled 14782 . . . . . . . . . . . . . 14 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → ((abs‘(2nd𝑢)) ≤ 𝑅 ↔ (-𝑅 ≤ (2nd𝑢) ∧ (2nd𝑢) ≤ 𝑅)))
7068, 69mpbid 235 . . . . . . . . . . . . 13 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (-𝑅 ≤ (2nd𝑢) ∧ (2nd𝑢) ≤ 𝑅))
7170simpld 498 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → -𝑅 ≤ (2nd𝑢))
7270simprd 499 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (2nd𝑢) ≤ 𝑅)
73 elicc2 12790 . . . . . . . . . . . . 13 ((-𝑅 ∈ ℝ ∧ 𝑅 ∈ ℝ) → ((2nd𝑢) ∈ (-𝑅[,]𝑅) ↔ ((2nd𝑢) ∈ ℝ ∧ -𝑅 ≤ (2nd𝑢) ∧ (2nd𝑢) ≤ 𝑅)))
7453, 22, 73syl2anc 587 . . . . . . . . . . . 12 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → ((2nd𝑢) ∈ (-𝑅[,]𝑅) ↔ ((2nd𝑢) ∈ ℝ ∧ -𝑅 ≤ (2nd𝑢) ∧ (2nd𝑢) ≤ 𝑅)))
7558, 71, 72, 74mpbir3and 1339 . . . . . . . . . . 11 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → (2nd𝑢) ∈ (-𝑅[,]𝑅))
7656, 75opelxpd 5557 . . . . . . . . . 10 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → ⟨(1st𝑢), (2nd𝑢)⟩ ∈ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))
779, 76eqeltrd 2890 . . . . . . . . 9 (((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) ∧ (𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋)) → 𝑢 ∈ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))
7877ex 416 . . . . . . . 8 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → ((𝑢 ∈ (ℝ × ℝ) ∧ (𝐹𝑢) ∈ 𝑋) → 𝑢 ∈ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))))
797, 78syl5bi 245 . . . . . . 7 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → (𝑢 ∈ (𝐹𝑋) → 𝑢 ∈ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))))
8079ssrdv 3921 . . . . . 6 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → (𝐹𝑋) ⊆ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))
81 f1ofun 6592 . . . . . . . 8 (𝐹:(ℝ × ℝ)–1-1-onto→ℂ → Fun 𝐹)
824, 81ax-mp 5 . . . . . . 7 Fun 𝐹
83 f1ofo 6597 . . . . . . . . 9 (𝐹:(ℝ × ℝ)–1-1-onto→ℂ → 𝐹:(ℝ × ℝ)–onto→ℂ)
84 forn 6568 . . . . . . . . 9 (𝐹:(ℝ × ℝ)–onto→ℂ → ran 𝐹 = ℂ)
854, 83, 84mp2b 10 . . . . . . . 8 ran 𝐹 = ℂ
8617, 85sseqtrrdi 3966 . . . . . . 7 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑋 ⊆ ran 𝐹)
87 funimass1 6406 . . . . . . 7 ((Fun 𝐹𝑋 ⊆ ran 𝐹) → ((𝐹𝑋) ⊆ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)) → 𝑋 ⊆ (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))))
8882, 86, 87sylancr 590 . . . . . 6 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → ((𝐹𝑋) ⊆ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)) → 𝑋 ⊆ (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))))
8980, 88mpd 15 . . . . 5 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑋 ⊆ (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))))
90 cnheibor.5 . . . . 5 𝑌 = (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))
9189, 90sseqtrrdi 3966 . . . 4 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑋𝑌)
92 eqid 2798 . . . . . . . 8 (topGen‘ran (,)) = (topGen‘ran (,))
933, 92, 1cnrehmeo 23558 . . . . . . 7 𝐹 ∈ (((topGen‘ran (,)) ×t (topGen‘ran (,)))Homeo𝐽)
94 imaexg 7602 . . . . . . 7 (𝐹 ∈ (((topGen‘ran (,)) ×t (topGen‘ran (,)))Homeo𝐽) → (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))) ∈ V)
9593, 94ax-mp 5 . . . . . 6 (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))) ∈ V
9690, 95eqeltri 2886 . . . . 5 𝑌 ∈ V
9796a1i 11 . . . 4 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑌 ∈ V)
98 restabs 21770 . . . 4 ((𝐽 ∈ Top ∧ 𝑋𝑌𝑌 ∈ V) → ((𝐽t 𝑌) ↾t 𝑋) = (𝐽t 𝑋))
992, 91, 97, 98mp3an2i 1463 . . 3 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → ((𝐽t 𝑌) ↾t 𝑋) = (𝐽t 𝑋))
100 cnheibor.3 . . 3 𝑇 = (𝐽t 𝑋)
10199, 100eqtr4di 2851 . 2 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → ((𝐽t 𝑌) ↾t 𝑋) = 𝑇)
10290oveq2i 7146 . . . . 5 (𝐽t 𝑌) = (𝐽t (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))))
103 ishmeo 22364 . . . . . . . 8 (𝐹 ∈ (((topGen‘ran (,)) ×t (topGen‘ran (,)))Homeo𝐽) ↔ (𝐹 ∈ (((topGen‘ran (,)) ×t (topGen‘ran (,))) Cn 𝐽) ∧ 𝐹 ∈ (𝐽 Cn ((topGen‘ran (,)) ×t (topGen‘ran (,))))))
10493, 103mpbi 233 . . . . . . 7 (𝐹 ∈ (((topGen‘ran (,)) ×t (topGen‘ran (,))) Cn 𝐽) ∧ 𝐹 ∈ (𝐽 Cn ((topGen‘ran (,)) ×t (topGen‘ran (,)))))
105104simpli 487 . . . . . 6 𝐹 ∈ (((topGen‘ran (,)) ×t (topGen‘ran (,))) Cn 𝐽)
106 iccssre 12807 . . . . . . . . . . 11 ((-𝑅 ∈ ℝ ∧ 𝑅 ∈ ℝ) → (-𝑅[,]𝑅) ⊆ ℝ)
10752, 106mpancom 687 . . . . . . . . . 10 (𝑅 ∈ ℝ → (-𝑅[,]𝑅) ⊆ ℝ)
1081, 92rerest 23409 . . . . . . . . . 10 ((-𝑅[,]𝑅) ⊆ ℝ → (𝐽t (-𝑅[,]𝑅)) = ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)))
109107, 108syl 17 . . . . . . . . 9 (𝑅 ∈ ℝ → (𝐽t (-𝑅[,]𝑅)) = ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)))
110109, 109oveq12d 7153 . . . . . . . 8 (𝑅 ∈ ℝ → ((𝐽t (-𝑅[,]𝑅)) ×t (𝐽t (-𝑅[,]𝑅))) = (((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)) ×t ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅))))
111 retop 23367 . . . . . . . . 9 (topGen‘ran (,)) ∈ Top
112 ovex 7168 . . . . . . . . 9 (-𝑅[,]𝑅) ∈ V
113 txrest 22236 . . . . . . . . 9 ((((topGen‘ran (,)) ∈ Top ∧ (topGen‘ran (,)) ∈ Top) ∧ ((-𝑅[,]𝑅) ∈ V ∧ (-𝑅[,]𝑅) ∈ V)) → (((topGen‘ran (,)) ×t (topGen‘ran (,))) ↾t ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))) = (((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)) ×t ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅))))
114111, 111, 112, 112, 113mp4an 692 . . . . . . . 8 (((topGen‘ran (,)) ×t (topGen‘ran (,))) ↾t ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))) = (((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)) ×t ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)))
115110, 114eqtr4di 2851 . . . . . . 7 (𝑅 ∈ ℝ → ((𝐽t (-𝑅[,]𝑅)) ×t (𝐽t (-𝑅[,]𝑅))) = (((topGen‘ran (,)) ×t (topGen‘ran (,))) ↾t ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))))
116 eqid 2798 . . . . . . . . . . 11 ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)) = ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅))
11792, 116icccmp 23430 . . . . . . . . . 10 ((-𝑅 ∈ ℝ ∧ 𝑅 ∈ ℝ) → ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)) ∈ Comp)
11852, 117mpancom 687 . . . . . . . . 9 (𝑅 ∈ ℝ → ((topGen‘ran (,)) ↾t (-𝑅[,]𝑅)) ∈ Comp)
119109, 118eqeltrd 2890 . . . . . . . 8 (𝑅 ∈ ℝ → (𝐽t (-𝑅[,]𝑅)) ∈ Comp)
120 txcmp 22248 . . . . . . . 8 (((𝐽t (-𝑅[,]𝑅)) ∈ Comp ∧ (𝐽t (-𝑅[,]𝑅)) ∈ Comp) → ((𝐽t (-𝑅[,]𝑅)) ×t (𝐽t (-𝑅[,]𝑅))) ∈ Comp)
121119, 119, 120syl2anc 587 . . . . . . 7 (𝑅 ∈ ℝ → ((𝐽t (-𝑅[,]𝑅)) ×t (𝐽t (-𝑅[,]𝑅))) ∈ Comp)
122115, 121eqeltrrd 2891 . . . . . 6 (𝑅 ∈ ℝ → (((topGen‘ran (,)) ×t (topGen‘ran (,))) ↾t ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))) ∈ Comp)
123 imacmp 22002 . . . . . 6 ((𝐹 ∈ (((topGen‘ran (,)) ×t (topGen‘ran (,))) Cn 𝐽) ∧ (((topGen‘ran (,)) ×t (topGen‘ran (,))) ↾t ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))) ∈ Comp) → (𝐽t (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))) ∈ Comp)
124105, 122, 123sylancr 590 . . . . 5 (𝑅 ∈ ℝ → (𝐽t (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅)))) ∈ Comp)
125102, 124eqeltrid 2894 . . . 4 (𝑅 ∈ ℝ → (𝐽t 𝑌) ∈ Comp)
126125ad2antrl 727 . . 3 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → (𝐽t 𝑌) ∈ Comp)
127 imassrn 5907 . . . . . 6 (𝐹 “ ((-𝑅[,]𝑅) × (-𝑅[,]𝑅))) ⊆ ran 𝐹
12890, 127eqsstri 3949 . . . . 5 𝑌 ⊆ ran 𝐹
129 f1of 6590 . . . . . 6 (𝐹:(ℝ × ℝ)–1-1-onto→ℂ → 𝐹:(ℝ × ℝ)⟶ℂ)
130 frn 6493 . . . . . 6 (𝐹:(ℝ × ℝ)⟶ℂ → ran 𝐹 ⊆ ℂ)
1314, 129, 130mp2b 10 . . . . 5 ran 𝐹 ⊆ ℂ
132128, 131sstri 3924 . . . 4 𝑌 ⊆ ℂ
133 simpl 486 . . . 4 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑋 ∈ (Clsd‘𝐽))
13415restcldi 21778 . . . 4 ((𝑌 ⊆ ℂ ∧ 𝑋 ∈ (Clsd‘𝐽) ∧ 𝑋𝑌) → 𝑋 ∈ (Clsd‘(𝐽t 𝑌)))
135132, 133, 91, 134mp3an2i 1463 . . 3 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑋 ∈ (Clsd‘(𝐽t 𝑌)))
136 cmpcld 22007 . . 3 (((𝐽t 𝑌) ∈ Comp ∧ 𝑋 ∈ (Clsd‘(𝐽t 𝑌))) → ((𝐽t 𝑌) ↾t 𝑋) ∈ Comp)
137126, 135, 136syl2anc 587 . 2 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → ((𝐽t 𝑌) ↾t 𝑋) ∈ Comp)
138101, 137eqeltrrd 2891 1 ((𝑋 ∈ (Clsd‘𝐽) ∧ (𝑅 ∈ ℝ ∧ ∀𝑧𝑋 (abs‘𝑧) ≤ 𝑅)) → 𝑇 ∈ Comp)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 209  wa 399  w3a 1084   = wceq 1538  wcel 2111  wral 3106  Vcvv 3441  wss 3881  cop 4531   class class class wbr 5030   × cxp 5517  ccnv 5518  ran crn 5520  cima 5522  Fun wfun 6318   Fn wfn 6319  wf 6320  ontowfo 6322  1-1-ontowf1o 6323  cfv 6324  (class class class)co 7135  cmpo 7137  1st c1st 7669  2nd c2nd 7670  cc 10524  cr 10525  ici 10528   + caddc 10529   · cmul 10531  cle 10665  -cneg 10860  (,)cioo 12726  [,]cicc 12729  cre 14448  cim 14449  abscabs 14585  t crest 16686  TopOpenctopn 16687  topGenctg 16703  fldccnfld 20091  Topctop 21498  Clsdccld 21621   Cn ccn 21829  Compccmp 21991   ×t ctx 22165  Homeochmeo 22358
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2113  ax-9 2121  ax-10 2142  ax-11 2158  ax-12 2175  ax-ext 2770  ax-rep 5154  ax-sep 5167  ax-nul 5174  ax-pow 5231  ax-pr 5295  ax-un 7441  ax-cnex 10582  ax-resscn 10583  ax-1cn 10584  ax-icn 10585  ax-addcl 10586  ax-addrcl 10587  ax-mulcl 10588  ax-mulrcl 10589  ax-mulcom 10590  ax-addass 10591  ax-mulass 10592  ax-distr 10593  ax-i2m1 10594  ax-1ne0 10595  ax-1rid 10596  ax-rnegex 10597  ax-rrecex 10598  ax-cnre 10599  ax-pre-lttri 10600  ax-pre-lttrn 10601  ax-pre-ltadd 10602  ax-pre-mulgt0 10603  ax-pre-sup 10604  ax-addf 10605  ax-mulf 10606
This theorem depends on definitions:  df-bi 210  df-an 400  df-or 845  df-3or 1085  df-3an 1086  df-tru 1541  df-ex 1782  df-nf 1786  df-sb 2070  df-mo 2598  df-eu 2629  df-clab 2777  df-cleq 2791  df-clel 2870  df-nfc 2938  df-ne 2988  df-nel 3092  df-ral 3111  df-rex 3112  df-reu 3113  df-rmo 3114  df-rab 3115  df-v 3443  df-sbc 3721  df-csb 3829  df-dif 3884  df-un 3886  df-in 3888  df-ss 3898  df-pss 3900  df-nul 4244  df-if 4426  df-pw 4499  df-sn 4526  df-pr 4528  df-tp 4530  df-op 4532  df-uni 4801  df-int 4839  df-iun 4883  df-iin 4884  df-br 5031  df-opab 5093  df-mpt 5111  df-tr 5137  df-id 5425  df-eprel 5430  df-po 5438  df-so 5439  df-fr 5478  df-se 5479  df-we 5480  df-xp 5525  df-rel 5526  df-cnv 5527  df-co 5528  df-dm 5529  df-rn 5530  df-res 5531  df-ima 5532  df-pred 6116  df-ord 6162  df-on 6163  df-lim 6164  df-suc 6165  df-iota 6283  df-fun 6326  df-fn 6327  df-f 6328  df-f1 6329  df-fo 6330  df-f1o 6331  df-fv 6332  df-isom 6333  df-riota 7093  df-ov 7138  df-oprab 7139  df-mpo 7140  df-of 7389  df-om 7561  df-1st 7671  df-2nd 7672  df-supp 7814  df-wrecs 7930  df-recs 7991  df-rdg 8029  df-1o 8085  df-2o 8086  df-oadd 8089  df-er 8272  df-map 8391  df-ixp 8445  df-en 8493  df-dom 8494  df-sdom 8495  df-fin 8496  df-fsupp 8818  df-fi 8859  df-sup 8890  df-inf 8891  df-oi 8958  df-card 9352  df-pnf 10666  df-mnf 10667  df-xr 10668  df-ltxr 10669  df-le 10670  df-sub 10861  df-neg 10862  df-div 11287  df-nn 11626  df-2 11688  df-3 11689  df-4 11690  df-5 11691  df-6 11692  df-7 11693  df-8 11694  df-9 11695  df-n0 11886  df-z 11970  df-dec 12087  df-uz 12232  df-q 12337  df-rp 12378  df-xneg 12495  df-xadd 12496  df-xmul 12497  df-ioo 12730  df-icc 12733  df-fz 12886  df-fzo 13029  df-seq 13365  df-exp 13426  df-hash 13687  df-cj 14450  df-re 14451  df-im 14452  df-sqrt 14586  df-abs 14587  df-struct 16477  df-ndx 16478  df-slot 16479  df-base 16481  df-sets 16482  df-ress 16483  df-plusg 16570  df-mulr 16571  df-starv 16572  df-sca 16573  df-vsca 16574  df-ip 16575  df-tset 16576  df-ple 16577  df-ds 16579  df-unif 16580  df-hom 16581  df-cco 16582  df-rest 16688  df-topn 16689  df-0g 16707  df-gsum 16708  df-topgen 16709  df-pt 16710  df-prds 16713  df-xrs 16767  df-qtop 16772  df-imas 16773  df-xps 16775  df-mre 16849  df-mrc 16850  df-acs 16852  df-mgm 17844  df-sgrp 17893  df-mnd 17904  df-submnd 17949  df-mulg 18217  df-cntz 18439  df-cmn 18900  df-psmet 20083  df-xmet 20084  df-met 20085  df-bl 20086  df-mopn 20087  df-cnfld 20092  df-top 21499  df-topon 21516  df-topsp 21538  df-bases 21551  df-cld 21624  df-cn 21832  df-cnp 21833  df-cmp 21992  df-tx 22167  df-hmeo 22360  df-xms 22927  df-ms 22928  df-tms 22929  df-cncf 23483
This theorem is referenced by:  cnheibor  23560
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