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Theorem efopn 24204
 Description: The exponential map is an open map. (Contributed by Mario Carneiro, 23-Apr-2015.)
Hypothesis
Ref Expression
efopn.j 𝐽 = (TopOpen‘ℂfld)
Assertion
Ref Expression
efopn (𝑆𝐽 → (exp “ 𝑆) ∈ 𝐽)

Proof of Theorem efopn
Dummy variables 𝑤 𝑟 𝑥 𝑦 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 efopn.j . . . . . . . 8 𝐽 = (TopOpen‘ℂfld)
21cnfldtopon 22396 . . . . . . 7 𝐽 ∈ (TopOn‘ℂ)
3 toponss 20544 . . . . . . 7 ((𝐽 ∈ (TopOn‘ℂ) ∧ 𝑆𝐽) → 𝑆 ⊆ ℂ)
42, 3mpan 702 . . . . . 6 (𝑆𝐽𝑆 ⊆ ℂ)
54sselda 3568 . . . . 5 ((𝑆𝐽𝑥𝑆) → 𝑥 ∈ ℂ)
6 cnxmet 22386 . . . . . 6 (abs ∘ − ) ∈ (∞Met‘ℂ)
7 pirp 24017 . . . . . . 7 π ∈ ℝ+
81cnfldtopn 22395 . . . . . . . 8 𝐽 = (MetOpen‘(abs ∘ − ))
98mopni3 22109 . . . . . . 7 ((((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑆𝐽𝑥𝑆) ∧ π ∈ ℝ+) → ∃𝑟 ∈ ℝ+ (𝑟 < π ∧ (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ 𝑆))
107, 9mpan2 703 . . . . . 6 (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑆𝐽𝑥𝑆) → ∃𝑟 ∈ ℝ+ (𝑟 < π ∧ (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ 𝑆))
116, 10mp3an1 1403 . . . . 5 ((𝑆𝐽𝑥𝑆) → ∃𝑟 ∈ ℝ+ (𝑟 < π ∧ (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ 𝑆))
12 imass2 5420 . . . . . . . 8 ((𝑥(ball‘(abs ∘ − ))𝑟) ⊆ 𝑆 → (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ (exp “ 𝑆))
13 imassrn 5396 . . . . . . . . . . . . . 14 (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ ran exp
14 eff 14651 . . . . . . . . . . . . . . 15 exp:ℂ⟶ℂ
15 frn 5966 . . . . . . . . . . . . . . 15 (exp:ℂ⟶ℂ → ran exp ⊆ ℂ)
1614, 15ax-mp 5 . . . . . . . . . . . . . 14 ran exp ⊆ ℂ
1713, 16sstri 3577 . . . . . . . . . . . . 13 (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ ℂ
18 sseqin2 3779 . . . . . . . . . . . . 13 ((exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ ℂ ↔ (ℂ ∩ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))) = (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)))
1917, 18mpbi 219 . . . . . . . . . . . 12 (ℂ ∩ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))) = (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))
20 rpxr 11716 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (𝑟 ∈ ℝ+𝑟 ∈ ℝ*)
21 blssm 22033 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ*) → (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ ℂ)
226, 21mp3an1 1403 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ*) → (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ ℂ)
2320, 22sylan2 490 . . . . . . . . . . . . . . . . . . . . . . . . . 26 ((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) → (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ ℂ)
2423ad2antrr 758 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ ℂ)
2524sselda 3568 . . . . . . . . . . . . . . . . . . . . . . . 24 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → 𝑦 ∈ ℂ)
26 simp-4l 802 . . . . . . . . . . . . . . . . . . . . . . . 24 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → 𝑥 ∈ ℂ)
2725, 26subcld 10271 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (𝑦𝑥) ∈ ℂ)
2827subid1d 10260 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → ((𝑦𝑥) − 0) = (𝑦𝑥))
2928fveq2d 6107 . . . . . . . . . . . . . . . . . . . . 21 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (abs‘((𝑦𝑥) − 0)) = (abs‘(𝑦𝑥)))
30 0cn 9911 . . . . . . . . . . . . . . . . . . . . . 22 0 ∈ ℂ
31 eqid 2610 . . . . . . . . . . . . . . . . . . . . . . 23 (abs ∘ − ) = (abs ∘ − )
3231cnmetdval 22384 . . . . . . . . . . . . . . . . . . . . . 22 (((𝑦𝑥) ∈ ℂ ∧ 0 ∈ ℂ) → ((𝑦𝑥)(abs ∘ − )0) = (abs‘((𝑦𝑥) − 0)))
3327, 30, 32sylancl 693 . . . . . . . . . . . . . . . . . . . . 21 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → ((𝑦𝑥)(abs ∘ − )0) = (abs‘((𝑦𝑥) − 0)))
3431cnmetdval 22384 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑦 ∈ ℂ ∧ 𝑥 ∈ ℂ) → (𝑦(abs ∘ − )𝑥) = (abs‘(𝑦𝑥)))
3525, 26, 34syl2anc 691 . . . . . . . . . . . . . . . . . . . . 21 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (𝑦(abs ∘ − )𝑥) = (abs‘(𝑦𝑥)))
3629, 33, 353eqtr4d 2654 . . . . . . . . . . . . . . . . . . . 20 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → ((𝑦𝑥)(abs ∘ − )0) = (𝑦(abs ∘ − )𝑥))
37 simpr 476 . . . . . . . . . . . . . . . . . . . . 21 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟))
386a1i 11 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (abs ∘ − ) ∈ (∞Met‘ℂ))
39 simpllr 795 . . . . . . . . . . . . . . . . . . . . . . . 24 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → 𝑟 ∈ ℝ+)
4039adantr 480 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → 𝑟 ∈ ℝ+)
4140rpxrd 11749 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → 𝑟 ∈ ℝ*)
42 elbl3 22007 . . . . . . . . . . . . . . . . . . . . . 22 ((((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑟 ∈ ℝ*) ∧ (𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ)) → (𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟) ↔ (𝑦(abs ∘ − )𝑥) < 𝑟))
4338, 41, 26, 25, 42syl22anc 1319 . . . . . . . . . . . . . . . . . . . . 21 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟) ↔ (𝑦(abs ∘ − )𝑥) < 𝑟))
4437, 43mpbid 221 . . . . . . . . . . . . . . . . . . . 20 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (𝑦(abs ∘ − )𝑥) < 𝑟)
4536, 44eqbrtrd 4605 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → ((𝑦𝑥)(abs ∘ − )0) < 𝑟)
46 0cnd 9912 . . . . . . . . . . . . . . . . . . . 20 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → 0 ∈ ℂ)
47 elbl3 22007 . . . . . . . . . . . . . . . . . . . 20 ((((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑟 ∈ ℝ*) ∧ (0 ∈ ℂ ∧ (𝑦𝑥) ∈ ℂ)) → ((𝑦𝑥) ∈ (0(ball‘(abs ∘ − ))𝑟) ↔ ((𝑦𝑥)(abs ∘ − )0) < 𝑟))
4838, 41, 46, 27, 47syl22anc 1319 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → ((𝑦𝑥) ∈ (0(ball‘(abs ∘ − ))𝑟) ↔ ((𝑦𝑥)(abs ∘ − )0) < 𝑟))
4945, 48mpbird 246 . . . . . . . . . . . . . . . . . 18 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (𝑦𝑥) ∈ (0(ball‘(abs ∘ − ))𝑟))
50 efsub 14669 . . . . . . . . . . . . . . . . . . 19 ((𝑦 ∈ ℂ ∧ 𝑥 ∈ ℂ) → (exp‘(𝑦𝑥)) = ((exp‘𝑦) / (exp‘𝑥)))
5125, 26, 50syl2anc 691 . . . . . . . . . . . . . . . . . 18 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → (exp‘(𝑦𝑥)) = ((exp‘𝑦) / (exp‘𝑥)))
52 fveq2 6103 . . . . . . . . . . . . . . . . . . . 20 (𝑤 = (𝑦𝑥) → (exp‘𝑤) = (exp‘(𝑦𝑥)))
5352eqeq1d 2612 . . . . . . . . . . . . . . . . . . 19 (𝑤 = (𝑦𝑥) → ((exp‘𝑤) = ((exp‘𝑦) / (exp‘𝑥)) ↔ (exp‘(𝑦𝑥)) = ((exp‘𝑦) / (exp‘𝑥))))
5453rspcev 3282 . . . . . . . . . . . . . . . . . 18 (((𝑦𝑥) ∈ (0(ball‘(abs ∘ − ))𝑟) ∧ (exp‘(𝑦𝑥)) = ((exp‘𝑦) / (exp‘𝑥))) → ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = ((exp‘𝑦) / (exp‘𝑥)))
5549, 51, 54syl2anc 691 . . . . . . . . . . . . . . . . 17 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = ((exp‘𝑦) / (exp‘𝑥)))
56 oveq1 6556 . . . . . . . . . . . . . . . . . . 19 ((exp‘𝑦) = 𝑧 → ((exp‘𝑦) / (exp‘𝑥)) = (𝑧 / (exp‘𝑥)))
5756eqeq2d 2620 . . . . . . . . . . . . . . . . . 18 ((exp‘𝑦) = 𝑧 → ((exp‘𝑤) = ((exp‘𝑦) / (exp‘𝑥)) ↔ (exp‘𝑤) = (𝑧 / (exp‘𝑥))))
5857rexbidv 3034 . . . . . . . . . . . . . . . . 17 ((exp‘𝑦) = 𝑧 → (∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = ((exp‘𝑦) / (exp‘𝑥)) ↔ ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = (𝑧 / (exp‘𝑥))))
5955, 58syl5ibcom 234 . . . . . . . . . . . . . . . 16 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)) → ((exp‘𝑦) = 𝑧 → ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = (𝑧 / (exp‘𝑥))))
6059rexlimdva 3013 . . . . . . . . . . . . . . 15 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → (∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧 → ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = (𝑧 / (exp‘𝑥))))
61 eqcom 2617 . . . . . . . . . . . . . . . . . 18 ((exp‘𝑤) = (𝑧 / (exp‘𝑥)) ↔ (𝑧 / (exp‘𝑥)) = (exp‘𝑤))
62 simplr 788 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → 𝑧 ∈ ℂ)
63 simp-4l 802 . . . . . . . . . . . . . . . . . . . 20 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → 𝑥 ∈ ℂ)
64 efcl 14652 . . . . . . . . . . . . . . . . . . . 20 (𝑥 ∈ ℂ → (exp‘𝑥) ∈ ℂ)
6563, 64syl 17 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (exp‘𝑥) ∈ ℂ)
6639rpxrd 11749 . . . . . . . . . . . . . . . . . . . . . 22 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → 𝑟 ∈ ℝ*)
67 blssm 22033 . . . . . . . . . . . . . . . . . . . . . . 23 (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 0 ∈ ℂ ∧ 𝑟 ∈ ℝ*) → (0(ball‘(abs ∘ − ))𝑟) ⊆ ℂ)
686, 30, 67mp3an12 1406 . . . . . . . . . . . . . . . . . . . . . 22 (𝑟 ∈ ℝ* → (0(ball‘(abs ∘ − ))𝑟) ⊆ ℂ)
6966, 68syl 17 . . . . . . . . . . . . . . . . . . . . 21 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → (0(ball‘(abs ∘ − ))𝑟) ⊆ ℂ)
7069sselda 3568 . . . . . . . . . . . . . . . . . . . 20 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → 𝑤 ∈ ℂ)
71 efcl 14652 . . . . . . . . . . . . . . . . . . . 20 (𝑤 ∈ ℂ → (exp‘𝑤) ∈ ℂ)
7270, 71syl 17 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (exp‘𝑤) ∈ ℂ)
73 efne0 14666 . . . . . . . . . . . . . . . . . . . 20 (𝑥 ∈ ℂ → (exp‘𝑥) ≠ 0)
7463, 73syl 17 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (exp‘𝑥) ≠ 0)
7562, 65, 72, 74divmuld 10702 . . . . . . . . . . . . . . . . . 18 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((𝑧 / (exp‘𝑥)) = (exp‘𝑤) ↔ ((exp‘𝑥) · (exp‘𝑤)) = 𝑧))
7661, 75syl5bb 271 . . . . . . . . . . . . . . . . 17 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((exp‘𝑤) = (𝑧 / (exp‘𝑥)) ↔ ((exp‘𝑥) · (exp‘𝑤)) = 𝑧))
7763, 70pncan2d 10273 . . . . . . . . . . . . . . . . . . . . . . . 24 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((𝑥 + 𝑤) − 𝑥) = 𝑤)
7870subid1d 10260 . . . . . . . . . . . . . . . . . . . . . . . 24 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (𝑤 − 0) = 𝑤)
7977, 78eqtr4d 2647 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((𝑥 + 𝑤) − 𝑥) = (𝑤 − 0))
8079fveq2d 6107 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (abs‘((𝑥 + 𝑤) − 𝑥)) = (abs‘(𝑤 − 0)))
8163, 70addcld 9938 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (𝑥 + 𝑤) ∈ ℂ)
8231cnmetdval 22384 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝑥 + 𝑤) ∈ ℂ ∧ 𝑥 ∈ ℂ) → ((𝑥 + 𝑤)(abs ∘ − )𝑥) = (abs‘((𝑥 + 𝑤) − 𝑥)))
8381, 63, 82syl2anc 691 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((𝑥 + 𝑤)(abs ∘ − )𝑥) = (abs‘((𝑥 + 𝑤) − 𝑥)))
8431cnmetdval 22384 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑤 ∈ ℂ ∧ 0 ∈ ℂ) → (𝑤(abs ∘ − )0) = (abs‘(𝑤 − 0)))
8570, 30, 84sylancl 693 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (𝑤(abs ∘ − )0) = (abs‘(𝑤 − 0)))
8680, 83, 853eqtr4d 2654 . . . . . . . . . . . . . . . . . . . . 21 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((𝑥 + 𝑤)(abs ∘ − )𝑥) = (𝑤(abs ∘ − )0))
87 simpr 476 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟))
886a1i 11 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (abs ∘ − ) ∈ (∞Met‘ℂ))
8939adantr 480 . . . . . . . . . . . . . . . . . . . . . . . 24 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → 𝑟 ∈ ℝ+)
9089rpxrd 11749 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → 𝑟 ∈ ℝ*)
91 0cnd 9912 . . . . . . . . . . . . . . . . . . . . . . 23 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → 0 ∈ ℂ)
92 elbl3 22007 . . . . . . . . . . . . . . . . . . . . . . 23 ((((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑟 ∈ ℝ*) ∧ (0 ∈ ℂ ∧ 𝑤 ∈ ℂ)) → (𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟) ↔ (𝑤(abs ∘ − )0) < 𝑟))
9388, 90, 91, 70, 92syl22anc 1319 . . . . . . . . . . . . . . . . . . . . . 22 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟) ↔ (𝑤(abs ∘ − )0) < 𝑟))
9487, 93mpbid 221 . . . . . . . . . . . . . . . . . . . . 21 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (𝑤(abs ∘ − )0) < 𝑟)
9586, 94eqbrtrd 4605 . . . . . . . . . . . . . . . . . . . 20 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((𝑥 + 𝑤)(abs ∘ − )𝑥) < 𝑟)
96 elbl3 22007 . . . . . . . . . . . . . . . . . . . . 21 ((((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑟 ∈ ℝ*) ∧ (𝑥 ∈ ℂ ∧ (𝑥 + 𝑤) ∈ ℂ)) → ((𝑥 + 𝑤) ∈ (𝑥(ball‘(abs ∘ − ))𝑟) ↔ ((𝑥 + 𝑤)(abs ∘ − )𝑥) < 𝑟))
9788, 90, 63, 81, 96syl22anc 1319 . . . . . . . . . . . . . . . . . . . 20 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((𝑥 + 𝑤) ∈ (𝑥(ball‘(abs ∘ − ))𝑟) ↔ ((𝑥 + 𝑤)(abs ∘ − )𝑥) < 𝑟))
9895, 97mpbird 246 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (𝑥 + 𝑤) ∈ (𝑥(ball‘(abs ∘ − ))𝑟))
99 efadd 14663 . . . . . . . . . . . . . . . . . . . 20 ((𝑥 ∈ ℂ ∧ 𝑤 ∈ ℂ) → (exp‘(𝑥 + 𝑤)) = ((exp‘𝑥) · (exp‘𝑤)))
10063, 70, 99syl2anc 691 . . . . . . . . . . . . . . . . . . 19 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (exp‘(𝑥 + 𝑤)) = ((exp‘𝑥) · (exp‘𝑤)))
101 fveq2 6103 . . . . . . . . . . . . . . . . . . . . 21 (𝑦 = (𝑥 + 𝑤) → (exp‘𝑦) = (exp‘(𝑥 + 𝑤)))
102101eqeq1d 2612 . . . . . . . . . . . . . . . . . . . 20 (𝑦 = (𝑥 + 𝑤) → ((exp‘𝑦) = ((exp‘𝑥) · (exp‘𝑤)) ↔ (exp‘(𝑥 + 𝑤)) = ((exp‘𝑥) · (exp‘𝑤))))
103102rspcev 3282 . . . . . . . . . . . . . . . . . . 19 (((𝑥 + 𝑤) ∈ (𝑥(ball‘(abs ∘ − ))𝑟) ∧ (exp‘(𝑥 + 𝑤)) = ((exp‘𝑥) · (exp‘𝑤))) → ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = ((exp‘𝑥) · (exp‘𝑤)))
10498, 100, 103syl2anc 691 . . . . . . . . . . . . . . . . . 18 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = ((exp‘𝑥) · (exp‘𝑤)))
105 eqeq2 2621 . . . . . . . . . . . . . . . . . . 19 (((exp‘𝑥) · (exp‘𝑤)) = 𝑧 → ((exp‘𝑦) = ((exp‘𝑥) · (exp‘𝑤)) ↔ (exp‘𝑦) = 𝑧))
106105rexbidv 3034 . . . . . . . . . . . . . . . . . 18 (((exp‘𝑥) · (exp‘𝑤)) = 𝑧 → (∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = ((exp‘𝑥) · (exp‘𝑤)) ↔ ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧))
107104, 106syl5ibcom 234 . . . . . . . . . . . . . . . . 17 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → (((exp‘𝑥) · (exp‘𝑤)) = 𝑧 → ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧))
10876, 107sylbid 229 . . . . . . . . . . . . . . . 16 (((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) ∧ 𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)) → ((exp‘𝑤) = (𝑧 / (exp‘𝑥)) → ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧))
109108rexlimdva 3013 . . . . . . . . . . . . . . 15 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → (∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = (𝑧 / (exp‘𝑥)) → ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧))
11060, 109impbid 201 . . . . . . . . . . . . . 14 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → (∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧 ↔ ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = (𝑧 / (exp‘𝑥))))
111 ffn 5958 . . . . . . . . . . . . . . . 16 (exp:ℂ⟶ℂ → exp Fn ℂ)
11214, 111ax-mp 5 . . . . . . . . . . . . . . 15 exp Fn ℂ
113 fvelimab 6163 . . . . . . . . . . . . . . 15 ((exp Fn ℂ ∧ (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ ℂ) → (𝑧 ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ↔ ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧))
114112, 24, 113sylancr 694 . . . . . . . . . . . . . 14 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → (𝑧 ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ↔ ∃𝑦 ∈ (𝑥(ball‘(abs ∘ − ))𝑟)(exp‘𝑦) = 𝑧))
115 fvelimab 6163 . . . . . . . . . . . . . . 15 ((exp Fn ℂ ∧ (0(ball‘(abs ∘ − ))𝑟) ⊆ ℂ) → ((𝑧 / (exp‘𝑥)) ∈ (exp “ (0(ball‘(abs ∘ − ))𝑟)) ↔ ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = (𝑧 / (exp‘𝑥))))
116112, 69, 115sylancr 694 . . . . . . . . . . . . . 14 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → ((𝑧 / (exp‘𝑥)) ∈ (exp “ (0(ball‘(abs ∘ − ))𝑟)) ↔ ∃𝑤 ∈ (0(ball‘(abs ∘ − ))𝑟)(exp‘𝑤) = (𝑧 / (exp‘𝑥))))
117110, 114, 1163bitr4d 299 . . . . . . . . . . . . 13 ((((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) ∧ 𝑧 ∈ ℂ) → (𝑧 ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ↔ (𝑧 / (exp‘𝑥)) ∈ (exp “ (0(ball‘(abs ∘ − ))𝑟))))
118117rabbi2dva 3783 . . . . . . . . . . . 12 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (ℂ ∩ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))) = {𝑧 ∈ ℂ ∣ (𝑧 / (exp‘𝑥)) ∈ (exp “ (0(ball‘(abs ∘ − ))𝑟))})
11919, 118syl5eqr 2658 . . . . . . . . . . 11 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) = {𝑧 ∈ ℂ ∣ (𝑧 / (exp‘𝑥)) ∈ (exp “ (0(ball‘(abs ∘ − ))𝑟))})
120 eqid 2610 . . . . . . . . . . . 12 (𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) = (𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥)))
121120mptpreima 5545 . . . . . . . . . . 11 ((𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) “ (exp “ (0(ball‘(abs ∘ − ))𝑟))) = {𝑧 ∈ ℂ ∣ (𝑧 / (exp‘𝑥)) ∈ (exp “ (0(ball‘(abs ∘ − ))𝑟))}
122119, 121syl6eqr 2662 . . . . . . . . . 10 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) = ((𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) “ (exp “ (0(ball‘(abs ∘ − ))𝑟))))
12364ad2antrr 758 . . . . . . . . . . . . 13 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (exp‘𝑥) ∈ ℂ)
12473ad2antrr 758 . . . . . . . . . . . . 13 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (exp‘𝑥) ≠ 0)
125120divccncf 22517 . . . . . . . . . . . . 13 (((exp‘𝑥) ∈ ℂ ∧ (exp‘𝑥) ≠ 0) → (𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) ∈ (ℂ–cn→ℂ))
126123, 124, 125syl2anc 691 . . . . . . . . . . . 12 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) ∈ (ℂ–cn→ℂ))
1271cncfcn1 22521 . . . . . . . . . . . 12 (ℂ–cn→ℂ) = (𝐽 Cn 𝐽)
128126, 127syl6eleq 2698 . . . . . . . . . . 11 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) ∈ (𝐽 Cn 𝐽))
1291efopnlem2 24203 . . . . . . . . . . . 12 ((𝑟 ∈ ℝ+𝑟 < π) → (exp “ (0(ball‘(abs ∘ − ))𝑟)) ∈ 𝐽)
130129adantll 746 . . . . . . . . . . 11 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (exp “ (0(ball‘(abs ∘ − ))𝑟)) ∈ 𝐽)
131 cnima 20879 . . . . . . . . . . 11 (((𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) ∈ (𝐽 Cn 𝐽) ∧ (exp “ (0(ball‘(abs ∘ − ))𝑟)) ∈ 𝐽) → ((𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) “ (exp “ (0(ball‘(abs ∘ − ))𝑟))) ∈ 𝐽)
132128, 130, 131syl2anc 691 . . . . . . . . . 10 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → ((𝑧 ∈ ℂ ↦ (𝑧 / (exp‘𝑥))) “ (exp “ (0(ball‘(abs ∘ − ))𝑟))) ∈ 𝐽)
133122, 132eqeltrd 2688 . . . . . . . . 9 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ∈ 𝐽)
134 blcntr 22028 . . . . . . . . . . . 12 (((abs ∘ − ) ∈ (∞Met‘ℂ) ∧ 𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) → 𝑥 ∈ (𝑥(ball‘(abs ∘ − ))𝑟))
1356, 134mp3an1 1403 . . . . . . . . . . 11 ((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) → 𝑥 ∈ (𝑥(ball‘(abs ∘ − ))𝑟))
136 ffun 5961 . . . . . . . . . . . . 13 (exp:ℂ⟶ℂ → Fun exp)
13714, 136ax-mp 5 . . . . . . . . . . . 12 Fun exp
13814fdmi 5965 . . . . . . . . . . . . 13 dom exp = ℂ
13923, 138syl6sseqr 3615 . . . . . . . . . . . 12 ((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) → (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ dom exp)
140 funfvima2 6397 . . . . . . . . . . . 12 ((Fun exp ∧ (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ dom exp) → (𝑥 ∈ (𝑥(ball‘(abs ∘ − ))𝑟) → (exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))))
141137, 139, 140sylancr 694 . . . . . . . . . . 11 ((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) → (𝑥 ∈ (𝑥(ball‘(abs ∘ − ))𝑟) → (exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))))
142135, 141mpd 15 . . . . . . . . . 10 ((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) → (exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)))
143142adantr 480 . . . . . . . . 9 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → (exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)))
144 eleq2 2677 . . . . . . . . . . . 12 (𝑦 = (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) → ((exp‘𝑥) ∈ 𝑦 ↔ (exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))))
145 sseq1 3589 . . . . . . . . . . . 12 (𝑦 = (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) → (𝑦 ⊆ (exp “ 𝑆) ↔ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ (exp “ 𝑆)))
146144, 145anbi12d 743 . . . . . . . . . . 11 (𝑦 = (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) → (((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆)) ↔ ((exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ∧ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ (exp “ 𝑆))))
147146rspcev 3282 . . . . . . . . . 10 (((exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ∈ 𝐽 ∧ ((exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ∧ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ (exp “ 𝑆))) → ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆)))
148147expr 641 . . . . . . . . 9 (((exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ∈ 𝐽 ∧ (exp‘𝑥) ∈ (exp “ (𝑥(ball‘(abs ∘ − ))𝑟))) → ((exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ (exp “ 𝑆) → ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
149133, 143, 148syl2anc 691 . . . . . . . 8 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → ((exp “ (𝑥(ball‘(abs ∘ − ))𝑟)) ⊆ (exp “ 𝑆) → ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
15012, 149syl5 33 . . . . . . 7 (((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) ∧ 𝑟 < π) → ((𝑥(ball‘(abs ∘ − ))𝑟) ⊆ 𝑆 → ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
151150expimpd 627 . . . . . 6 ((𝑥 ∈ ℂ ∧ 𝑟 ∈ ℝ+) → ((𝑟 < π ∧ (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ 𝑆) → ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
152151rexlimdva 3013 . . . . 5 (𝑥 ∈ ℂ → (∃𝑟 ∈ ℝ+ (𝑟 < π ∧ (𝑥(ball‘(abs ∘ − ))𝑟) ⊆ 𝑆) → ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
1535, 11, 152sylc 63 . . . 4 ((𝑆𝐽𝑥𝑆) → ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆)))
154153ralrimiva 2949 . . 3 (𝑆𝐽 → ∀𝑥𝑆𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆)))
155 eleq1 2676 . . . . . . 7 (𝑧 = (exp‘𝑥) → (𝑧𝑦 ↔ (exp‘𝑥) ∈ 𝑦))
156155anbi1d 737 . . . . . 6 (𝑧 = (exp‘𝑥) → ((𝑧𝑦𝑦 ⊆ (exp “ 𝑆)) ↔ ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
157156rexbidv 3034 . . . . 5 (𝑧 = (exp‘𝑥) → (∃𝑦𝐽 (𝑧𝑦𝑦 ⊆ (exp “ 𝑆)) ↔ ∃𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
158157ralima 6402 . . . 4 ((exp Fn ℂ ∧ 𝑆 ⊆ ℂ) → (∀𝑧 ∈ (exp “ 𝑆)∃𝑦𝐽 (𝑧𝑦𝑦 ⊆ (exp “ 𝑆)) ↔ ∀𝑥𝑆𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
159112, 4, 158sylancr 694 . . 3 (𝑆𝐽 → (∀𝑧 ∈ (exp “ 𝑆)∃𝑦𝐽 (𝑧𝑦𝑦 ⊆ (exp “ 𝑆)) ↔ ∀𝑥𝑆𝑦𝐽 ((exp‘𝑥) ∈ 𝑦𝑦 ⊆ (exp “ 𝑆))))
160154, 159mpbird 246 . 2 (𝑆𝐽 → ∀𝑧 ∈ (exp “ 𝑆)∃𝑦𝐽 (𝑧𝑦𝑦 ⊆ (exp “ 𝑆)))
1611cnfldtop 22397 . . 3 𝐽 ∈ Top
162 eltop2 20590 . . 3 (𝐽 ∈ Top → ((exp “ 𝑆) ∈ 𝐽 ↔ ∀𝑧 ∈ (exp “ 𝑆)∃𝑦𝐽 (𝑧𝑦𝑦 ⊆ (exp “ 𝑆))))
163161, 162ax-mp 5 . 2 ((exp “ 𝑆) ∈ 𝐽 ↔ ∀𝑧 ∈ (exp “ 𝑆)∃𝑦𝐽 (𝑧𝑦𝑦 ⊆ (exp “ 𝑆)))
164160, 163sylibr 223 1 (𝑆𝐽 → (exp “ 𝑆) ∈ 𝐽)
 Colors of variables: wff setvar class Syntax hints:   → wi 4   ↔ wb 195   ∧ wa 383   ∧ w3a 1031   = wceq 1475   ∈ wcel 1977   ≠ wne 2780  ∀wral 2896  ∃wrex 2897  {crab 2900   ∩ cin 3539   ⊆ wss 3540   class class class wbr 4583   ↦ cmpt 4643  ◡ccnv 5037  dom cdm 5038  ran crn 5039   “ cima 5041   ∘ ccom 5042  Fun wfun 5798   Fn wfn 5799  ⟶wf 5800  ‘cfv 5804  (class class class)co 6549  ℂcc 9813  0cc0 9815   + caddc 9818   · cmul 9820  ℝ*cxr 9952   < clt 9953   − cmin 10145   / cdiv 10563  ℝ+crp 11708  abscabs 13822  expce 14631  πcpi 14636  TopOpenctopn 15905  ∞Metcxmt 19552  ballcbl 19554  ℂfldccnfld 19567  Topctop 20517  TopOnctopon 20518   Cn ccn 20838  –cn→ccncf 22487 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-rep 4699  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847  ax-inf2 8421  ax-cnex 9871  ax-resscn 9872  ax-1cn 9873  ax-icn 9874  ax-addcl 9875  ax-addrcl 9876  ax-mulcl 9877  ax-mulrcl 9878  ax-mulcom 9879  ax-addass 9880  ax-mulass 9881  ax-distr 9882  ax-i2m1 9883  ax-1ne0 9884  ax-1rid 9885  ax-rnegex 9886  ax-rrecex 9887  ax-cnre 9888  ax-pre-lttri 9889  ax-pre-lttrn 9890  ax-pre-ltadd 9891  ax-pre-mulgt0 9892  ax-pre-sup 9893  ax-addf 9894  ax-mulf 9895 This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3or 1032  df-3an 1033  df-tru 1478  df-fal 1481  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-nel 2783  df-ral 2901  df-rex 2902  df-reu 2903  df-rmo 2904  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-pss 3556  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-tp 4130  df-op 4132  df-uni 4373  df-int 4411  df-iun 4457  df-iin 4458  df-br 4584  df-opab 4644  df-mpt 4645  df-tr 4681  df-eprel 4949  df-id 4953  df-po 4959  df-so 4960  df-fr 4997  df-se 4998  df-we 4999  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-pred 5597  df-ord 5643  df-on 5644  df-lim 5645  df-suc 5646  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-isom 5813  df-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-of 6795  df-om 6958  df-1st 7059  df-2nd 7060  df-supp 7183  df-wrecs 7294  df-recs 7355  df-rdg 7393  df-1o 7447  df-2o 7448  df-oadd 7451  df-er 7629  df-map 7746  df-pm 7747  df-ixp 7795  df-en 7842  df-dom 7843  df-sdom 7844  df-fin 7845  df-fsupp 8159  df-fi 8200  df-sup 8231  df-inf 8232  df-oi 8298  df-card 8648  df-cda 8873  df-pnf 9955  df-mnf 9956  df-xr 9957  df-ltxr 9958  df-le 9959  df-sub 10147  df-neg 10148  df-div 10564  df-nn 10898  df-2 10956  df-3 10957  df-4 10958  df-5 10959  df-6 10960  df-7 10961  df-8 10962  df-9 10963  df-n0 11170  df-z 11255  df-dec 11370  df-uz 11564  df-q 11665  df-rp 11709  df-xneg 11822  df-xadd 11823  df-xmul 11824  df-ioo 12050  df-ioc 12051  df-ico 12052  df-icc 12053  df-fz 12198  df-fzo 12335  df-fl 12455  df-mod 12531  df-seq 12664  df-exp 12723  df-fac 12923  df-bc 12952  df-hash 12980  df-shft 13655  df-cj 13687  df-re 13688  df-im 13689  df-sqrt 13823  df-abs 13824  df-limsup 14050  df-clim 14067  df-rlim 14068  df-sum 14265  df-ef 14637  df-sin 14639  df-cos 14640  df-tan 14641  df-pi 14642  df-struct 15697  df-ndx 15698  df-slot 15699  df-base 15700  df-sets 15701  df-ress 15702  df-plusg 15781  df-mulr 15782  df-starv 15783  df-sca 15784  df-vsca 15785  df-ip 15786  df-tset 15787  df-ple 15788  df-ds 15791  df-unif 15792  df-hom 15793  df-cco 15794  df-rest 15906  df-topn 15907  df-0g 15925  df-gsum 15926  df-topgen 15927  df-pt 15928  df-prds 15931  df-xrs 15985  df-qtop 15990  df-imas 15991  df-xps 15993  df-mre 16069  df-mrc 16070  df-acs 16072  df-mgm 17065  df-sgrp 17107  df-mnd 17118  df-submnd 17159  df-mulg 17364  df-cntz 17573  df-cmn 18018  df-psmet 19559  df-xmet 19560  df-met 19561  df-bl 19562  df-mopn 19563  df-fbas 19564  df-fg 19565  df-cnfld 19568  df-top 20521  df-bases 20522  df-topon 20523  df-topsp 20524  df-cld 20633  df-ntr 20634  df-cls 20635  df-nei 20712  df-lp 20750  df-perf 20751  df-cn 20841  df-cnp 20842  df-haus 20929  df-cmp 21000  df-tx 21175  df-hmeo 21368  df-fil 21460  df-fm 21552  df-flim 21553  df-flf 21554  df-xms 21935  df-ms 21936  df-tms 21937  df-cncf 22489  df-limc 23436  df-dv 23437  df-log 24107 This theorem is referenced by: (None)
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