efif1olem4 - Metamath Proof Explorer

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Theorem efif1olem4 26396

Description: The exponential function of an imaginary number maps any interval of length 2π one-to-one onto the unit circle. (Contributed by Paul Chapman, 16-Mar-2008.) (Proof shortened by Mario Carneiro, 13-May-2014.)

**Hypotheses**
Ref	Expression
efif1o.1	⊢ 𝐹 = (𝑤 ∈ 𝐷 ↦ (exp‘(i · 𝑤)))
efif1o.2	⊢ 𝐶 = (^◡abs “ {1})
efif1olem4.3	⊢ (𝜑 → 𝐷 ⊆ ℝ)
efif1olem4.4	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (abs‘(𝑥 − 𝑦)) < (2 · π))
efif1olem4.5	⊢ ((𝜑 ∧ 𝑧 ∈ ℝ) → ∃𝑦 ∈ 𝐷 ((𝑧 − 𝑦) / (2 · π)) ∈ ℤ)
efif1olem4.6	⊢ 𝑆 = (sin ↾ (-(π / 2)[,](π / 2)))

**Assertion**
Ref	Expression
efif1olem4	⊢ (𝜑 → 𝐹:𝐷–1-1-onto→𝐶)

Distinct variable groups: 𝑥,𝑤,𝑦,𝑧 𝑤,𝐶,𝑥,𝑦 𝑥,𝐹,𝑦 𝜑,𝑤,𝑥,𝑦,𝑧 𝑦,𝑆,𝑧 𝑤,𝐷,𝑥,𝑦,𝑧 Allowed substitution hints: 𝐶(𝑧) 𝑆(𝑥,𝑤) 𝐹(𝑧,𝑤)

**Proof of Theorem efif1olem4**
Step	Hyp	Ref	Expression
1		efif1olem4.3	. . . . . 6 ⊢ (𝜑 → 𝐷 ⊆ ℝ)
2	1	sselda 3974	. . . . 5 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝐷) → 𝑤 ∈ ℝ)
3		ax-icn 11165	. . . . . . . . 9 ⊢ i ∈ ℂ
4		recn 11196	. . . . . . . . 9 ⊢ (𝑤 ∈ ℝ → 𝑤 ∈ ℂ)
5		mulcl 11190	. . . . . . . . 9 ⊢ ((i ∈ ℂ ∧ 𝑤 ∈ ℂ) → (i · 𝑤) ∈ ℂ)
6	3, 4, 5	sylancr 586	. . . . . . . 8 ⊢ (𝑤 ∈ ℝ → (i · 𝑤) ∈ ℂ)
7		efcl 16023	. . . . . . . 8 ⊢ ((i · 𝑤) ∈ ℂ → (exp‘(i · 𝑤)) ∈ ℂ)
8	6, 7	syl 17	. . . . . . 7 ⊢ (𝑤 ∈ ℝ → (exp‘(i · 𝑤)) ∈ ℂ)
9		absefi 16136	. . . . . . 7 ⊢ (𝑤 ∈ ℝ → (abs‘(exp‘(i · 𝑤))) = 1)
10		absf 15281	. . . . . . . . 9 ⊢ abs:ℂ⟶ℝ
11		ffn 6707	. . . . . . . . 9 ⊢ (abs:ℂ⟶ℝ → abs Fn ℂ)
12	10, 11	ax-mp 5	. . . . . . . 8 ⊢ abs Fn ℂ
13		fniniseg 7051	. . . . . . . 8 ⊢ (abs Fn ℂ → ((exp‘(i · 𝑤)) ∈ (^◡abs “ {1}) ↔ ((exp‘(i · 𝑤)) ∈ ℂ ∧ (abs‘(exp‘(i · 𝑤))) = 1)))
14	12, 13	ax-mp 5	. . . . . . 7 ⊢ ((exp‘(i · 𝑤)) ∈ (^◡abs “ {1}) ↔ ((exp‘(i · 𝑤)) ∈ ℂ ∧ (abs‘(exp‘(i · 𝑤))) = 1))
15	8, 9, 14	sylanbrc 582	. . . . . 6 ⊢ (𝑤 ∈ ℝ → (exp‘(i · 𝑤)) ∈ (^◡abs “ {1}))
16		efif1o.2	. . . . . 6 ⊢ 𝐶 = (^◡abs “ {1})
17	15, 16	eleqtrrdi 2836	. . . . 5 ⊢ (𝑤 ∈ ℝ → (exp‘(i · 𝑤)) ∈ 𝐶)
18	2, 17	syl 17	. . . 4 ⊢ ((𝜑 ∧ 𝑤 ∈ 𝐷) → (exp‘(i · 𝑤)) ∈ 𝐶)
19		efif1o.1	. . . 4 ⊢ 𝐹 = (𝑤 ∈ 𝐷 ↦ (exp‘(i · 𝑤)))
20	18, 19	fmptd 7105	. . 3 ⊢ (𝜑 → 𝐹:𝐷⟶𝐶)
21	1	ad2antrr 723	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝐷 ⊆ ℝ)
22		simplrl 774	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝑥 ∈ 𝐷)
23	21, 22	sseldd 3975	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝑥 ∈ ℝ)
24	23	recnd 11239	. . . . . 6 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝑥 ∈ ℂ)
25		simplrr 775	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝑦 ∈ 𝐷)
26	21, 25	sseldd 3975	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝑦 ∈ ℝ)
27	26	recnd 11239	. . . . . 6 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝑦 ∈ ℂ)
28	24, 27	subcld 11568	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (𝑥 − 𝑦) ∈ ℂ)
29		2re 12283	. . . . . . . . . . . 12 ⊢ 2 ∈ ℝ
30		pire 26310	. . . . . . . . . . . 12 ⊢ π ∈ ℝ
31	29, 30	remulcli 11227	. . . . . . . . . . 11 ⊢ (2 · π) ∈ ℝ
32	31	recni 11225	. . . . . . . . . 10 ⊢ (2 · π) ∈ ℂ
33		2pos 12312	. . . . . . . . . . . 12 ⊢ 0 < 2
34		pipos 26312	. . . . . . . . . . . 12 ⊢ 0 < π
35	29, 30, 33, 34	mulgt0ii 11344	. . . . . . . . . . 11 ⊢ 0 < (2 · π)
36	31, 35	gt0ne0ii 11747	. . . . . . . . . 10 ⊢ (2 · π) ≠ 0
37		divcl 11875	. . . . . . . . . 10 ⊢ (((𝑥 − 𝑦) ∈ ℂ ∧ (2 · π) ∈ ℂ ∧ (2 · π) ≠ 0) → ((𝑥 − 𝑦) / (2 · π)) ∈ ℂ)
38	32, 36, 37	mp3an23 1449	. . . . . . . . 9 ⊢ ((𝑥 − 𝑦) ∈ ℂ → ((𝑥 − 𝑦) / (2 · π)) ∈ ℂ)
39	28, 38	syl 17	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((𝑥 − 𝑦) / (2 · π)) ∈ ℂ)
40		absdiv 15239	. . . . . . . . . . . . 13 ⊢ (((𝑥 − 𝑦) ∈ ℂ ∧ (2 · π) ∈ ℂ ∧ (2 · π) ≠ 0) → (abs‘((𝑥 − 𝑦) / (2 · π))) = ((abs‘(𝑥 − 𝑦)) / (abs‘(2 · π))))
41	32, 36, 40	mp3an23 1449	. . . . . . . . . . . 12 ⊢ ((𝑥 − 𝑦) ∈ ℂ → (abs‘((𝑥 − 𝑦) / (2 · π))) = ((abs‘(𝑥 − 𝑦)) / (abs‘(2 · π))))
42	28, 41	syl 17	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘((𝑥 − 𝑦) / (2 · π))) = ((abs‘(𝑥 − 𝑦)) / (abs‘(2 · π))))
43		0re 11213	. . . . . . . . . . . . . 14 ⊢ 0 ∈ ℝ
44	43, 31, 35	ltleii 11334	. . . . . . . . . . . . 13 ⊢ 0 ≤ (2 · π)
45		absid 15240	. . . . . . . . . . . . 13 ⊢ (((2 · π) ∈ ℝ ∧ 0 ≤ (2 · π)) → (abs‘(2 · π)) = (2 · π))
46	31, 44, 45	mp2an 689	. . . . . . . . . . . 12 ⊢ (abs‘(2 · π)) = (2 · π)
47	46	oveq2i 7412	. . . . . . . . . . 11 ⊢ ((abs‘(𝑥 − 𝑦)) / (abs‘(2 · π))) = ((abs‘(𝑥 − 𝑦)) / (2 · π))
48	42, 47	eqtrdi 2780	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘((𝑥 − 𝑦) / (2 · π))) = ((abs‘(𝑥 − 𝑦)) / (2 · π)))
49		efif1olem4.4	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (abs‘(𝑥 − 𝑦)) < (2 · π))
50	49	adantr 480	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘(𝑥 − 𝑦)) < (2 · π))
51	32	mulridi 11215	. . . . . . . . . . . 12 ⊢ ((2 · π) · 1) = (2 · π)
52	50, 51	breqtrrdi 5180	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘(𝑥 − 𝑦)) < ((2 · π) · 1))
53	28	abscld 15380	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘(𝑥 − 𝑦)) ∈ ℝ)
54		1re 11211	. . . . . . . . . . . . 13 ⊢ 1 ∈ ℝ
55	31, 35	pm3.2i 470	. . . . . . . . . . . . 13 ⊢ ((2 · π) ∈ ℝ ∧ 0 < (2 · π))
56		ltdivmul 12086	. . . . . . . . . . . . 13 ⊢ (((abs‘(𝑥 − 𝑦)) ∈ ℝ ∧ 1 ∈ ℝ ∧ ((2 · π) ∈ ℝ ∧ 0 < (2 · π))) → (((abs‘(𝑥 − 𝑦)) / (2 · π)) < 1 ↔ (abs‘(𝑥 − 𝑦)) < ((2 · π) · 1)))
57	54, 55, 56	mp3an23 1449	. . . . . . . . . . . 12 ⊢ ((abs‘(𝑥 − 𝑦)) ∈ ℝ → (((abs‘(𝑥 − 𝑦)) / (2 · π)) < 1 ↔ (abs‘(𝑥 − 𝑦)) < ((2 · π) · 1)))
58	53, 57	syl 17	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (((abs‘(𝑥 − 𝑦)) / (2 · π)) < 1 ↔ (abs‘(𝑥 − 𝑦)) < ((2 · π) · 1)))
59	52, 58	mpbird 257	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((abs‘(𝑥 − 𝑦)) / (2 · π)) < 1)
60	48, 59	eqbrtrd 5160	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘((𝑥 − 𝑦) / (2 · π))) < 1)
61	32, 36	pm3.2i 470	. . . . . . . . . . . . . 14 ⊢ ((2 · π) ∈ ℂ ∧ (2 · π) ≠ 0)
62		ine0 11646	. . . . . . . . . . . . . . 15 ⊢ i ≠ 0
63	3, 62	pm3.2i 470	. . . . . . . . . . . . . 14 ⊢ (i ∈ ℂ ∧ i ≠ 0)
64		divcan5 11913	. . . . . . . . . . . . . 14 ⊢ (((𝑥 − 𝑦) ∈ ℂ ∧ ((2 · π) ∈ ℂ ∧ (2 · π) ≠ 0) ∧ (i ∈ ℂ ∧ i ≠ 0)) → ((i · (𝑥 − 𝑦)) / (i · (2 · π))) = ((𝑥 − 𝑦) / (2 · π)))
65	61, 63, 64	mp3an23 1449	. . . . . . . . . . . . 13 ⊢ ((𝑥 − 𝑦) ∈ ℂ → ((i · (𝑥 − 𝑦)) / (i · (2 · π))) = ((𝑥 − 𝑦) / (2 · π)))
66	28, 65	syl 17	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((i · (𝑥 − 𝑦)) / (i · (2 · π))) = ((𝑥 − 𝑦) / (2 · π)))
67	3	a1i 11	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → i ∈ ℂ)
68	67, 24, 27	subdid 11667	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (i · (𝑥 − 𝑦)) = ((i · 𝑥) − (i · 𝑦)))
69	68	fveq2d 6885	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (exp‘(i · (𝑥 − 𝑦))) = (exp‘((i · 𝑥) − (i · 𝑦))))
70		mulcl 11190	. . . . . . . . . . . . . . . 16 ⊢ ((i ∈ ℂ ∧ 𝑥 ∈ ℂ) → (i · 𝑥) ∈ ℂ)
71	3, 24, 70	sylancr 586	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (i · 𝑥) ∈ ℂ)
72		mulcl 11190	. . . . . . . . . . . . . . . 16 ⊢ ((i ∈ ℂ ∧ 𝑦 ∈ ℂ) → (i · 𝑦) ∈ ℂ)
73	3, 27, 72	sylancr 586	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (i · 𝑦) ∈ ℂ)
74		efsub 16040	. . . . . . . . . . . . . . 15 ⊢ (((i · 𝑥) ∈ ℂ ∧ (i · 𝑦) ∈ ℂ) → (exp‘((i · 𝑥) − (i · 𝑦))) = ((exp‘(i · 𝑥)) / (exp‘(i · 𝑦))))
75	71, 73, 74	syl2anc 583	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (exp‘((i · 𝑥) − (i · 𝑦))) = ((exp‘(i · 𝑥)) / (exp‘(i · 𝑦))))
76		efcl 16023	. . . . . . . . . . . . . . . 16 ⊢ ((i · 𝑦) ∈ ℂ → (exp‘(i · 𝑦)) ∈ ℂ)
77	73, 76	syl 17	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (exp‘(i · 𝑦)) ∈ ℂ)
78		efne0 16037	. . . . . . . . . . . . . . . 16 ⊢ ((i · 𝑦) ∈ ℂ → (exp‘(i · 𝑦)) ≠ 0)
79	73, 78	syl 17	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (exp‘(i · 𝑦)) ≠ 0)
80		simpr 484	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (𝐹‘𝑥) = (𝐹‘𝑦))
81		oveq2 7409	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑤 = 𝑥 → (i · 𝑤) = (i · 𝑥))
82	81	fveq2d 6885	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑤 = 𝑥 → (exp‘(i · 𝑤)) = (exp‘(i · 𝑥)))
83		fvex 6894	. . . . . . . . . . . . . . . . . 18 ⊢ (exp‘(i · 𝑥)) ∈ V
84	82, 19, 83	fvmpt 6988	. . . . . . . . . . . . . . . . 17 ⊢ (𝑥 ∈ 𝐷 → (𝐹‘𝑥) = (exp‘(i · 𝑥)))
85	22, 84	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (𝐹‘𝑥) = (exp‘(i · 𝑥)))
86		oveq2 7409	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑤 = 𝑦 → (i · 𝑤) = (i · 𝑦))
87	86	fveq2d 6885	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑤 = 𝑦 → (exp‘(i · 𝑤)) = (exp‘(i · 𝑦)))
88		fvex 6894	. . . . . . . . . . . . . . . . . 18 ⊢ (exp‘(i · 𝑦)) ∈ V
89	87, 19, 88	fvmpt 6988	. . . . . . . . . . . . . . . . 17 ⊢ (𝑦 ∈ 𝐷 → (𝐹‘𝑦) = (exp‘(i · 𝑦)))
90	25, 89	syl 17	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (𝐹‘𝑦) = (exp‘(i · 𝑦)))
91	80, 85, 90	3eqtr3d 2772	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (exp‘(i · 𝑥)) = (exp‘(i · 𝑦)))
92	77, 79, 91	diveq1bd 12035	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((exp‘(i · 𝑥)) / (exp‘(i · 𝑦))) = 1)
93	69, 75, 92	3eqtrd 2768	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (exp‘(i · (𝑥 − 𝑦))) = 1)
94		mulcl 11190	. . . . . . . . . . . . . . 15 ⊢ ((i ∈ ℂ ∧ (𝑥 − 𝑦) ∈ ℂ) → (i · (𝑥 − 𝑦)) ∈ ℂ)
95	3, 28, 94	sylancr 586	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (i · (𝑥 − 𝑦)) ∈ ℂ)
96		efeq1 26379	. . . . . . . . . . . . . 14 ⊢ ((i · (𝑥 − 𝑦)) ∈ ℂ → ((exp‘(i · (𝑥 − 𝑦))) = 1 ↔ ((i · (𝑥 − 𝑦)) / (i · (2 · π))) ∈ ℤ))
97	95, 96	syl 17	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((exp‘(i · (𝑥 − 𝑦))) = 1 ↔ ((i · (𝑥 − 𝑦)) / (i · (2 · π))) ∈ ℤ))
98	93, 97	mpbid 231	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((i · (𝑥 − 𝑦)) / (i · (2 · π))) ∈ ℤ)
99	66, 98	eqeltrrd 2826	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((𝑥 − 𝑦) / (2 · π)) ∈ ℤ)
100		nn0abscl 15256	. . . . . . . . . . 11 ⊢ (((𝑥 − 𝑦) / (2 · π)) ∈ ℤ → (abs‘((𝑥 − 𝑦) / (2 · π))) ∈ ℕ₀)
101	99, 100	syl 17	. . . . . . . . . 10 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘((𝑥 − 𝑦) / (2 · π))) ∈ ℕ₀)
102		nn0lt10b 12621	. . . . . . . . . 10 ⊢ ((abs‘((𝑥 − 𝑦) / (2 · π))) ∈ ℕ₀ → ((abs‘((𝑥 − 𝑦) / (2 · π))) < 1 ↔ (abs‘((𝑥 − 𝑦) / (2 · π))) = 0))
103	101, 102	syl 17	. . . . . . . . 9 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((abs‘((𝑥 − 𝑦) / (2 · π))) < 1 ↔ (abs‘((𝑥 − 𝑦) / (2 · π))) = 0))
104	60, 103	mpbid 231	. . . . . . . 8 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (abs‘((𝑥 − 𝑦) / (2 · π))) = 0)
105	39, 104	abs00d 15390	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → ((𝑥 − 𝑦) / (2 · π)) = 0)
106		diveq0 11879	. . . . . . . . 9 ⊢ (((𝑥 − 𝑦) ∈ ℂ ∧ (2 · π) ∈ ℂ ∧ (2 · π) ≠ 0) → (((𝑥 − 𝑦) / (2 · π)) = 0 ↔ (𝑥 − 𝑦) = 0))
107	32, 36, 106	mp3an23 1449	. . . . . . . 8 ⊢ ((𝑥 − 𝑦) ∈ ℂ → (((𝑥 − 𝑦) / (2 · π)) = 0 ↔ (𝑥 − 𝑦) = 0))
108	28, 107	syl 17	. . . . . . 7 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (((𝑥 − 𝑦) / (2 · π)) = 0 ↔ (𝑥 − 𝑦) = 0))
109	105, 108	mpbid 231	. . . . . 6 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → (𝑥 − 𝑦) = 0)
110	24, 27, 109	subeq0d 11576	. . . . 5 ⊢ (((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) ∧ (𝐹‘𝑥) = (𝐹‘𝑦)) → 𝑥 = 𝑦)
111	110	ex 412	. . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → ((𝐹‘𝑥) = (𝐹‘𝑦) → 𝑥 = 𝑦))
112	111	ralrimivva 3192	. . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐷 ∀𝑦 ∈ 𝐷 ((𝐹‘𝑥) = (𝐹‘𝑦) → 𝑥 = 𝑦))
113		dff13 7246	. . 3 ⊢ (𝐹:𝐷–1-1→𝐶 ↔ (𝐹:𝐷⟶𝐶 ∧ ∀𝑥 ∈ 𝐷 ∀𝑦 ∈ 𝐷 ((𝐹‘𝑥) = (𝐹‘𝑦) → 𝑥 = 𝑦)))
114	20, 112, 113	sylanbrc 582	. 2 ⊢ (𝜑 → 𝐹:𝐷–1-1→𝐶)
115		oveq1 7408	. . . . . . . . 9 ⊢ (𝑧 = (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) → (𝑧 − 𝑦) = ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))
116	115	oveq1d 7416	. . . . . . . 8 ⊢ (𝑧 = (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) → ((𝑧 − 𝑦) / (2 · π)) = (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)))
117	116	eleq1d 2810	. . . . . . 7 ⊢ (𝑧 = (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) → (((𝑧 − 𝑦) / (2 · π)) ∈ ℤ ↔ (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)) ∈ ℤ))
118	117	rexbidv 3170	. . . . . 6 ⊢ (𝑧 = (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) → (∃𝑦 ∈ 𝐷 ((𝑧 − 𝑦) / (2 · π)) ∈ ℤ ↔ ∃𝑦 ∈ 𝐷 (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)) ∈ ℤ))
119		efif1olem4.5	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑧 ∈ ℝ) → ∃𝑦 ∈ 𝐷 ((𝑧 − 𝑦) / (2 · π)) ∈ ℤ)
120	119	ralrimiva 3138	. . . . . . 7 ⊢ (𝜑 → ∀𝑧 ∈ ℝ ∃𝑦 ∈ 𝐷 ((𝑧 − 𝑦) / (2 · π)) ∈ ℤ)
121	120	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ∀𝑧 ∈ ℝ ∃𝑦 ∈ 𝐷 ((𝑧 − 𝑦) / (2 · π)) ∈ ℤ)
122		neghalfpire 26317	. . . . . . . . 9 ⊢ -(π / 2) ∈ ℝ
123		halfpire 26316	. . . . . . . . 9 ⊢ (π / 2) ∈ ℝ
124		iccssre 13403	. . . . . . . . 9 ⊢ ((-(π / 2) ∈ ℝ ∧ (π / 2) ∈ ℝ) → (-(π / 2)[,](π / 2)) ⊆ ℝ)
125	122, 123, 124	mp2an 689	. . . . . . . 8 ⊢ (-(π / 2)[,](π / 2)) ⊆ ℝ
126	19, 16	efif1olem3 26395	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (ℑ‘(√‘𝑥)) ∈ (-1[,]1))
127		resinf1o 26387	. . . . . . . . . . . 12 ⊢ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)
128		efif1olem4.6	. . . . . . . . . . . . 13 ⊢ 𝑆 = (sin ↾ (-(π / 2)[,](π / 2)))
129		f1oeq1 6811	. . . . . . . . . . . . 13 ⊢ (𝑆 = (sin ↾ (-(π / 2)[,](π / 2))) → (𝑆:(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1) ↔ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)))
130	128, 129	ax-mp 5	. . . . . . . . . . . 12 ⊢ (𝑆:(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1) ↔ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1))
131	127, 130	mpbir 230	. . . . . . . . . . 11 ⊢ 𝑆:(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)
132		f1ocnv 6835	. . . . . . . . . . 11 ⊢ (𝑆:(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1) → ^◡𝑆:(-1[,]1)–1-1-onto→(-(π / 2)[,](π / 2)))
133		f1of 6823	. . . . . . . . . . 11 ⊢ (^◡𝑆:(-1[,]1)–1-1-onto→(-(π / 2)[,](π / 2)) → ^◡𝑆:(-1[,]1)⟶(-(π / 2)[,](π / 2)))
134	131, 132, 133	mp2b 10	. . . . . . . . . 10 ⊢ ^◡𝑆:(-1[,]1)⟶(-(π / 2)[,](π / 2))
135	134	ffvelcdmi 7075	. . . . . . . . 9 ⊢ ((ℑ‘(√‘𝑥)) ∈ (-1[,]1) → (^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ (-(π / 2)[,](π / 2)))
136	126, 135	syl 17	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ (-(π / 2)[,](π / 2)))
137	125, 136	sselid 3972	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ ℝ)
138		remulcl 11191	. . . . . . 7 ⊢ ((2 ∈ ℝ ∧ (^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ ℝ) → (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℝ)
139	29, 137, 138	sylancr 586	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℝ)
140	118, 121, 139	rspcdva 3605	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ∃𝑦 ∈ 𝐷 (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)) ∈ ℤ)
141		oveq1 7408	. . . . . . . 8 ⊢ ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) = 1 → ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) · (exp‘(i · 𝑦))) = (1 · (exp‘(i · 𝑦))))
142	3	a1i 11	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → i ∈ ℂ)
143	139	adantr 480	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℝ)
144	143	recnd 11239	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℂ)
145	1	ad2antrr 723	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → 𝐷 ⊆ ℝ)
146		simpr 484	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → 𝑦 ∈ 𝐷)
147	145, 146	sseldd 3975	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → 𝑦 ∈ ℝ)
148	147	recnd 11239	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → 𝑦 ∈ ℂ)
149	142, 144, 148	subdid 11667	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) = ((i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))) − (i · 𝑦)))
150	149	oveq1d 7416	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) + (i · 𝑦)) = (((i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))) − (i · 𝑦)) + (i · 𝑦)))
151		mulcl 11190	. . . . . . . . . . . . . 14 ⊢ ((i ∈ ℂ ∧ (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℂ) → (i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))) ∈ ℂ)
152	3, 144, 151	sylancr 586	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))) ∈ ℂ)
153	3, 148, 72	sylancr 586	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (i · 𝑦) ∈ ℂ)
154	152, 153	npcand 11572	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (((i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))) − (i · 𝑦)) + (i · 𝑦)) = (i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))))
155	150, 154	eqtrd 2764	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) + (i · 𝑦)) = (i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))))
156	155	fveq2d 6885	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (exp‘((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) + (i · 𝑦))) = (exp‘(i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))))))
157	144, 148	subcld 11568	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) ∈ ℂ)
158		mulcl 11190	. . . . . . . . . . . 12 ⊢ ((i ∈ ℂ ∧ ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) ∈ ℂ) → (i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) ∈ ℂ)
159	3, 157, 158	sylancr 586	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) ∈ ℂ)
160		efadd 16034	. . . . . . . . . . 11 ⊢ (((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) ∈ ℂ ∧ (i · 𝑦) ∈ ℂ) → (exp‘((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) + (i · 𝑦))) = ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) · (exp‘(i · 𝑦))))
161	159, 153, 160	syl2anc 583	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (exp‘((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) + (i · 𝑦))) = ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) · (exp‘(i · 𝑦))))
162		2cn 12284	. . . . . . . . . . . . . . 15 ⊢ 2 ∈ ℂ
163	137	recnd 11239	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ ℂ)
164		mul12 11376	. . . . . . . . . . . . . . 15 ⊢ ((i ∈ ℂ ∧ 2 ∈ ℂ ∧ (^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ ℂ) → (i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))) = (2 · (i · (^◡𝑆‘(ℑ‘(√‘𝑥))))))
165	3, 162, 163, 164	mp3an12i 1461	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥))))) = (2 · (i · (^◡𝑆‘(ℑ‘(√‘𝑥))))))
166	165	fveq2d 6885	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (exp‘(i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))))) = (exp‘(2 · (i · (^◡𝑆‘(ℑ‘(√‘𝑥)))))))
167		mulcl 11190	. . . . . . . . . . . . . . 15 ⊢ ((i ∈ ℂ ∧ (^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ ℂ) → (i · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℂ)
168	3, 163, 167	sylancr 586	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (i · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℂ)
169		2z 12591	. . . . . . . . . . . . . 14 ⊢ 2 ∈ ℤ
170		efexp 16041	. . . . . . . . . . . . . 14 ⊢ (((i · (^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℂ ∧ 2 ∈ ℤ) → (exp‘(2 · (i · (^◡𝑆‘(ℑ‘(√‘𝑥)))))) = ((exp‘(i · (^◡𝑆‘(ℑ‘(√‘𝑥)))))↑2))
171	168, 169, 170	sylancl 585	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (exp‘(2 · (i · (^◡𝑆‘(ℑ‘(√‘𝑥)))))) = ((exp‘(i · (^◡𝑆‘(ℑ‘(√‘𝑥)))))↑2))
172	166, 171	eqtrd 2764	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (exp‘(i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))))) = ((exp‘(i · (^◡𝑆‘(ℑ‘(√‘𝑥)))))↑2))
173	137	recoscld 16084	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℝ)
174		simpr 484	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → 𝑥 ∈ 𝐶)
175	174, 16	eleqtrdi 2835	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → 𝑥 ∈ (^◡abs “ {1}))
176		fniniseg 7051	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (abs Fn ℂ → (𝑥 ∈ (^◡abs “ {1}) ↔ (𝑥 ∈ ℂ ∧ (abs‘𝑥) = 1)))
177	12, 176	ax-mp 5	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑥 ∈ (^◡abs “ {1}) ↔ (𝑥 ∈ ℂ ∧ (abs‘𝑥) = 1))
178	175, 177	sylib 217	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (𝑥 ∈ ℂ ∧ (abs‘𝑥) = 1))
179	178	simpld 494	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → 𝑥 ∈ ℂ)
180	179	sqrtcld 15381	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (√‘𝑥) ∈ ℂ)
181	180	recld 15138	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (ℜ‘(√‘𝑥)) ∈ ℝ)
182		cosq14ge0 26363	. . . . . . . . . . . . . . . . 17 ⊢ ((^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ (-(π / 2)[,](π / 2)) → 0 ≤ (cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))))
183	136, 182	syl 17	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → 0 ≤ (cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))))
184	179	sqrtrege0d 15382	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → 0 ≤ (ℜ‘(√‘𝑥)))
185		sincossq 16116	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ ℂ → (((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) + ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2)) = 1)
186	163, 185	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) + ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2)) = 1)
187	179	sqsqrtd 15383	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((√‘𝑥)↑2) = 𝑥)
188	187	fveq2d 6885	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (abs‘((√‘𝑥)↑2)) = (abs‘𝑥))
189		2nn0 12486	. . . . . . . . . . . . . . . . . . . . 21 ⊢ 2 ∈ ℕ₀
190		absexp 15248	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((√‘𝑥) ∈ ℂ ∧ 2 ∈ ℕ₀) → (abs‘((√‘𝑥)↑2)) = ((abs‘(√‘𝑥))↑2))
191	180, 189, 190	sylancl 585	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (abs‘((√‘𝑥)↑2)) = ((abs‘(√‘𝑥))↑2))
192	178	simprd 495	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (abs‘𝑥) = 1)
193	188, 191, 192	3eqtr3d 2772	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((abs‘(√‘𝑥))↑2) = 1)
194	180	absvalsq2d 15387	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((abs‘(√‘𝑥))↑2) = (((ℜ‘(√‘𝑥))↑2) + ((ℑ‘(√‘𝑥))↑2)))
195	186, 193, 194	3eqtr2d 2770	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) + ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2)) = (((ℜ‘(√‘𝑥))↑2) + ((ℑ‘(√‘𝑥))↑2)))
196	128	fveq1i 6882	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑆‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) = ((sin ↾ (-(π / 2)[,](π / 2)))‘(^◡𝑆‘(ℑ‘(√‘𝑥))))
197	136	fvresd 6901	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((sin ↾ (-(π / 2)[,](π / 2)))‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) = (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥)))))
198	196, 197	eqtrid 2776	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (𝑆‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) = (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥)))))
199		f1ocnvfv2 7267	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝑆:(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1) ∧ (ℑ‘(√‘𝑥)) ∈ (-1[,]1)) → (𝑆‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) = (ℑ‘(√‘𝑥)))
200	131, 126, 199	sylancr 586	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (𝑆‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) = (ℑ‘(√‘𝑥)))
201	198, 200	eqtr3d 2766	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) = (ℑ‘(√‘𝑥)))
202	201	oveq1d 7416	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) = ((ℑ‘(√‘𝑥))↑2))
203	195, 202	oveq12d 7419	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) + ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2)) − ((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2)) = ((((ℜ‘(√‘𝑥))↑2) + ((ℑ‘(√‘𝑥))↑2)) − ((ℑ‘(√‘𝑥))↑2)))
204	163	sincld 16070	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℂ)
205	204	sqcld 14106	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) ∈ ℂ)
206	163	coscld 16071	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) ∈ ℂ)
207	206	sqcld 14106	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) ∈ ℂ)
208	205, 207	pncan2d 11570	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) + ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2)) − ((sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2)) = ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2))
209	181	recnd 11239	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (ℜ‘(√‘𝑥)) ∈ ℂ)
210	209	sqcld 14106	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((ℜ‘(√‘𝑥))↑2) ∈ ℂ)
211	202, 205	eqeltrrd 2826	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((ℑ‘(√‘𝑥))↑2) ∈ ℂ)
212	210, 211	pncand 11569	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((((ℜ‘(√‘𝑥))↑2) + ((ℑ‘(√‘𝑥))↑2)) − ((ℑ‘(√‘𝑥))↑2)) = ((ℜ‘(√‘𝑥))↑2))
213	203, 208, 212	3eqtr3d 2772	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥))))↑2) = ((ℜ‘(√‘𝑥))↑2))
214	173, 181, 183, 184, 213	sq11d 14218	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) = (ℜ‘(√‘𝑥)))
215	201	oveq2d 7417	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (i · (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥))))) = (i · (ℑ‘(√‘𝑥))))
216	214, 215	oveq12d 7419	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) + (i · (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥)))))) = ((ℜ‘(√‘𝑥)) + (i · (ℑ‘(√‘𝑥)))))
217		efival 16092	. . . . . . . . . . . . . . 15 ⊢ ((^◡𝑆‘(ℑ‘(√‘𝑥))) ∈ ℂ → (exp‘(i · (^◡𝑆‘(ℑ‘(√‘𝑥))))) = ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) + (i · (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥)))))))
218	163, 217	syl 17	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (exp‘(i · (^◡𝑆‘(ℑ‘(√‘𝑥))))) = ((cos‘(^◡𝑆‘(ℑ‘(√‘𝑥)))) + (i · (sin‘(^◡𝑆‘(ℑ‘(√‘𝑥)))))))
219	180	replimd 15141	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (√‘𝑥) = ((ℜ‘(√‘𝑥)) + (i · (ℑ‘(√‘𝑥)))))
220	216, 218, 219	3eqtr4d 2774	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (exp‘(i · (^◡𝑆‘(ℑ‘(√‘𝑥))))) = (√‘𝑥))
221	220	oveq1d 7416	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ((exp‘(i · (^◡𝑆‘(ℑ‘(√‘𝑥)))))↑2) = ((√‘𝑥)↑2))
222	172, 221, 187	3eqtrd 2768	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (exp‘(i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))))) = 𝑥)
223	222	adantr 480	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (exp‘(i · (2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))))) = 𝑥)
224	156, 161, 223	3eqtr3d 2772	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) · (exp‘(i · 𝑦))) = 𝑥)
225	153, 76	syl 17	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (exp‘(i · 𝑦)) ∈ ℂ)
226	225	mullidd 11229	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (1 · (exp‘(i · 𝑦))) = (exp‘(i · 𝑦)))
227	224, 226	eqeq12d 2740	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) · (exp‘(i · 𝑦))) = (1 · (exp‘(i · 𝑦))) ↔ 𝑥 = (exp‘(i · 𝑦))))
228	141, 227	imbitrid 243	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) = 1 → 𝑥 = (exp‘(i · 𝑦))))
229		efeq1 26379	. . . . . . . . 9 ⊢ ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) ∈ ℂ → ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) = 1 ↔ ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) / (i · (2 · π))) ∈ ℤ))
230	159, 229	syl 17	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) = 1 ↔ ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) / (i · (2 · π))) ∈ ℤ))
231		divcan5 11913	. . . . . . . . . . 11 ⊢ ((((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) ∈ ℂ ∧ ((2 · π) ∈ ℂ ∧ (2 · π) ≠ 0) ∧ (i ∈ ℂ ∧ i ≠ 0)) → ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) / (i · (2 · π))) = (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)))
232	61, 63, 231	mp3an23 1449	. . . . . . . . . 10 ⊢ (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) ∈ ℂ → ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) / (i · (2 · π))) = (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)))
233	157, 232	syl 17	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) / (i · (2 · π))) = (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)))
234	233	eleq1d 2810	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (((i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦)) / (i · (2 · π))) ∈ ℤ ↔ (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)) ∈ ℤ))
235	230, 234	bitr2d 280	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)) ∈ ℤ ↔ (exp‘(i · ((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦))) = 1))
236	89	adantl 481	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (𝐹‘𝑦) = (exp‘(i · 𝑦)))
237	236	eqeq2d 2735	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → (𝑥 = (𝐹‘𝑦) ↔ 𝑥 = (exp‘(i · 𝑦))))
238	228, 235, 237	3imtr4d 294	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐶) ∧ 𝑦 ∈ 𝐷) → ((((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)) ∈ ℤ → 𝑥 = (𝐹‘𝑦)))
239	238	reximdva 3160	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → (∃𝑦 ∈ 𝐷 (((2 · (^◡𝑆‘(ℑ‘(√‘𝑥)))) − 𝑦) / (2 · π)) ∈ ℤ → ∃𝑦 ∈ 𝐷 𝑥 = (𝐹‘𝑦)))
240	140, 239	mpd 15	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐶) → ∃𝑦 ∈ 𝐷 𝑥 = (𝐹‘𝑦))
241	240	ralrimiva 3138	. . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐶 ∃𝑦 ∈ 𝐷 𝑥 = (𝐹‘𝑦))
242		dffo3 7093	. . 3 ⊢ (𝐹:𝐷–onto→𝐶 ↔ (𝐹:𝐷⟶𝐶 ∧ ∀𝑥 ∈ 𝐶 ∃𝑦 ∈ 𝐷 𝑥 = (𝐹‘𝑦)))
243	20, 241, 242	sylanbrc 582	. 2 ⊢ (𝜑 → 𝐹:𝐷–onto→𝐶)
244		df-f1o 6540	. 2 ⊢ (𝐹:𝐷–1-1-onto→𝐶 ↔ (𝐹:𝐷–1-1→𝐶 ∧ 𝐹:𝐷–onto→𝐶))
245	114, 243, 244	sylanbrc 582	1 ⊢ (𝜑 → 𝐹:𝐷–1-1-onto→𝐶)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 = wceq 1533 ∈ wcel 2098 ≠ wne 2932 ∀wral 3053 ∃wrex 3062 ⊆ wss 3940 {csn 4620 class class class wbr 5138 ↦ cmpt 5221 ^◡ccnv 5665 ↾ cres 5668 “ cima 5669 Fn wfn 6528 ⟶wf 6529 –1-1→wf1 6530 –onto→wfo 6531 –1-1-onto→wf1o 6532 ‘cfv 6533 (class class class)co 7401 ℂcc 11104 ℝcr 11105 0cc0 11106 1c1 11107 ici 11108 + caddc 11109 · cmul 11111 < clt 11245 ≤ cle 11246 − cmin 11441 -cneg 11442 / cdiv 11868 2c2 12264 ℕ₀cn0 12469 ℤcz 12555 [,]cicc 13324 ↑cexp 14024 ℜcre 15041 ℑcim 15042 √csqrt 15177 abscabs 15178 expce 16002 sincsin 16004 cosccos 16005 πcpi 16007

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2695 ax-rep 5275 ax-sep 5289 ax-nul 5296 ax-pow 5353 ax-pr 5417 ax-un 7718 ax-inf2 9632 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 ax-pre-sup 11184 ax-addf 11185

This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2526 df-eu 2555 df-clab 2702 df-cleq 2716 df-clel 2802 df-nfc 2877 df-ne 2933 df-nel 3039 df-ral 3054 df-rex 3063 df-rmo 3368 df-reu 3369 df-rab 3425 df-v 3468 df-sbc 3770 df-csb 3886 df-dif 3943 df-un 3945 df-in 3947 df-ss 3957 df-pss 3959 df-nul 4315 df-if 4521 df-pw 4596 df-sn 4621 df-pr 4623 df-tp 4625 df-op 4627 df-uni 4900 df-int 4941 df-iun 4989 df-iin 4990 df-br 5139 df-opab 5201 df-mpt 5222 df-tr 5256 df-id 5564 df-eprel 5570 df-po 5578 df-so 5579 df-fr 5621 df-se 5622 df-we 5623 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6290 df-ord 6357 df-on 6358 df-lim 6359 df-suc 6360 df-iota 6485 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7357 df-ov 7404 df-oprab 7405 df-mpo 7406 df-of 7663 df-om 7849 df-1st 7968 df-2nd 7969 df-supp 8141 df-frecs 8261 df-wrecs 8292 df-recs 8366 df-rdg 8405 df-1o 8461 df-2o 8462 df-er 8699 df-map 8818 df-pm 8819 df-ixp 8888 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-fsupp 9358 df-fi 9402 df-sup 9433 df-inf 9434 df-oi 9501 df-card 9930 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11443 df-neg 11444 df-div 11869 df-nn 12210 df-2 12272 df-3 12273 df-4 12274 df-5 12275 df-6 12276 df-7 12277 df-8 12278 df-9 12279 df-n0 12470 df-z 12556 df-dec 12675 df-uz 12820 df-q 12930 df-rp 12972 df-xneg 13089 df-xadd 13090 df-xmul 13091 df-ioo 13325 df-ioc 13326 df-ico 13327 df-icc 13328 df-fz 13482 df-fzo 13625 df-fl 13754 df-mod 13832 df-seq 13964 df-exp 14025 df-fac 14231 df-bc 14260 df-hash 14288 df-shft 15011 df-cj 15043 df-re 15044 df-im 15045 df-sqrt 15179 df-abs 15180 df-limsup 15412 df-clim 15429 df-rlim 15430 df-sum 15630 df-ef 16008 df-sin 16010 df-cos 16011 df-pi 16013 df-struct 17079 df-sets 17096 df-slot 17114 df-ndx 17126 df-base 17144 df-ress 17173 df-plusg 17209 df-mulr 17210 df-starv 17211 df-sca 17212 df-vsca 17213 df-ip 17214 df-tset 17215 df-ple 17216 df-ds 17218 df-unif 17219 df-hom 17220 df-cco 17221 df-rest 17367 df-topn 17368 df-0g 17386 df-gsum 17387 df-topgen 17388 df-pt 17389 df-prds 17392 df-xrs 17447 df-qtop 17452 df-imas 17453 df-xps 17455 df-mre 17529 df-mrc 17530 df-acs 17532 df-mgm 18563 df-sgrp 18642 df-mnd 18658 df-submnd 18704 df-mulg 18986 df-cntz 19223 df-cmn 19692 df-psmet 21220 df-xmet 21221 df-met 21222 df-bl 21223 df-mopn 21224 df-fbas 21225 df-fg 21226 df-cnfld 21229 df-top 22718 df-topon 22735 df-topsp 22757 df-bases 22771 df-cld 22845 df-ntr 22846 df-cls 22847 df-nei 22924 df-lp 22962 df-perf 22963 df-cn 23053 df-cnp 23054 df-haus 23141 df-tx 23388 df-hmeo 23581 df-fil 23672 df-fm 23764 df-flim 23765 df-flf 23766 df-xms 24148 df-ms 24149 df-tms 24150 df-cncf 24720 df-limc 25717 df-dv 25718

This theorem is referenced by: efif1o 26397 eff1olem 26399

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