argregt0 - Metamath Proof Explorer

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Theorem argregt0 26109

Description: Closure of the argument of a complex number with positive real part. (Contributed by Mario Carneiro, 25-Feb-2015.)

**Assertion**
Ref	Expression
argregt0	⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ (-(π / 2)(,)(π / 2)))

**Proof of Theorem argregt0**
Step	Hyp	Ref	Expression
1		recl 15053	. . . . . 6 ⊢ (𝐴 ∈ ℂ → (ℜ‘𝐴) ∈ ℝ)
2		gt0ne0 11675	. . . . . 6 ⊢ (((ℜ‘𝐴) ∈ ℝ ∧ 0 < (ℜ‘𝐴)) → (ℜ‘𝐴) ≠ 0)
3	1, 2	sylan 580	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℜ‘𝐴) ≠ 0)
4		fveq2 6888	. . . . . . 7 ⊢ (𝐴 = 0 → (ℜ‘𝐴) = (ℜ‘0))
5		re0 15095	. . . . . . 7 ⊢ (ℜ‘0) = 0
6	4, 5	eqtrdi 2788	. . . . . 6 ⊢ (𝐴 = 0 → (ℜ‘𝐴) = 0)
7	6	necon3i 2973	. . . . 5 ⊢ ((ℜ‘𝐴) ≠ 0 → 𝐴 ≠ 0)
8	3, 7	syl 17	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 𝐴 ≠ 0)
9		logcl 26068	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (log‘𝐴) ∈ ℂ)
10	8, 9	syldan 591	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (log‘𝐴) ∈ ℂ)
11	10	imcld 15138	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ ℝ)
12		coshalfpi 25970	. . . . . 6 ⊢ (cos‘(π / 2)) = 0
13		simpr 485	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 0 < (ℜ‘𝐴))
14		abscl 15221	. . . . . . . . . . . . . 14 ⊢ (𝐴 ∈ ℂ → (abs‘𝐴) ∈ ℝ)
15	14	adantr 481	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘𝐴) ∈ ℝ)
16	15	recnd 11238	. . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘𝐴) ∈ ℂ)
17	16	mul01d 11409	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘𝐴) · 0) = 0)
18		simpl 483	. . . . . . . . . . . . . 14 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 𝐴 ∈ ℂ)
19		absrpcl 15231	. . . . . . . . . . . . . . . 16 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (abs‘𝐴) ∈ ℝ⁺)
20	8, 19	syldan 591	. . . . . . . . . . . . . . 15 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘𝐴) ∈ ℝ⁺)
21	20	rpne0d 13017	. . . . . . . . . . . . . 14 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘𝐴) ≠ 0)
22	18, 16, 21	divcld 11986	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (𝐴 / (abs‘𝐴)) ∈ ℂ)
23	15, 22	remul2d 15170	. . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℜ‘((abs‘𝐴) · (𝐴 / (abs‘𝐴)))) = ((abs‘𝐴) · (ℜ‘(𝐴 / (abs‘𝐴)))))
24	18, 16, 21	divcan2d 11988	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘𝐴) · (𝐴 / (abs‘𝐴))) = 𝐴)
25	24	fveq2d 6892	. . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℜ‘((abs‘𝐴) · (𝐴 / (abs‘𝐴)))) = (ℜ‘𝐴))
26	23, 25	eqtr3d 2774	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘𝐴) · (ℜ‘(𝐴 / (abs‘𝐴)))) = (ℜ‘𝐴))
27	13, 17, 26	3brtr4d 5179	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘𝐴) · 0) < ((abs‘𝐴) · (ℜ‘(𝐴 / (abs‘𝐴)))))
28		0re 11212	. . . . . . . . . . . 12 ⊢ 0 ∈ ℝ
29	28	a1i 11	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 0 ∈ ℝ)
30	22	recld 15137	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℜ‘(𝐴 / (abs‘𝐴))) ∈ ℝ)
31	29, 30, 20	ltmul2d 13054	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (0 < (ℜ‘(𝐴 / (abs‘𝐴))) ↔ ((abs‘𝐴) · 0) < ((abs‘𝐴) · (ℜ‘(𝐴 / (abs‘𝐴))))))
32	27, 31	mpbird 256	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 0 < (ℜ‘(𝐴 / (abs‘𝐴))))
33		efiarg 26106	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (exp‘(i · (ℑ‘(log‘𝐴)))) = (𝐴 / (abs‘𝐴)))
34	8, 33	syldan 591	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (exp‘(i · (ℑ‘(log‘𝐴)))) = (𝐴 / (abs‘𝐴)))
35	34	fveq2d 6892	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℜ‘(exp‘(i · (ℑ‘(log‘𝐴))))) = (ℜ‘(𝐴 / (abs‘𝐴))))
36	32, 35	breqtrrd 5175	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 0 < (ℜ‘(exp‘(i · (ℑ‘(log‘𝐴))))))
37		recosval 16075	. . . . . . . . 9 ⊢ ((ℑ‘(log‘𝐴)) ∈ ℝ → (cos‘(ℑ‘(log‘𝐴))) = (ℜ‘(exp‘(i · (ℑ‘(log‘𝐴))))))
38	11, 37	syl 17	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (cos‘(ℑ‘(log‘𝐴))) = (ℜ‘(exp‘(i · (ℑ‘(log‘𝐴))))))
39	36, 38	breqtrrd 5175	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 0 < (cos‘(ℑ‘(log‘𝐴))))
40		fveq2 6888	. . . . . . . . 9 ⊢ ((abs‘(ℑ‘(log‘𝐴))) = (ℑ‘(log‘𝐴)) → (cos‘(abs‘(ℑ‘(log‘𝐴)))) = (cos‘(ℑ‘(log‘𝐴))))
41	40	a1i 11	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘(ℑ‘(log‘𝐴))) = (ℑ‘(log‘𝐴)) → (cos‘(abs‘(ℑ‘(log‘𝐴)))) = (cos‘(ℑ‘(log‘𝐴)))))
42	11	recnd 11238	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ ℂ)
43		cosneg 16086	. . . . . . . . . 10 ⊢ ((ℑ‘(log‘𝐴)) ∈ ℂ → (cos‘-(ℑ‘(log‘𝐴))) = (cos‘(ℑ‘(log‘𝐴))))
44	42, 43	syl 17	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (cos‘-(ℑ‘(log‘𝐴))) = (cos‘(ℑ‘(log‘𝐴))))
45		fveqeq2 6897	. . . . . . . . 9 ⊢ ((abs‘(ℑ‘(log‘𝐴))) = -(ℑ‘(log‘𝐴)) → ((cos‘(abs‘(ℑ‘(log‘𝐴)))) = (cos‘(ℑ‘(log‘𝐴))) ↔ (cos‘-(ℑ‘(log‘𝐴))) = (cos‘(ℑ‘(log‘𝐴)))))
46	44, 45	syl5ibrcom 246	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘(ℑ‘(log‘𝐴))) = -(ℑ‘(log‘𝐴)) → (cos‘(abs‘(ℑ‘(log‘𝐴)))) = (cos‘(ℑ‘(log‘𝐴)))))
47	11	absord 15358	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘(ℑ‘(log‘𝐴))) = (ℑ‘(log‘𝐴)) ∨ (abs‘(ℑ‘(log‘𝐴))) = -(ℑ‘(log‘𝐴))))
48	41, 46, 47	mpjaod 858	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (cos‘(abs‘(ℑ‘(log‘𝐴)))) = (cos‘(ℑ‘(log‘𝐴))))
49	39, 48	breqtrrd 5175	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 0 < (cos‘(abs‘(ℑ‘(log‘𝐴)))))
50	12, 49	eqbrtrid 5182	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (cos‘(π / 2)) < (cos‘(abs‘(ℑ‘(log‘𝐴)))))
51	42	abscld 15379	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘(ℑ‘(log‘𝐴))) ∈ ℝ)
52	42	absge0d 15387	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → 0 ≤ (abs‘(ℑ‘(log‘𝐴))))
53		logimcl 26069	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (-π < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ π))
54	8, 53	syldan 591	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (-π < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ π))
55	54	simpld 495	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → -π < (ℑ‘(log‘𝐴)))
56		pire 25959	. . . . . . . . . . 11 ⊢ π ∈ ℝ
57	56	renegcli 11517	. . . . . . . . . 10 ⊢ -π ∈ ℝ
58		ltle 11298	. . . . . . . . . 10 ⊢ ((-π ∈ ℝ ∧ (ℑ‘(log‘𝐴)) ∈ ℝ) → (-π < (ℑ‘(log‘𝐴)) → -π ≤ (ℑ‘(log‘𝐴))))
59	57, 11, 58	sylancr 587	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (-π < (ℑ‘(log‘𝐴)) → -π ≤ (ℑ‘(log‘𝐴))))
60	55, 59	mpd 15	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → -π ≤ (ℑ‘(log‘𝐴)))
61	54	simprd 496	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℑ‘(log‘𝐴)) ≤ π)
62		absle 15258	. . . . . . . . 9 ⊢ (((ℑ‘(log‘𝐴)) ∈ ℝ ∧ π ∈ ℝ) → ((abs‘(ℑ‘(log‘𝐴))) ≤ π ↔ (-π ≤ (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ π)))
63	11, 56, 62	sylancl 586	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘(ℑ‘(log‘𝐴))) ≤ π ↔ (-π ≤ (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ π)))
64	60, 61, 63	mpbir2and 711	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘(ℑ‘(log‘𝐴))) ≤ π)
65	28, 56	elicc2i 13386	. . . . . . 7 ⊢ ((abs‘(ℑ‘(log‘𝐴))) ∈ (0[,]π) ↔ ((abs‘(ℑ‘(log‘𝐴))) ∈ ℝ ∧ 0 ≤ (abs‘(ℑ‘(log‘𝐴))) ∧ (abs‘(ℑ‘(log‘𝐴))) ≤ π))
66	51, 52, 64, 65	syl3anbrc 1343	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘(ℑ‘(log‘𝐴))) ∈ (0[,]π))
67		halfpire 25965	. . . . . . 7 ⊢ (π / 2) ∈ ℝ
68		pirp 25962	. . . . . . . 8 ⊢ π ∈ ℝ⁺
69		rphalfcl 12997	. . . . . . . 8 ⊢ (π ∈ ℝ⁺ → (π / 2) ∈ ℝ⁺)
70		rpge0 12983	. . . . . . . 8 ⊢ ((π / 2) ∈ ℝ⁺ → 0 ≤ (π / 2))
71	68, 69, 70	mp2b 10	. . . . . . 7 ⊢ 0 ≤ (π / 2)
72		rphalflt 12999	. . . . . . . . 9 ⊢ (π ∈ ℝ⁺ → (π / 2) < π)
73	68, 72	ax-mp 5	. . . . . . . 8 ⊢ (π / 2) < π
74	67, 56, 73	ltleii 11333	. . . . . . 7 ⊢ (π / 2) ≤ π
75	28, 56	elicc2i 13386	. . . . . . 7 ⊢ ((π / 2) ∈ (0[,]π) ↔ ((π / 2) ∈ ℝ ∧ 0 ≤ (π / 2) ∧ (π / 2) ≤ π))
76	67, 71, 74, 75	mpbir3an 1341	. . . . . 6 ⊢ (π / 2) ∈ (0[,]π)
77		cosord 26031	. . . . . 6 ⊢ (((abs‘(ℑ‘(log‘𝐴))) ∈ (0[,]π) ∧ (π / 2) ∈ (0[,]π)) → ((abs‘(ℑ‘(log‘𝐴))) < (π / 2) ↔ (cos‘(π / 2)) < (cos‘(abs‘(ℑ‘(log‘𝐴))))))
78	66, 76, 77	sylancl 586	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘(ℑ‘(log‘𝐴))) < (π / 2) ↔ (cos‘(π / 2)) < (cos‘(abs‘(ℑ‘(log‘𝐴))))))
79	50, 78	mpbird 256	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (abs‘(ℑ‘(log‘𝐴))) < (π / 2))
80		abslt 15257	. . . . 5 ⊢ (((ℑ‘(log‘𝐴)) ∈ ℝ ∧ (π / 2) ∈ ℝ) → ((abs‘(ℑ‘(log‘𝐴))) < (π / 2) ↔ (-(π / 2) < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) < (π / 2))))
81	11, 67, 80	sylancl 586	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → ((abs‘(ℑ‘(log‘𝐴))) < (π / 2) ↔ (-(π / 2) < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) < (π / 2))))
82	79, 81	mpbid 231	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (-(π / 2) < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) < (π / 2)))
83	82	simpld 495	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → -(π / 2) < (ℑ‘(log‘𝐴)))
84	82	simprd 496	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℑ‘(log‘𝐴)) < (π / 2))
85	67	renegcli 11517	. . . 4 ⊢ -(π / 2) ∈ ℝ
86	85	rexri 11268	. . 3 ⊢ -(π / 2) ∈ ℝ^*
87	67	rexri 11268	. . 3 ⊢ (π / 2) ∈ ℝ^*
88		elioo2 13361	. . 3 ⊢ ((-(π / 2) ∈ ℝ^* ∧ (π / 2) ∈ ℝ^*) → ((ℑ‘(log‘𝐴)) ∈ (-(π / 2)(,)(π / 2)) ↔ ((ℑ‘(log‘𝐴)) ∈ ℝ ∧ -(π / 2) < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) < (π / 2))))
89	86, 87, 88	mp2an 690	. 2 ⊢ ((ℑ‘(log‘𝐴)) ∈ (-(π / 2)(,)(π / 2)) ↔ ((ℑ‘(log‘𝐴)) ∈ ℝ ∧ -(π / 2) < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) < (π / 2)))
90	11, 83, 84, 89	syl3anbrc 1343	1 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℜ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ (-(π / 2)(,)(π / 2)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 class class class wbr 5147 ‘cfv 6540 (class class class)co 7405 ℂcc 11104 ℝcr 11105 0cc0 11106 ici 11108 · cmul 11111 ℝ^*cxr 11243 < clt 11244 ≤ cle 11245 -cneg 11441 / cdiv 11867 2c2 12263 ℝ⁺crp 12970 (,)cioo 13320 [,]cicc 13323 ℜcre 15040 ℑcim 15041 abscabs 15177 expce 16001 cosccos 16004 πcpi 16006 logclog 26054

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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 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 ax-mulf 11186

This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-tp 4632 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-iin 4999 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-se 5631 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7666 df-om 7852 df-1st 7971 df-2nd 7972 df-supp 8143 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 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 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-div 11868 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-9 12278 df-n0 12469 df-z 12555 df-dec 12674 df-uz 12819 df-q 12929 df-rp 12971 df-xneg 13088 df-xadd 13089 df-xmul 13090 df-ioo 13324 df-ioc 13325 df-ico 13326 df-icc 13327 df-fz 13481 df-fzo 13624 df-fl 13753 df-mod 13831 df-seq 13963 df-exp 14024 df-fac 14230 df-bc 14259 df-hash 14287 df-shft 15010 df-cj 15042 df-re 15043 df-im 15044 df-sqrt 15178 df-abs 15179 df-limsup 15411 df-clim 15428 df-rlim 15429 df-sum 15629 df-ef 16007 df-sin 16009 df-cos 16010 df-pi 16012 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17141 df-ress 17170 df-plusg 17206 df-mulr 17207 df-starv 17208 df-sca 17209 df-vsca 17210 df-ip 17211 df-tset 17212 df-ple 17213 df-ds 17215 df-unif 17216 df-hom 17217 df-cco 17218 df-rest 17364 df-topn 17365 df-0g 17383 df-gsum 17384 df-topgen 17385 df-pt 17386 df-prds 17389 df-xrs 17444 df-qtop 17449 df-imas 17450 df-xps 17452 df-mre 17526 df-mrc 17527 df-acs 17529 df-mgm 18557 df-sgrp 18606 df-mnd 18622 df-submnd 18668 df-mulg 18945 df-cntz 19175 df-cmn 19644 df-psmet 20928 df-xmet 20929 df-met 20930 df-bl 20931 df-mopn 20932 df-fbas 20933 df-fg 20934 df-cnfld 20937 df-top 22387 df-topon 22404 df-topsp 22426 df-bases 22440 df-cld 22514 df-ntr 22515 df-cls 22516 df-nei 22593 df-lp 22631 df-perf 22632 df-cn 22722 df-cnp 22723 df-haus 22810 df-tx 23057 df-hmeo 23250 df-fil 23341 df-fm 23433 df-flim 23434 df-flf 23435 df-xms 23817 df-ms 23818 df-tms 23819 df-cncf 24385 df-limc 25374 df-dv 25375 df-log 26056

This theorem is referenced by: logcnlem4 26144 atanlogsublem 26409

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