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Theorem argimgt0 26111

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

**Assertion**
Ref	Expression
argimgt0	⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ (0(,)π))

**Proof of Theorem argimgt0**
Step	Hyp	Ref	Expression
1		imcl 15054	. . . . . 6 ⊢ (𝐴 ∈ ℂ → (ℑ‘𝐴) ∈ ℝ)
2		gt0ne0 11675	. . . . . 6 ⊢ (((ℑ‘𝐴) ∈ ℝ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘𝐴) ≠ 0)
3	1, 2	sylan 580	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘𝐴) ≠ 0)
4		fveq2 6888	. . . . . . 7 ⊢ (𝐴 = 0 → (ℑ‘𝐴) = (ℑ‘0))
5		im0 15096	. . . . . . 7 ⊢ (ℑ‘0) = 0
6	4, 5	eqtrdi 2788	. . . . . 6 ⊢ (𝐴 = 0 → (ℑ‘𝐴) = 0)
7	6	necon3i 2973	. . . . 5 ⊢ ((ℑ‘𝐴) ≠ 0 → 𝐴 ≠ 0)
8	3, 7	syl 17	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 𝐴 ≠ 0)
9		logcl 26068	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (log‘𝐴) ∈ ℂ)
10	8, 9	syldan 591	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (log‘𝐴) ∈ ℂ)
11	10	imcld 15138	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ ℝ)
12		simpr 485	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 0 < (ℑ‘𝐴))
13		abscl 15221	. . . . . . . . . . 11 ⊢ (𝐴 ∈ ℂ → (abs‘𝐴) ∈ ℝ)
14	13	adantr 481	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (abs‘𝐴) ∈ ℝ)
15	14	recnd 11238	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (abs‘𝐴) ∈ ℂ)
16	15	mul01d 11409	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((abs‘𝐴) · 0) = 0)
17		simpl 483	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 𝐴 ∈ ℂ)
18		absrpcl 15231	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (abs‘𝐴) ∈ ℝ⁺)
19	8, 18	syldan 591	. . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (abs‘𝐴) ∈ ℝ⁺)
20	19	rpne0d 13017	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (abs‘𝐴) ≠ 0)
21	17, 15, 20	divcld 11986	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (𝐴 / (abs‘𝐴)) ∈ ℂ)
22	14, 21	immul2d 15171	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘((abs‘𝐴) · (𝐴 / (abs‘𝐴)))) = ((abs‘𝐴) · (ℑ‘(𝐴 / (abs‘𝐴)))))
23	17, 15, 20	divcan2d 11988	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((abs‘𝐴) · (𝐴 / (abs‘𝐴))) = 𝐴)
24	23	fveq2d 6892	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘((abs‘𝐴) · (𝐴 / (abs‘𝐴)))) = (ℑ‘𝐴))
25	22, 24	eqtr3d 2774	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((abs‘𝐴) · (ℑ‘(𝐴 / (abs‘𝐴)))) = (ℑ‘𝐴))
26	12, 16, 25	3brtr4d 5179	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((abs‘𝐴) · 0) < ((abs‘𝐴) · (ℑ‘(𝐴 / (abs‘𝐴)))))
27		0re 11212	. . . . . . . . 9 ⊢ 0 ∈ ℝ
28	27	a1i 11	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 0 ∈ ℝ)
29	21	imcld 15138	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(𝐴 / (abs‘𝐴))) ∈ ℝ)
30	28, 29, 19	ltmul2d 13054	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (0 < (ℑ‘(𝐴 / (abs‘𝐴))) ↔ ((abs‘𝐴) · 0) < ((abs‘𝐴) · (ℑ‘(𝐴 / (abs‘𝐴))))))
31	26, 30	mpbird 256	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 0 < (ℑ‘(𝐴 / (abs‘𝐴))))
32		efiarg 26106	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (exp‘(i · (ℑ‘(log‘𝐴)))) = (𝐴 / (abs‘𝐴)))
33	8, 32	syldan 591	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (exp‘(i · (ℑ‘(log‘𝐴)))) = (𝐴 / (abs‘𝐴)))
34	33	fveq2d 6892	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(exp‘(i · (ℑ‘(log‘𝐴))))) = (ℑ‘(𝐴 / (abs‘𝐴))))
35	31, 34	breqtrrd 5175	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 0 < (ℑ‘(exp‘(i · (ℑ‘(log‘𝐴))))))
36		resinval 16074	. . . . . 6 ⊢ ((ℑ‘(log‘𝐴)) ∈ ℝ → (sin‘(ℑ‘(log‘𝐴))) = (ℑ‘(exp‘(i · (ℑ‘(log‘𝐴))))))
37	11, 36	syl 17	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (sin‘(ℑ‘(log‘𝐴))) = (ℑ‘(exp‘(i · (ℑ‘(log‘𝐴))))))
38	35, 37	breqtrrd 5175	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 0 < (sin‘(ℑ‘(log‘𝐴))))
39	11	resincld 16082	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (sin‘(ℑ‘(log‘𝐴))) ∈ ℝ)
40	39	lt0neg2d 11780	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (0 < (sin‘(ℑ‘(log‘𝐴))) ↔ -(sin‘(ℑ‘(log‘𝐴))) < 0))
41	38, 40	mpbid 231	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → -(sin‘(ℑ‘(log‘𝐴))) < 0)
42		pire 25959	. . . . . . . . . . 11 ⊢ π ∈ ℝ
43		readdcl 11189	. . . . . . . . . . 11 ⊢ (((ℑ‘(log‘𝐴)) ∈ ℝ ∧ π ∈ ℝ) → ((ℑ‘(log‘𝐴)) + π) ∈ ℝ)
44	11, 42, 43	sylancl 586	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((ℑ‘(log‘𝐴)) + π) ∈ ℝ)
45	44	adantr 481	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → ((ℑ‘(log‘𝐴)) + π) ∈ ℝ)
46		df-neg 11443	. . . . . . . . . . . 12 ⊢ -π = (0 − π)
47		logimcl 26069	. . . . . . . . . . . . . . 15 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (-π < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ π))
48	8, 47	syldan 591	. . . . . . . . . . . . . 14 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (-π < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ π))
49	48	simpld 495	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → -π < (ℑ‘(log‘𝐴)))
50	42	renegcli 11517	. . . . . . . . . . . . . 14 ⊢ -π ∈ ℝ
51		ltle 11298	. . . . . . . . . . . . . 14 ⊢ ((-π ∈ ℝ ∧ (ℑ‘(log‘𝐴)) ∈ ℝ) → (-π < (ℑ‘(log‘𝐴)) → -π ≤ (ℑ‘(log‘𝐴))))
52	50, 11, 51	sylancr 587	. . . . . . . . . . . . 13 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (-π < (ℑ‘(log‘𝐴)) → -π ≤ (ℑ‘(log‘𝐴))))
53	49, 52	mpd 15	. . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → -π ≤ (ℑ‘(log‘𝐴)))
54	46, 53	eqbrtrrid 5183	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (0 − π) ≤ (ℑ‘(log‘𝐴)))
55	42	a1i 11	. . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → π ∈ ℝ)
56	28, 55, 11	lesubaddd 11807	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((0 − π) ≤ (ℑ‘(log‘𝐴)) ↔ 0 ≤ ((ℑ‘(log‘𝐴)) + π)))
57	54, 56	mpbid 231	. . . . . . . . . 10 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 0 ≤ ((ℑ‘(log‘𝐴)) + π))
58	57	adantr 481	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → 0 ≤ ((ℑ‘(log‘𝐴)) + π))
59	11, 28, 55	leadd1d 11804	. . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((ℑ‘(log‘𝐴)) ≤ 0 ↔ ((ℑ‘(log‘𝐴)) + π) ≤ (0 + π)))
60	59	biimpa 477	. . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → ((ℑ‘(log‘𝐴)) + π) ≤ (0 + π))
61		picn 25960	. . . . . . . . . . 11 ⊢ π ∈ ℂ
62	61	addlidi 11398	. . . . . . . . . 10 ⊢ (0 + π) = π
63	60, 62	breqtrdi 5188	. . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → ((ℑ‘(log‘𝐴)) + π) ≤ π)
64	27, 42	elicc2i 13386	. . . . . . . . 9 ⊢ (((ℑ‘(log‘𝐴)) + π) ∈ (0[,]π) ↔ (((ℑ‘(log‘𝐴)) + π) ∈ ℝ ∧ 0 ≤ ((ℑ‘(log‘𝐴)) + π) ∧ ((ℑ‘(log‘𝐴)) + π) ≤ π))
65	45, 58, 63, 64	syl3anbrc 1343	. . . . . . . 8 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → ((ℑ‘(log‘𝐴)) + π) ∈ (0[,]π))
66		sinq12ge0 26009	. . . . . . . 8 ⊢ (((ℑ‘(log‘𝐴)) + π) ∈ (0[,]π) → 0 ≤ (sin‘((ℑ‘(log‘𝐴)) + π)))
67	65, 66	syl 17	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → 0 ≤ (sin‘((ℑ‘(log‘𝐴)) + π)))
68	11	recnd 11238	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ ℂ)
69		sinppi 25990	. . . . . . . . 9 ⊢ ((ℑ‘(log‘𝐴)) ∈ ℂ → (sin‘((ℑ‘(log‘𝐴)) + π)) = -(sin‘(ℑ‘(log‘𝐴))))
70	68, 69	syl 17	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (sin‘((ℑ‘(log‘𝐴)) + π)) = -(sin‘(ℑ‘(log‘𝐴))))
71	70	adantr 481	. . . . . . 7 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → (sin‘((ℑ‘(log‘𝐴)) + π)) = -(sin‘(ℑ‘(log‘𝐴))))
72	67, 71	breqtrd 5173	. . . . . 6 ⊢ (((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) ∧ (ℑ‘(log‘𝐴)) ≤ 0) → 0 ≤ -(sin‘(ℑ‘(log‘𝐴))))
73	72	ex 413	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((ℑ‘(log‘𝐴)) ≤ 0 → 0 ≤ -(sin‘(ℑ‘(log‘𝐴)))))
74	73	con3d 152	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (¬ 0 ≤ -(sin‘(ℑ‘(log‘𝐴))) → ¬ (ℑ‘(log‘𝐴)) ≤ 0))
75	39	renegcld 11637	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → -(sin‘(ℑ‘(log‘𝐴))) ∈ ℝ)
76		ltnle 11289	. . . . 5 ⊢ ((-(sin‘(ℑ‘(log‘𝐴))) ∈ ℝ ∧ 0 ∈ ℝ) → (-(sin‘(ℑ‘(log‘𝐴))) < 0 ↔ ¬ 0 ≤ -(sin‘(ℑ‘(log‘𝐴)))))
77	75, 27, 76	sylancl 586	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (-(sin‘(ℑ‘(log‘𝐴))) < 0 ↔ ¬ 0 ≤ -(sin‘(ℑ‘(log‘𝐴)))))
78		ltnle 11289	. . . . 5 ⊢ ((0 ∈ ℝ ∧ (ℑ‘(log‘𝐴)) ∈ ℝ) → (0 < (ℑ‘(log‘𝐴)) ↔ ¬ (ℑ‘(log‘𝐴)) ≤ 0))
79	27, 11, 78	sylancr 587	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (0 < (ℑ‘(log‘𝐴)) ↔ ¬ (ℑ‘(log‘𝐴)) ≤ 0))
80	74, 77, 79	3imtr4d 293	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (-(sin‘(ℑ‘(log‘𝐴))) < 0 → 0 < (ℑ‘(log‘𝐴))))
81	41, 80	mpd 15	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → 0 < (ℑ‘(log‘𝐴)))
82	48	simprd 496	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(log‘𝐴)) ≤ π)
83		rpre 12978	. . . . . . . . 9 ⊢ (-𝐴 ∈ ℝ⁺ → -𝐴 ∈ ℝ)
84	83	renegcld 11637	. . . . . . . 8 ⊢ (-𝐴 ∈ ℝ⁺ → --𝐴 ∈ ℝ)
85		negneg 11506	. . . . . . . . . 10 ⊢ (𝐴 ∈ ℂ → --𝐴 = 𝐴)
86	85	adantr 481	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → --𝐴 = 𝐴)
87	86	eleq1d 2818	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (--𝐴 ∈ ℝ ↔ 𝐴 ∈ ℝ))
88	84, 87	imbitrid 243	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (-𝐴 ∈ ℝ⁺ → 𝐴 ∈ ℝ))
89		lognegb 26089	. . . . . . . 8 ⊢ ((𝐴 ∈ ℂ ∧ 𝐴 ≠ 0) → (-𝐴 ∈ ℝ⁺ ↔ (ℑ‘(log‘𝐴)) = π))
90	8, 89	syldan 591	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (-𝐴 ∈ ℝ⁺ ↔ (ℑ‘(log‘𝐴)) = π))
91		reim0b 15062	. . . . . . . 8 ⊢ (𝐴 ∈ ℂ → (𝐴 ∈ ℝ ↔ (ℑ‘𝐴) = 0))
92	91	adantr 481	. . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (𝐴 ∈ ℝ ↔ (ℑ‘𝐴) = 0))
93	88, 90, 92	3imtr3d 292	. . . . . 6 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((ℑ‘(log‘𝐴)) = π → (ℑ‘𝐴) = 0))
94	93	necon3d 2961	. . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → ((ℑ‘𝐴) ≠ 0 → (ℑ‘(log‘𝐴)) ≠ π))
95	3, 94	mpd 15	. . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(log‘𝐴)) ≠ π)
96	95	necomd 2996	. . 3 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → π ≠ (ℑ‘(log‘𝐴)))
97	11, 55, 82, 96	leneltd 11364	. 2 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(log‘𝐴)) < π)
98		0xr 11257	. . 3 ⊢ 0 ∈ ℝ^*
99	42	rexri 11268	. . 3 ⊢ π ∈ ℝ^*
100		elioo2 13361	. . 3 ⊢ ((0 ∈ ℝ^* ∧ π ∈ ℝ^*) → ((ℑ‘(log‘𝐴)) ∈ (0(,)π) ↔ ((ℑ‘(log‘𝐴)) ∈ ℝ ∧ 0 < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) < π)))
101	98, 99, 100	mp2an 690	. 2 ⊢ ((ℑ‘(log‘𝐴)) ∈ (0(,)π) ↔ ((ℑ‘(log‘𝐴)) ∈ ℝ ∧ 0 < (ℑ‘(log‘𝐴)) ∧ (ℑ‘(log‘𝐴)) < π))
102	11, 81, 97, 101	syl3anbrc 1343	1 ⊢ ((𝐴 ∈ ℂ ∧ 0 < (ℑ‘𝐴)) → (ℑ‘(log‘𝐴)) ∈ (0(,)π))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → 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 + caddc 11109 · cmul 11111 ℝ^*cxr 11243 < clt 11244 ≤ cle 11245 − cmin 11440 -cneg 11441 / cdiv 11867 ℝ⁺crp 12970 (,)cioo 13320 [,]cicc 13323 ℑcim 15041 abscabs 15177 expce 16001 sincsin 16003 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: argimlt0 26112 logneg2 26114 logcnlem3 26143 atanlogaddlem 26407

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