sin01bnd - Metamath Proof Explorer

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Theorem sin01bnd 16161

Description: Bounds on the sine of a positive real number less than or equal to 1. (Contributed by Paul Chapman, 19-Jan-2008.) (Revised by Mario Carneiro, 30-Apr-2014.)

**Assertion**
Ref	Expression
sin01bnd	⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 3)) < (sin‘𝐴) ∧ (sin‘𝐴) < 𝐴))

Proof of Theorem sin01bnd Dummy variables 𝑘 𝑛 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		0xr 11291	. . . . . . . . 9 ⊢ 0 ∈ ℝ^*
2		1re 11244	. . . . . . . . 9 ⊢ 1 ∈ ℝ
3		elioc2 13419	. . . . . . . . 9 ⊢ ((0 ∈ ℝ^* ∧ 1 ∈ ℝ) → (𝐴 ∈ (0(,]1) ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴 ∧ 𝐴 ≤ 1)))
4	1, 2, 3	mp2an 690	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴 ∧ 𝐴 ≤ 1))
5	4	simp1bi 1142	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ∈ ℝ)
6		3nn0 12520	. . . . . . . . 9 ⊢ 3 ∈ ℕ₀
7		reexpcl 14075	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 3 ∈ ℕ₀) → (𝐴↑3) ∈ ℝ)
8	5, 6, 7	sylancl 584	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑3) ∈ ℝ)
9		6nn 12331	. . . . . . . 8 ⊢ 6 ∈ ℕ
10		nndivre 12283	. . . . . . . 8 ⊢ (((𝐴↑3) ∈ ℝ ∧ 6 ∈ ℕ) → ((𝐴↑3) / 6) ∈ ℝ)
11	8, 9, 10	sylancl 584	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) ∈ ℝ)
12	5, 11	resubcld 11672	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − ((𝐴↑3) / 6)) ∈ ℝ)
13	12	recnd 11272	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − ((𝐴↑3) / 6)) ∈ ℂ)
14		ax-icn 11197	. . . . . . . . 9 ⊢ i ∈ ℂ
15	5	recnd 11272	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ∈ ℂ)
16		mulcl 11222	. . . . . . . . 9 ⊢ ((i ∈ ℂ ∧ 𝐴 ∈ ℂ) → (i · 𝐴) ∈ ℂ)
17	14, 15, 16	sylancr 585	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (i · 𝐴) ∈ ℂ)
18		4nn0 12521	. . . . . . . 8 ⊢ 4 ∈ ℕ₀
19		eqid 2725	. . . . . . . . 9 ⊢ (𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛))) = (𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))
20	19	eftlcl 16083	. . . . . . . 8 ⊢ (((i · 𝐴) ∈ ℂ ∧ 4 ∈ ℕ₀) → Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘) ∈ ℂ)
21	17, 18, 20	sylancl 584	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘) ∈ ℂ)
22	21	imcld 15174	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℝ)
23	22	recnd 11272	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℂ)
24	19	resin4p 16114	. . . . . 6 ⊢ (𝐴 ∈ ℝ → (sin‘𝐴) = ((𝐴 − ((𝐴↑3) / 6)) + (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))))
25	5, 24	syl 17	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (sin‘𝐴) = ((𝐴 − ((𝐴↑3) / 6)) + (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))))
26	13, 23, 25	mvrladdd 11657	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → ((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6))) = (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)))
27	26	fveq2d 6896	. . 3 ⊢ (𝐴 ∈ (0(,]1) → (abs‘((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6)))) = (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))))
28	23	abscld 15415	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) ∈ ℝ)
29	21	abscld 15415	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℝ)
30		absimle 15288	. . . . 5 ⊢ (Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘) ∈ ℂ → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) ≤ (abs‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)))
31	21, 30	syl 17	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) ≤ (abs‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)))
32		reexpcl 14075	. . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ 4 ∈ ℕ₀) → (𝐴↑4) ∈ ℝ)
33	5, 18, 32	sylancl 584	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑4) ∈ ℝ)
34		nndivre 12283	. . . . . 6 ⊢ (((𝐴↑4) ∈ ℝ ∧ 6 ∈ ℕ) → ((𝐴↑4) / 6) ∈ ℝ)
35	33, 9, 34	sylancl 584	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑4) / 6) ∈ ℝ)
36	19	ef01bndlem 16160	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (abs‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) < ((𝐴↑4) / 6))
37	6	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 3 ∈ ℕ₀)
38		4z 12626	. . . . . . . . 9 ⊢ 4 ∈ ℤ
39		3re 12322	. . . . . . . . . 10 ⊢ 3 ∈ ℝ
40		4re 12326	. . . . . . . . . 10 ⊢ 4 ∈ ℝ
41		3lt4 12416	. . . . . . . . . 10 ⊢ 3 < 4
42	39, 40, 41	ltleii 11367	. . . . . . . . 9 ⊢ 3 ≤ 4
43		3z 12625	. . . . . . . . . 10 ⊢ 3 ∈ ℤ
44	43	eluz1i 12860	. . . . . . . . 9 ⊢ (4 ∈ (ℤ_≥‘3) ↔ (4 ∈ ℤ ∧ 3 ≤ 4))
45	38, 42, 44	mpbir2an 709	. . . . . . . 8 ⊢ 4 ∈ (ℤ_≥‘3)
46	45	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 4 ∈ (ℤ_≥‘3))
47	4	simp2bi 1143	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → 0 < 𝐴)
48		0re 11246	. . . . . . . . 9 ⊢ 0 ∈ ℝ
49		ltle 11332	. . . . . . . . 9 ⊢ ((0 ∈ ℝ ∧ 𝐴 ∈ ℝ) → (0 < 𝐴 → 0 ≤ 𝐴))
50	48, 5, 49	sylancr 585	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (0 < 𝐴 → 0 ≤ 𝐴))
51	47, 50	mpd 15	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 0 ≤ 𝐴)
52	4	simp3bi 1144	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ≤ 1)
53	5, 37, 46, 51, 52	leexp2rd 14249	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑4) ≤ (𝐴↑3))
54		6re 12332	. . . . . . . 8 ⊢ 6 ∈ ℝ
55	54	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 6 ∈ ℝ)
56		6pos 12352	. . . . . . . 8 ⊢ 0 < 6
57	56	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 0 < 6)
58		lediv1 12109	. . . . . . 7 ⊢ (((𝐴↑4) ∈ ℝ ∧ (𝐴↑3) ∈ ℝ ∧ (6 ∈ ℝ ∧ 0 < 6)) → ((𝐴↑4) ≤ (𝐴↑3) ↔ ((𝐴↑4) / 6) ≤ ((𝐴↑3) / 6)))
59	33, 8, 55, 57, 58	syl112anc 1371	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑4) ≤ (𝐴↑3) ↔ ((𝐴↑4) / 6) ≤ ((𝐴↑3) / 6)))
60	53, 59	mpbid 231	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑4) / 6) ≤ ((𝐴↑3) / 6))
61	29, 35, 11, 36, 60	ltletrd 11404	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) < ((𝐴↑3) / 6))
62	28, 29, 11, 31, 61	lelttrd 11402	. . 3 ⊢ (𝐴 ∈ (0(,]1) → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) < ((𝐴↑3) / 6))
63	27, 62	eqbrtrd 5165	. 2 ⊢ (𝐴 ∈ (0(,]1) → (abs‘((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6)))) < ((𝐴↑3) / 6))
64	5	resincld 16119	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (sin‘𝐴) ∈ ℝ)
65	64, 12, 11	absdifltd 15412	. . 3 ⊢ (𝐴 ∈ (0(,]1) → ((abs‘((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6)))) < ((𝐴↑3) / 6) ↔ (((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) < (sin‘𝐴) ∧ (sin‘𝐴) < ((𝐴 − ((𝐴↑3) / 6)) + ((𝐴↑3) / 6)))))
66	11	recnd 11272	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) ∈ ℂ)
67	15, 66, 66	subsub4d 11632	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) = (𝐴 − (((𝐴↑3) / 6) + ((𝐴↑3) / 6))))
68	8	recnd 11272	. . . . . . . . . . 11 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑3) ∈ ℂ)
69		3cn 12323	. . . . . . . . . . . . 13 ⊢ 3 ∈ ℂ
70		3ne0 12348	. . . . . . . . . . . . 13 ⊢ 3 ≠ 0
71	69, 70	pm3.2i 469	. . . . . . . . . . . 12 ⊢ (3 ∈ ℂ ∧ 3 ≠ 0)
72		2cnne0 12452	. . . . . . . . . . . 12 ⊢ (2 ∈ ℂ ∧ 2 ≠ 0)
73		divdiv1 11955	. . . . . . . . . . . 12 ⊢ (((𝐴↑3) ∈ ℂ ∧ (3 ∈ ℂ ∧ 3 ≠ 0) ∧ (2 ∈ ℂ ∧ 2 ≠ 0)) → (((𝐴↑3) / 3) / 2) = ((𝐴↑3) / (3 · 2)))
74	71, 72, 73	mp3an23 1449	. . . . . . . . . . 11 ⊢ ((𝐴↑3) ∈ ℂ → (((𝐴↑3) / 3) / 2) = ((𝐴↑3) / (3 · 2)))
75	68, 74	syl 17	. . . . . . . . . 10 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴↑3) / 3) / 2) = ((𝐴↑3) / (3 · 2)))
76		3t2e6 12408	. . . . . . . . . . 11 ⊢ (3 · 2) = 6
77	76	oveq2i 7427	. . . . . . . . . 10 ⊢ ((𝐴↑3) / (3 · 2)) = ((𝐴↑3) / 6)
78	75, 77	eqtr2di 2782	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) = (((𝐴↑3) / 3) / 2))
79	78, 78	oveq12d 7434	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴↑3) / 6) + ((𝐴↑3) / 6)) = ((((𝐴↑3) / 3) / 2) + (((𝐴↑3) / 3) / 2)))
80		3nn 12321	. . . . . . . . . . 11 ⊢ 3 ∈ ℕ
81		nndivre 12283	. . . . . . . . . . 11 ⊢ (((𝐴↑3) ∈ ℝ ∧ 3 ∈ ℕ) → ((𝐴↑3) / 3) ∈ ℝ)
82	8, 80, 81	sylancl 584	. . . . . . . . . 10 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 3) ∈ ℝ)
83	82	recnd 11272	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 3) ∈ ℂ)
84	83	2halvesd 12488	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → ((((𝐴↑3) / 3) / 2) + (((𝐴↑3) / 3) / 2)) = ((𝐴↑3) / 3))
85	79, 84	eqtrd 2765	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴↑3) / 6) + ((𝐴↑3) / 6)) = ((𝐴↑3) / 3))
86	85	oveq2d 7432	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − (((𝐴↑3) / 6) + ((𝐴↑3) / 6))) = (𝐴 − ((𝐴↑3) / 3)))
87	67, 86	eqtrd 2765	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) = (𝐴 − ((𝐴↑3) / 3)))
88	87	breq1d 5153	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) < (sin‘𝐴) ↔ (𝐴 − ((𝐴↑3) / 3)) < (sin‘𝐴)))
89	15, 66	npcand 11605	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) + ((𝐴↑3) / 6)) = 𝐴)
90	89	breq2d 5155	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → ((sin‘𝐴) < ((𝐴 − ((𝐴↑3) / 6)) + ((𝐴↑3) / 6)) ↔ (sin‘𝐴) < 𝐴))
91	88, 90	anbi12d 630	. . 3 ⊢ (𝐴 ∈ (0(,]1) → ((((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) < (sin‘𝐴) ∧ (sin‘𝐴) < ((𝐴 − ((𝐴↑3) / 6)) + ((𝐴↑3) / 6))) ↔ ((𝐴 − ((𝐴↑3) / 3)) < (sin‘𝐴) ∧ (sin‘𝐴) < 𝐴)))
92	65, 91	bitrd 278	. 2 ⊢ (𝐴 ∈ (0(,]1) → ((abs‘((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6)))) < ((𝐴↑3) / 6) ↔ ((𝐴 − ((𝐴↑3) / 3)) < (sin‘𝐴) ∧ (sin‘𝐴) < 𝐴)))
93	63, 92	mpbid 231	1 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 3)) < (sin‘𝐴) ∧ (sin‘𝐴) < 𝐴))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 394 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ≠ wne 2930 class class class wbr 5143 ↦ cmpt 5226 ‘cfv 6543 (class class class)co 7416 ℂcc 11136 ℝcr 11137 0cc0 11138 1c1 11139 ici 11140 + caddc 11141 · cmul 11143 ℝ^*cxr 11277 < clt 11278 ≤ cle 11279 − cmin 11474 / cdiv 11901 ℕcn 12242 2c2 12297 3c3 12298 4c4 12299 6c6 12301 ℕ₀cn0 12502 ℤcz 12588 ℤ_≥cuz 12852 (,]cioc 13357 ↑cexp 14058 !cfa 14264 ℑcim 15077 abscabs 15213 Σcsu 15664 sincsin 16039

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 2166 ax-ext 2696 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5359 ax-pr 5423 ax-un 7738 ax-inf2 9664 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215 ax-pre-sup 11216

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3769 df-csb 3885 df-dif 3942 df-un 3944 df-in 3946 df-ss 3956 df-pss 3959 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-op 4631 df-uni 4904 df-int 4945 df-iun 4993 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5570 df-eprel 5576 df-po 5584 df-so 5585 df-fr 5627 df-se 5628 df-we 5629 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7372 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7869 df-1st 7991 df-2nd 7992 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-er 8723 df-pm 8846 df-en 8963 df-dom 8964 df-sdom 8965 df-fin 8966 df-sup 9465 df-inf 9466 df-oi 9533 df-card 9962 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11476 df-neg 11477 df-div 11902 df-nn 12243 df-2 12305 df-3 12306 df-4 12307 df-5 12308 df-6 12309 df-7 12310 df-8 12311 df-n0 12503 df-z 12589 df-uz 12853 df-rp 13007 df-ioc 13361 df-ico 13362 df-fz 13517 df-fzo 13660 df-fl 13789 df-seq 13999 df-exp 14059 df-fac 14265 df-hash 14322 df-shft 15046 df-cj 15078 df-re 15079 df-im 15080 df-sqrt 15214 df-abs 15215 df-limsup 15447 df-clim 15464 df-rlim 15465 df-sum 15665 df-ef 16043 df-sin 16045

This theorem is referenced by: sinltx 16165 sin01gt0 16166 tangtx 26458 sinccvglem 35333

W3C validator