sin01bnd - Metamath Proof Explorer

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Theorem sin01bnd 16135

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 11265	. . . . . . . . 9 ⊢ 0 ∈ ℝ^*
2		1re 11218	. . . . . . . . 9 ⊢ 1 ∈ ℝ
3		elioc2 13393	. . . . . . . . 9 ⊢ ((0 ∈ ℝ^* ∧ 1 ∈ ℝ) → (𝐴 ∈ (0(,]1) ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴 ∧ 𝐴 ≤ 1)))
4	1, 2, 3	mp2an 689	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴 ∧ 𝐴 ≤ 1))
5	4	simp1bi 1142	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ∈ ℝ)
6		3nn0 12494	. . . . . . . . 9 ⊢ 3 ∈ ℕ₀
7		reexpcl 14049	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 3 ∈ ℕ₀) → (𝐴↑3) ∈ ℝ)
8	5, 6, 7	sylancl 585	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑3) ∈ ℝ)
9		6nn 12305	. . . . . . . 8 ⊢ 6 ∈ ℕ
10		nndivre 12257	. . . . . . . 8 ⊢ (((𝐴↑3) ∈ ℝ ∧ 6 ∈ ℕ) → ((𝐴↑3) / 6) ∈ ℝ)
11	8, 9, 10	sylancl 585	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) ∈ ℝ)
12	5, 11	resubcld 11646	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − ((𝐴↑3) / 6)) ∈ ℝ)
13	12	recnd 11246	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − ((𝐴↑3) / 6)) ∈ ℂ)
14		ax-icn 11171	. . . . . . . . 9 ⊢ i ∈ ℂ
15	5	recnd 11246	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ∈ ℂ)
16		mulcl 11196	. . . . . . . . 9 ⊢ ((i ∈ ℂ ∧ 𝐴 ∈ ℂ) → (i · 𝐴) ∈ ℂ)
17	14, 15, 16	sylancr 586	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (i · 𝐴) ∈ ℂ)
18		4nn0 12495	. . . . . . . 8 ⊢ 4 ∈ ℕ₀
19		eqid 2726	. . . . . . . . 9 ⊢ (𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛))) = (𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))
20	19	eftlcl 16057	. . . . . . . 8 ⊢ (((i · 𝐴) ∈ ℂ ∧ 4 ∈ ℕ₀) → Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘) ∈ ℂ)
21	17, 18, 20	sylancl 585	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘) ∈ ℂ)
22	21	imcld 15148	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℝ)
23	22	recnd 11246	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℂ)
24	19	resin4p 16088	. . . . . 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 11631	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → ((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6))) = (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)))
27	26	fveq2d 6889	. . 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 15389	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) ∈ ℝ)
29	21	abscld 15389	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℝ)
30		absimle 15262	. . . . 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 14049	. . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ 4 ∈ ℕ₀) → (𝐴↑4) ∈ ℝ)
33	5, 18, 32	sylancl 585	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑4) ∈ ℝ)
34		nndivre 12257	. . . . . 6 ⊢ (((𝐴↑4) ∈ ℝ ∧ 6 ∈ ℕ) → ((𝐴↑4) / 6) ∈ ℝ)
35	33, 9, 34	sylancl 585	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑4) / 6) ∈ ℝ)
36	19	ef01bndlem 16134	. . . . 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 12600	. . . . . . . . 9 ⊢ 4 ∈ ℤ
39		3re 12296	. . . . . . . . . 10 ⊢ 3 ∈ ℝ
40		4re 12300	. . . . . . . . . 10 ⊢ 4 ∈ ℝ
41		3lt4 12390	. . . . . . . . . 10 ⊢ 3 < 4
42	39, 40, 41	ltleii 11341	. . . . . . . . 9 ⊢ 3 ≤ 4
43		3z 12599	. . . . . . . . . 10 ⊢ 3 ∈ ℤ
44	43	eluz1i 12834	. . . . . . . . 9 ⊢ (4 ∈ (ℤ_≥‘3) ↔ (4 ∈ ℤ ∧ 3 ≤ 4))
45	38, 42, 44	mpbir2an 708	. . . . . . . 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 11220	. . . . . . . . 9 ⊢ 0 ∈ ℝ
49		ltle 11306	. . . . . . . . 9 ⊢ ((0 ∈ ℝ ∧ 𝐴 ∈ ℝ) → (0 < 𝐴 → 0 ≤ 𝐴))
50	48, 5, 49	sylancr 586	. . . . . . . 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 14223	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑4) ≤ (𝐴↑3))
54		6re 12306	. . . . . . . 8 ⊢ 6 ∈ ℝ
55	54	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 6 ∈ ℝ)
56		6pos 12326	. . . . . . . 8 ⊢ 0 < 6
57	56	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 0 < 6)
58		lediv1 12083	. . . . . . 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 11378	. . . 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 11376	. . 3 ⊢ (𝐴 ∈ (0(,]1) → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) < ((𝐴↑3) / 6))
63	27, 62	eqbrtrd 5163	. 2 ⊢ (𝐴 ∈ (0(,]1) → (abs‘((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6)))) < ((𝐴↑3) / 6))
64	5	resincld 16093	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (sin‘𝐴) ∈ ℝ)
65	64, 12, 11	absdifltd 15386	. . 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 11246	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) ∈ ℂ)
67	15, 66, 66	subsub4d 11606	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) = (𝐴 − (((𝐴↑3) / 6) + ((𝐴↑3) / 6))))
68	8	recnd 11246	. . . . . . . . . . 11 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑3) ∈ ℂ)
69		3cn 12297	. . . . . . . . . . . . 13 ⊢ 3 ∈ ℂ
70		3ne0 12322	. . . . . . . . . . . . 13 ⊢ 3 ≠ 0
71	69, 70	pm3.2i 470	. . . . . . . . . . . 12 ⊢ (3 ∈ ℂ ∧ 3 ≠ 0)
72		2cnne0 12426	. . . . . . . . . . . 12 ⊢ (2 ∈ ℂ ∧ 2 ≠ 0)
73		divdiv1 11929	. . . . . . . . . . . 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 12382	. . . . . . . . . . 11 ⊢ (3 · 2) = 6
77	76	oveq2i 7416	. . . . . . . . . 10 ⊢ ((𝐴↑3) / (3 · 2)) = ((𝐴↑3) / 6)
78	75, 77	eqtr2di 2783	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) = (((𝐴↑3) / 3) / 2))
79	78, 78	oveq12d 7423	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴↑3) / 6) + ((𝐴↑3) / 6)) = ((((𝐴↑3) / 3) / 2) + (((𝐴↑3) / 3) / 2)))
80		3nn 12295	. . . . . . . . . . 11 ⊢ 3 ∈ ℕ
81		nndivre 12257	. . . . . . . . . . 11 ⊢ (((𝐴↑3) ∈ ℝ ∧ 3 ∈ ℕ) → ((𝐴↑3) / 3) ∈ ℝ)
82	8, 80, 81	sylancl 585	. . . . . . . . . 10 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 3) ∈ ℝ)
83	82	recnd 11246	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 3) ∈ ℂ)
84	83	2halvesd 12462	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → ((((𝐴↑3) / 3) / 2) + (((𝐴↑3) / 3) / 2)) = ((𝐴↑3) / 3))
85	79, 84	eqtrd 2766	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴↑3) / 6) + ((𝐴↑3) / 6)) = ((𝐴↑3) / 3))
86	85	oveq2d 7421	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − (((𝐴↑3) / 6) + ((𝐴↑3) / 6))) = (𝐴 − ((𝐴↑3) / 3)))
87	67, 86	eqtrd 2766	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) = (𝐴 − ((𝐴↑3) / 3)))
88	87	breq1d 5151	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) < (sin‘𝐴) ↔ (𝐴 − ((𝐴↑3) / 3)) < (sin‘𝐴)))
89	15, 66	npcand 11579	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) + ((𝐴↑3) / 6)) = 𝐴)
90	89	breq2d 5153	. . . 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 279	. 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 395 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ≠ wne 2934 class class class wbr 5141 ↦ cmpt 5224 ‘cfv 6537 (class class class)co 7405 ℂcc 11110 ℝcr 11111 0cc0 11112 1c1 11113 ici 11114 + caddc 11115 · cmul 11117 ℝ^*cxr 11251 < clt 11252 ≤ cle 11253 − cmin 11448 / cdiv 11875 ℕcn 12216 2c2 12271 3c3 12272 4c4 12273 6c6 12275 ℕ₀cn0 12476 ℤcz 12562 ℤ_≥cuz 12826 (,]cioc 13331 ↑cexp 14032 !cfa 14238 ℑcim 15051 abscabs 15187 Σcsu 15638 sincsin 16013

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 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7722 ax-inf2 9638 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 ax-pre-sup 11190

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 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-int 4944 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-se 5625 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6294 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7853 df-1st 7974 df-2nd 7975 df-frecs 8267 df-wrecs 8298 df-recs 8372 df-rdg 8411 df-1o 8467 df-er 8705 df-pm 8825 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-sup 9439 df-inf 9440 df-oi 9507 df-card 9936 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-div 11876 df-nn 12217 df-2 12279 df-3 12280 df-4 12281 df-5 12282 df-6 12283 df-7 12284 df-8 12285 df-n0 12477 df-z 12563 df-uz 12827 df-rp 12981 df-ioc 13335 df-ico 13336 df-fz 13491 df-fzo 13634 df-fl 13763 df-seq 13973 df-exp 14033 df-fac 14239 df-hash 14296 df-shft 15020 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-limsup 15421 df-clim 15438 df-rlim 15439 df-sum 15639 df-ef 16017 df-sin 16019

This theorem is referenced by: sinltx 16139 sin01gt0 16140 tangtx 26395 sinccvglem 35185

W3C validator