sin01bnd - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > sin01bnd		Structured version Visualization version GIF version

Theorem sin01bnd 16124

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 11257	. . . . . . . . 9 ⊢ 0 ∈ ℝ^*
2		1re 11210	. . . . . . . . 9 ⊢ 1 ∈ ℝ
3		elioc2 13383	. . . . . . . . 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 1145	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ∈ ℝ)
6		3nn0 12486	. . . . . . . . 9 ⊢ 3 ∈ ℕ₀
7		reexpcl 14040	. . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 3 ∈ ℕ₀) → (𝐴↑3) ∈ ℝ)
8	5, 6, 7	sylancl 586	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑3) ∈ ℝ)
9		6nn 12297	. . . . . . . 8 ⊢ 6 ∈ ℕ
10		nndivre 12249	. . . . . . . 8 ⊢ (((𝐴↑3) ∈ ℝ ∧ 6 ∈ ℕ) → ((𝐴↑3) / 6) ∈ ℝ)
11	8, 9, 10	sylancl 586	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) ∈ ℝ)
12	5, 11	resubcld 11638	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − ((𝐴↑3) / 6)) ∈ ℝ)
13	12	recnd 11238	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (𝐴 − ((𝐴↑3) / 6)) ∈ ℂ)
14		ax-icn 11165	. . . . . . . . 9 ⊢ i ∈ ℂ
15	5	recnd 11238	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ∈ ℂ)
16		mulcl 11190	. . . . . . . . 9 ⊢ ((i ∈ ℂ ∧ 𝐴 ∈ ℂ) → (i · 𝐴) ∈ ℂ)
17	14, 15, 16	sylancr 587	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (i · 𝐴) ∈ ℂ)
18		4nn0 12487	. . . . . . . 8 ⊢ 4 ∈ ℕ₀
19		eqid 2732	. . . . . . . . 9 ⊢ (𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛))) = (𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))
20	19	eftlcl 16046	. . . . . . . 8 ⊢ (((i · 𝐴) ∈ ℂ ∧ 4 ∈ ℕ₀) → Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘) ∈ ℂ)
21	17, 18, 20	sylancl 586	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘) ∈ ℂ)
22	21	imcld 15138	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℝ)
23	22	recnd 11238	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℂ)
24	19	resin4p 16077	. . . . . 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 11623	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → ((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6))) = (ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)))
27	26	fveq2d 6892	. . 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 15379	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) ∈ ℝ)
29	21	abscld 15379	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (abs‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘)) ∈ ℝ)
30		absimle 15252	. . . . 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 14040	. . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ 4 ∈ ℕ₀) → (𝐴↑4) ∈ ℝ)
33	5, 18, 32	sylancl 586	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑4) ∈ ℝ)
34		nndivre 12249	. . . . . 6 ⊢ (((𝐴↑4) ∈ ℝ ∧ 6 ∈ ℕ) → ((𝐴↑4) / 6) ∈ ℝ)
35	33, 9, 34	sylancl 586	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑4) / 6) ∈ ℝ)
36	19	ef01bndlem 16123	. . . . 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 12592	. . . . . . . . 9 ⊢ 4 ∈ ℤ
39		3re 12288	. . . . . . . . . 10 ⊢ 3 ∈ ℝ
40		4re 12292	. . . . . . . . . 10 ⊢ 4 ∈ ℝ
41		3lt4 12382	. . . . . . . . . 10 ⊢ 3 < 4
42	39, 40, 41	ltleii 11333	. . . . . . . . 9 ⊢ 3 ≤ 4
43		3z 12591	. . . . . . . . . 10 ⊢ 3 ∈ ℤ
44	43	eluz1i 12826	. . . . . . . . 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 1146	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → 0 < 𝐴)
48		0re 11212	. . . . . . . . 9 ⊢ 0 ∈ ℝ
49		ltle 11298	. . . . . . . . 9 ⊢ ((0 ∈ ℝ ∧ 𝐴 ∈ ℝ) → (0 < 𝐴 → 0 ≤ 𝐴))
50	48, 5, 49	sylancr 587	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → (0 < 𝐴 → 0 ≤ 𝐴))
51	47, 50	mpd 15	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 0 ≤ 𝐴)
52	4	simp3bi 1147	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 𝐴 ≤ 1)
53	5, 37, 46, 51, 52	leexp2rd 14214	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑4) ≤ (𝐴↑3))
54		6re 12298	. . . . . . . 8 ⊢ 6 ∈ ℝ
55	54	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 6 ∈ ℝ)
56		6pos 12318	. . . . . . . 8 ⊢ 0 < 6
57	56	a1i 11	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → 0 < 6)
58		lediv1 12075	. . . . . . 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 1374	. . . . . 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 11370	. . . 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 11368	. . 3 ⊢ (𝐴 ∈ (0(,]1) → (abs‘(ℑ‘Σ𝑘 ∈ (ℤ_≥‘4)((𝑛 ∈ ℕ₀ ↦ (((i · 𝐴)↑𝑛) / (!‘𝑛)))‘𝑘))) < ((𝐴↑3) / 6))
63	27, 62	eqbrtrd 5169	. 2 ⊢ (𝐴 ∈ (0(,]1) → (abs‘((sin‘𝐴) − (𝐴 − ((𝐴↑3) / 6)))) < ((𝐴↑3) / 6))
64	5	resincld 16082	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (sin‘𝐴) ∈ ℝ)
65	64, 12, 11	absdifltd 15376	. . 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 11238	. . . . . . 7 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 6) ∈ ℂ)
67	15, 66, 66	subsub4d 11598	. . . . . 6 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) = (𝐴 − (((𝐴↑3) / 6) + ((𝐴↑3) / 6))))
68	8	recnd 11238	. . . . . . . . . . 11 ⊢ (𝐴 ∈ (0(,]1) → (𝐴↑3) ∈ ℂ)
69		3cn 12289	. . . . . . . . . . . . 13 ⊢ 3 ∈ ℂ
70		3ne0 12314	. . . . . . . . . . . . 13 ⊢ 3 ≠ 0
71	69, 70	pm3.2i 471	. . . . . . . . . . . 12 ⊢ (3 ∈ ℂ ∧ 3 ≠ 0)
72		2cnne0 12418	. . . . . . . . . . . 12 ⊢ (2 ∈ ℂ ∧ 2 ≠ 0)
73		divdiv1 11921	. . . . . . . . . . . 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 1453	. . . . . . . . . . 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 12374	. . . . . . . . . . 11 ⊢ (3 · 2) = 6
77	76	oveq2i 7416	. . . . . . . . . 10 ⊢ ((𝐴↑3) / (3 · 2)) = ((𝐴↑3) / 6)
78	75, 77	eqtr2di 2789	. . . . . . . . 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 12287	. . . . . . . . . . 11 ⊢ 3 ∈ ℕ
81		nndivre 12249	. . . . . . . . . . 11 ⊢ (((𝐴↑3) ∈ ℝ ∧ 3 ∈ ℕ) → ((𝐴↑3) / 3) ∈ ℝ)
82	8, 80, 81	sylancl 586	. . . . . . . . . 10 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 3) ∈ ℝ)
83	82	recnd 11238	. . . . . . . . 9 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴↑3) / 3) ∈ ℂ)
84	83	2halvesd 12454	. . . . . . . 8 ⊢ (𝐴 ∈ (0(,]1) → ((((𝐴↑3) / 3) / 2) + (((𝐴↑3) / 3) / 2)) = ((𝐴↑3) / 3))
85	79, 84	eqtrd 2772	. . . . . . 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 2772	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) = (𝐴 − ((𝐴↑3) / 3)))
88	87	breq1d 5157	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → (((𝐴 − ((𝐴↑3) / 6)) − ((𝐴↑3) / 6)) < (sin‘𝐴) ↔ (𝐴 − ((𝐴↑3) / 3)) < (sin‘𝐴)))
89	15, 66	npcand 11571	. . . . 5 ⊢ (𝐴 ∈ (0(,]1) → ((𝐴 − ((𝐴↑3) / 6)) + ((𝐴↑3) / 6)) = 𝐴)
90	89	breq2d 5159	. . . 4 ⊢ (𝐴 ∈ (0(,]1) → ((sin‘𝐴) < ((𝐴 − ((𝐴↑3) / 6)) + ((𝐴↑3) / 6)) ↔ (sin‘𝐴) < 𝐴))
91	88, 90	anbi12d 631	. . 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 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ≠ wne 2940 class class class wbr 5147 ↦ cmpt 5230 ‘cfv 6540 (class class class)co 7405 ℂcc 11104 ℝcr 11105 0cc0 11106 1c1 11107 ici 11108 + caddc 11109 · cmul 11111 ℝ^*cxr 11243 < clt 11244 ≤ cle 11245 − cmin 11440 / cdiv 11867 ℕcn 12208 2c2 12263 3c3 12264 4c4 12265 6c6 12267 ℕ₀cn0 12468 ℤcz 12554 ℤ_≥cuz 12818 (,]cioc 13321 ↑cexp 14023 !cfa 14229 ℑcim 15041 abscabs 15177 Σcsu 15628 sincsin 16003

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

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-op 4634 df-uni 4908 df-int 4950 df-iun 4998 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-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8699 df-pm 8819 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 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-n0 12469 df-z 12555 df-uz 12819 df-rp 12971 df-ioc 13325 df-ico 13326 df-fz 13481 df-fzo 13624 df-fl 13753 df-seq 13963 df-exp 14024 df-fac 14230 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

This theorem is referenced by: sinltx 16128 sin01gt0 16129 tangtx 26006 sinccvglem 34645

W3C validator