Theorem resinf1o 26467

Description: The sine function is a bijection when restricted to its principal domain. (Contributed by Mario Carneiro, 12-May-2014.)

Assertion

Ref	Expression
resinf1o	⊢ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)

Proof of Theorem resinf1o

Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		recosf1o 26466	. . 3 ⊢ (cos ↾ (0[,]π)):(0[,]π)–1-1-onto→(-1[,]1)
2		eqid 2731	. . . . 5 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)) = (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))
3		halfpire 26395	. . . . . . . 8 ⊢ (π / 2) ∈ ℝ
4		neghalfpire 26396	. . . . . . . . . 10 ⊢ -(π / 2) ∈ ℝ
5		iccssre 13324	. . . . . . . . . 10 ⊢ ((-(π / 2) ∈ ℝ ∧ (π / 2) ∈ ℝ) → (-(π / 2)[,](π / 2)) ⊆ ℝ)
6	4, 3, 5	mp2an 692	. . . . . . . . 9 ⊢ (-(π / 2)[,](π / 2)) ⊆ ℝ
7	6	sseli 3925	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 𝑥 ∈ ℝ)
8		resubcl 11420	. . . . . . . 8 ⊢ (((π / 2) ∈ ℝ ∧ 𝑥 ∈ ℝ) → ((π / 2) − 𝑥) ∈ ℝ)
9	3, 7, 8	sylancr 587	. . . . . . 7 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − 𝑥) ∈ ℝ)
10	4, 3	elicc2i 13307	. . . . . . . . 9 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↔ (𝑥 ∈ ℝ ∧ -(π / 2) ≤ 𝑥 ∧ 𝑥 ≤ (π / 2)))
11	10	simp3bi 1147	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 𝑥 ≤ (π / 2))
12		subge0 11625	. . . . . . . . 9 ⊢ (((π / 2) ∈ ℝ ∧ 𝑥 ∈ ℝ) → (0 ≤ ((π / 2) − 𝑥) ↔ 𝑥 ≤ (π / 2)))
13	3, 7, 12	sylancr 587	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → (0 ≤ ((π / 2) − 𝑥) ↔ 𝑥 ≤ (π / 2)))
14	11, 13	mpbird 257	. . . . . . 7 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 0 ≤ ((π / 2) − 𝑥))
15	3	recni 11121	. . . . . . . . . 10 ⊢ (π / 2) ∈ ℂ
16		picn 26389	. . . . . . . . . 10 ⊢ π ∈ ℂ
17	15	negcli 11424	. . . . . . . . . 10 ⊢ -(π / 2) ∈ ℂ
18	16, 15	negsubi 11434	. . . . . . . . . . 11 ⊢ (π + -(π / 2)) = (π − (π / 2))
19		pidiv2halves 26398	. . . . . . . . . . . 12 ⊢ ((π / 2) + (π / 2)) = π
20	16, 15, 15, 19	subaddrii 11445	. . . . . . . . . . 11 ⊢ (π − (π / 2)) = (π / 2)
21	18, 20	eqtri 2754	. . . . . . . . . 10 ⊢ (π + -(π / 2)) = (π / 2)
22	15, 16, 17, 21	subaddrii 11445	. . . . . . . . 9 ⊢ ((π / 2) − π) = -(π / 2)
23	10	simp2bi 1146	. . . . . . . . 9 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → -(π / 2) ≤ 𝑥)
24	22, 23	eqbrtrid 5121	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − π) ≤ 𝑥)
25		pire 26388	. . . . . . . . 9 ⊢ π ∈ ℝ
26		suble 11590	. . . . . . . . 9 ⊢ (((π / 2) ∈ ℝ ∧ π ∈ ℝ ∧ 𝑥 ∈ ℝ) → (((π / 2) − π) ≤ 𝑥 ↔ ((π / 2) − 𝑥) ≤ π))
27	3, 25, 7, 26	mp3an12i 1467	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → (((π / 2) − π) ≤ 𝑥 ↔ ((π / 2) − 𝑥) ≤ π))
28	24, 27	mpbid 232	. . . . . . 7 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − 𝑥) ≤ π)
29		0re 11109	. . . . . . . 8 ⊢ 0 ∈ ℝ
30	29, 25	elicc2i 13307	. . . . . . 7 ⊢ (((π / 2) − 𝑥) ∈ (0[,]π) ↔ (((π / 2) − 𝑥) ∈ ℝ ∧ 0 ≤ ((π / 2) − 𝑥) ∧ ((π / 2) − 𝑥) ≤ π))
31	9, 14, 28, 30	syl3anbrc 1344	. . . . . 6 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − 𝑥) ∈ (0[,]π))
32	31	adantl 481	. . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ (-(π / 2)[,](π / 2))) → ((π / 2) − 𝑥) ∈ (0[,]π))
33	29, 25	elicc2i 13307	. . . . . . . . 9 ⊢ (𝑦 ∈ (0[,]π) ↔ (𝑦 ∈ ℝ ∧ 0 ≤ 𝑦 ∧ 𝑦 ≤ π))
34	33	simp1bi 1145	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ∈ ℝ)
35		resubcl 11420	. . . . . . . 8 ⊢ (((π / 2) ∈ ℝ ∧ 𝑦 ∈ ℝ) → ((π / 2) − 𝑦) ∈ ℝ)
36	3, 34, 35	sylancr 587	. . . . . . 7 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − 𝑦) ∈ ℝ)
37	33	simp3bi 1147	. . . . . . . . 9 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ≤ π)
38	15, 15	subnegi 11435	. . . . . . . . . 10 ⊢ ((π / 2) − -(π / 2)) = ((π / 2) + (π / 2))
39	38, 19	eqtri 2754	. . . . . . . . 9 ⊢ ((π / 2) − -(π / 2)) = π
40	37, 39	breqtrrdi 5128	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ≤ ((π / 2) − -(π / 2)))
41		lesub 11591	. . . . . . . . . 10 ⊢ ((𝑦 ∈ ℝ ∧ (π / 2) ∈ ℝ ∧ -(π / 2) ∈ ℝ) → (𝑦 ≤ ((π / 2) − -(π / 2)) ↔ -(π / 2) ≤ ((π / 2) − 𝑦)))
42	3, 4, 41	mp3an23 1455	. . . . . . . . 9 ⊢ (𝑦 ∈ ℝ → (𝑦 ≤ ((π / 2) − -(π / 2)) ↔ -(π / 2) ≤ ((π / 2) − 𝑦)))
43	34, 42	syl 17	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → (𝑦 ≤ ((π / 2) − -(π / 2)) ↔ -(π / 2) ≤ ((π / 2) − 𝑦)))
44	40, 43	mpbid 232	. . . . . . 7 ⊢ (𝑦 ∈ (0[,]π) → -(π / 2) ≤ ((π / 2) − 𝑦))
45	15	subidi 11427	. . . . . . . . 9 ⊢ ((π / 2) − (π / 2)) = 0
46	33	simp2bi 1146	. . . . . . . . 9 ⊢ (𝑦 ∈ (0[,]π) → 0 ≤ 𝑦)
47	45, 46	eqbrtrid 5121	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − (π / 2)) ≤ 𝑦)
48		suble 11590	. . . . . . . . 9 ⊢ (((π / 2) ∈ ℝ ∧ (π / 2) ∈ ℝ ∧ 𝑦 ∈ ℝ) → (((π / 2) − (π / 2)) ≤ 𝑦 ↔ ((π / 2) − 𝑦) ≤ (π / 2)))
49	3, 3, 34, 48	mp3an12i 1467	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → (((π / 2) − (π / 2)) ≤ 𝑦 ↔ ((π / 2) − 𝑦) ≤ (π / 2)))
50	47, 49	mpbid 232	. . . . . . 7 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − 𝑦) ≤ (π / 2))
51	4, 3	elicc2i 13307	. . . . . . 7 ⊢ (((π / 2) − 𝑦) ∈ (-(π / 2)[,](π / 2)) ↔ (((π / 2) − 𝑦) ∈ ℝ ∧ -(π / 2) ≤ ((π / 2) − 𝑦) ∧ ((π / 2) − 𝑦) ≤ (π / 2)))
52	36, 44, 50, 51	syl3anbrc 1344	. . . . . 6 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − 𝑦) ∈ (-(π / 2)[,](π / 2)))
53	52	adantl 481	. . . . 5 ⊢ ((⊤ ∧ 𝑦 ∈ (0[,]π)) → ((π / 2) − 𝑦) ∈ (-(π / 2)[,](π / 2)))
54		iccssre 13324	. . . . . . . . . . 11 ⊢ ((0 ∈ ℝ ∧ π ∈ ℝ) → (0[,]π) ⊆ ℝ)
55	29, 25, 54	mp2an 692	. . . . . . . . . 10 ⊢ (0[,]π) ⊆ ℝ
56		ax-resscn 11058	. . . . . . . . . 10 ⊢ ℝ ⊆ ℂ
57	55, 56	sstri 3939	. . . . . . . . 9 ⊢ (0[,]π) ⊆ ℂ
58	57	sseli 3925	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ∈ ℂ)
59	6, 56	sstri 3939	. . . . . . . . 9 ⊢ (-(π / 2)[,](π / 2)) ⊆ ℂ
60	59	sseli 3925	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 𝑥 ∈ ℂ)
61		subsub23 11360	. . . . . . . . 9 ⊢ (((π / 2) ∈ ℂ ∧ 𝑦 ∈ ℂ ∧ 𝑥 ∈ ℂ) → (((π / 2) − 𝑦) = 𝑥 ↔ ((π / 2) − 𝑥) = 𝑦))
62	15, 61	mp3an1 1450	. . . . . . . 8 ⊢ ((𝑦 ∈ ℂ ∧ 𝑥 ∈ ℂ) → (((π / 2) − 𝑦) = 𝑥 ↔ ((π / 2) − 𝑥) = 𝑦))
63	58, 60, 62	syl2anr 597	. . . . . . 7 ⊢ ((𝑥 ∈ (-(π / 2)[,](π / 2)) ∧ 𝑦 ∈ (0[,]π)) → (((π / 2) − 𝑦) = 𝑥 ↔ ((π / 2) − 𝑥) = 𝑦))
64	63	adantl 481	. . . . . 6 ⊢ ((⊤ ∧ (𝑥 ∈ (-(π / 2)[,](π / 2)) ∧ 𝑦 ∈ (0[,]π))) → (((π / 2) − 𝑦) = 𝑥 ↔ ((π / 2) − 𝑥) = 𝑦))
65		eqcom 2738	. . . . . 6 ⊢ (𝑥 = ((π / 2) − 𝑦) ↔ ((π / 2) − 𝑦) = 𝑥)
66		eqcom 2738	. . . . . 6 ⊢ (𝑦 = ((π / 2) − 𝑥) ↔ ((π / 2) − 𝑥) = 𝑦)
67	64, 65, 66	3bitr4g 314	. . . . 5 ⊢ ((⊤ ∧ (𝑥 ∈ (-(π / 2)[,](π / 2)) ∧ 𝑦 ∈ (0[,]π))) → (𝑥 = ((π / 2) − 𝑦) ↔ 𝑦 = ((π / 2) − 𝑥)))
68	2, 32, 53, 67	f1o2d 7595	. . . 4 ⊢ (⊤ → (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))–1-1-onto→(0[,]π))
69	68	mptru 1548	. . 3 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))–1-1-onto→(0[,]π)
70		f1oco 6781	. . 3 ⊢ (((cos ↾ (0[,]π)):(0[,]π)–1-1-onto→(-1[,]1) ∧ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))–1-1-onto→(0[,]π)) → ((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1))
71	1, 69, 70	mp2an 692	. 2 ⊢ ((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)
72		cosf 16029	. . . . . . . 8 ⊢ cos:ℂ⟶ℂ
73		ffn 6646	. . . . . . . 8 ⊢ (cos:ℂ⟶ℂ → cos Fn ℂ)
74	72, 73	ax-mp 5	. . . . . . 7 ⊢ cos Fn ℂ
75		fnssres 6599	. . . . . . 7 ⊢ ((cos Fn ℂ ∧ (0[,]π) ⊆ ℂ) → (cos ↾ (0[,]π)) Fn (0[,]π))
76	74, 57, 75	mp2an 692	. . . . . 6 ⊢ (cos ↾ (0[,]π)) Fn (0[,]π)
77	2, 31	fmpti 7040	. . . . . 6 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))⟶(0[,]π)
78		fnfco 6683	. . . . . 6 ⊢ (((cos ↾ (0[,]π)) Fn (0[,]π) ∧ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))⟶(0[,]π)) → ((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) Fn (-(π / 2)[,](π / 2)))
79	76, 77, 78	mp2an 692	. . . . 5 ⊢ ((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) Fn (-(π / 2)[,](π / 2))
80		sinf 16028	. . . . . . 7 ⊢ sin:ℂ⟶ℂ
81		ffn 6646	. . . . . . 7 ⊢ (sin:ℂ⟶ℂ → sin Fn ℂ)
82	80, 81	ax-mp 5	. . . . . 6 ⊢ sin Fn ℂ
83		fnssres 6599	. . . . . 6 ⊢ ((sin Fn ℂ ∧ (-(π / 2)[,](π / 2)) ⊆ ℂ) → (sin ↾ (-(π / 2)[,](π / 2))) Fn (-(π / 2)[,](π / 2)))
84	82, 59, 83	mp2an 692	. . . . 5 ⊢ (sin ↾ (-(π / 2)[,](π / 2))) Fn (-(π / 2)[,](π / 2))
85		eqfnfv 6959	. . . . 5 ⊢ ((((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) Fn (-(π / 2)[,](π / 2)) ∧ (sin ↾ (-(π / 2)[,](π / 2))) Fn (-(π / 2)[,](π / 2))) → (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) = (sin ↾ (-(π / 2)[,](π / 2))) ↔ ∀𝑦 ∈ (-(π / 2)[,](π / 2))(((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)))‘𝑦) = ((sin ↾ (-(π / 2)[,](π / 2)))‘𝑦)))
86	79, 84, 85	mp2an 692	. . . 4 ⊢ (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) = (sin ↾ (-(π / 2)[,](π / 2))) ↔ ∀𝑦 ∈ (-(π / 2)[,](π / 2))(((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)))‘𝑦) = ((sin ↾ (-(π / 2)[,](π / 2)))‘𝑦))
87	77	ffvelcdmi 7011	. . . . . . 7 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦) ∈ (0[,]π))
88	87	fvresd 6837	. . . . . 6 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((cos ↾ (0[,]π))‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)) = (cos‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)))
89		oveq2 7349	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → ((π / 2) − 𝑥) = ((π / 2) − 𝑦))
90		ovex 7374	. . . . . . . 8 ⊢ ((π / 2) − 𝑦) ∈ V
91	89, 2, 90	fvmpt 6924	. . . . . . 7 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦) = ((π / 2) − 𝑦))
92	91	fveq2d 6821	. . . . . 6 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → (cos‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)) = (cos‘((π / 2) − 𝑦)))
93	59	sseli 3925	. . . . . . 7 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → 𝑦 ∈ ℂ)
94		coshalfpim 26426	. . . . . . 7 ⊢ (𝑦 ∈ ℂ → (cos‘((π / 2) − 𝑦)) = (sin‘𝑦))
95	93, 94	syl 17	. . . . . 6 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → (cos‘((π / 2) − 𝑦)) = (sin‘𝑦))
96	88, 92, 95	3eqtrd 2770	. . . . 5 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((cos ↾ (0[,]π))‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)) = (sin‘𝑦))
97		fvco3 6916	. . . . . 6 ⊢ (((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))⟶(0[,]π) ∧ 𝑦 ∈ (-(π / 2)[,](π / 2))) → (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)))‘𝑦) = ((cos ↾ (0[,]π))‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)))
98	77, 97	mpan 690	. . . . 5 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)))‘𝑦) = ((cos ↾ (0[,]π))‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)))
99		fvres 6836	. . . . 5 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((sin ↾ (-(π / 2)[,](π / 2)))‘𝑦) = (sin‘𝑦))
100	96, 98, 99	3eqtr4d 2776	. . . 4 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)))‘𝑦) = ((sin ↾ (-(π / 2)[,](π / 2)))‘𝑦))
101	86, 100	mprgbir 3054	. . 3 ⊢ ((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) = (sin ↾ (-(π / 2)[,](π / 2)))
102		f1oeq1 6746	. . 3 ⊢ (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) = (sin ↾ (-(π / 2)[,](π / 2))) → (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1) ↔ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)))
103	101, 102	ax-mp 5	. 2 ⊢ (((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1) ↔ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1))
104	71, 103	mpbi 230	1 ⊢ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)

Syntax hints:   ↔ wb 206   ∧ wa 395   = wceq 1541  ⊤wtru 1542   ∈ wcel 2111  ∀wral 3047   ⊆ wss 3897   class class class wbr 5086   ↦ cmpt 5167   ↾ cres 5613   ∘ ccom 5615   Fn wfn 6471  ⟶wf 6472  –1-1-onto→wf1o 6475  ‘cfv 6476  (class class class)co 7341  ℂcc 10999  ℝcr 11000  0cc0 11001  1c1 11002   + caddc 11004   ≤ cle 11142   − cmin 11339  -cneg 11340   / cdiv 11769  2c2 12175  [,]cicc 13243  sincsin 15965  cosccos 15966  πcpi 15968

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2113  ax-9 2121  ax-10 2144  ax-11 2160  ax-12 2180  ax-ext 2703  ax-rep 5212  ax-sep 5229  ax-nul 5239  ax-pow 5298  ax-pr 5365  ax-un 7663  ax-inf2 9526  ax-cnex 11057  ax-resscn 11058  ax-1cn 11059  ax-icn 11060  ax-addcl 11061  ax-addrcl 11062  ax-mulcl 11063  ax-mulrcl 11064  ax-mulcom 11065  ax-addass 11066  ax-mulass 11067  ax-distr 11068  ax-i2m1 11069  ax-1ne0 11070  ax-1rid 11071  ax-rnegex 11072  ax-rrecex 11073  ax-cnre 11074  ax-pre-lttri 11075  ax-pre-lttrn 11076  ax-pre-ltadd 11077  ax-pre-mulgt0 11078  ax-pre-sup 11079  ax-addf 11080

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2535  df-eu 2564  df-clab 2710  df-cleq 2723  df-clel 2806  df-nfc 2881  df-ne 2929  df-nel 3033  df-ral 3048  df-rex 3057  df-rmo 3346  df-reu 3347  df-rab 3396  df-v 3438  df-sbc 3737  df-csb 3846  df-dif 3900  df-un 3902  df-in 3904  df-ss 3914  df-pss 3917  df-nul 4279  df-if 4471  df-pw 4547  df-sn 4572  df-pr 4574  df-tp 4576  df-op 4578  df-uni 4855  df-int 4893  df-iun 4938  df-iin 4939  df-br 5087  df-opab 5149  df-mpt 5168  df-tr 5194  df-id 5506  df-eprel 5511  df-po 5519  df-so 5520  df-fr 5564  df-se 5565  df-we 5566  df-xp 5617  df-rel 5618  df-cnv 5619  df-co 5620  df-dm 5621  df-rn 5622  df-res 5623  df-ima 5624  df-pred 6243  df-ord 6304  df-on 6305  df-lim 6306  df-suc 6307  df-iota 6432  df-fun 6478  df-fn 6479  df-f 6480  df-f1 6481  df-fo 6482  df-f1o 6483  df-fv 6484  df-isom 6485  df-riota 7298  df-ov 7344  df-oprab 7345  df-mpo 7346  df-of 7605  df-om 7792  df-1st 7916  df-2nd 7917  df-supp 8086  df-frecs 8206  df-wrecs 8237  df-recs 8286  df-rdg 8324  df-1o 8380  df-2o 8381  df-er 8617  df-map 8747  df-pm 8748  df-ixp 8817  df-en 8865  df-dom 8866  df-sdom 8867  df-fin 8868  df-fsupp 9241  df-fi 9290  df-sup 9321  df-inf 9322  df-oi 9391  df-card 9827  df-pnf 11143  df-mnf 11144  df-xr 11145  df-ltxr 11146  df-le 11147  df-sub 11341  df-neg 11342  df-div 11770  df-nn 12121  df-2 12183  df-3 12184  df-4 12185  df-5 12186  df-6 12187  df-7 12188  df-8 12189  df-9 12190  df-n0 12377  df-z 12464  df-dec 12584  df-uz 12728  df-q 12842  df-rp 12886  df-xneg 13006  df-xadd 13007  df-xmul 13008  df-ioo 13244  df-ioc 13245  df-ico 13246  df-icc 13247  df-fz 13403  df-fzo 13550  df-fl 13691  df-seq 13904  df-exp 13964  df-fac 14176  df-bc 14205  df-hash 14233  df-shft 14969  df-cj 15001  df-re 15002  df-im 15003  df-sqrt 15137  df-abs 15138  df-limsup 15373  df-clim 15390  df-rlim 15391  df-sum 15589  df-ef 15969  df-sin 15971  df-cos 15972  df-pi 15974  df-struct 17053  df-sets 17070  df-slot 17088  df-ndx 17100  df-base 17116  df-ress 17137  df-plusg 17169  df-mulr 17170  df-starv 17171  df-sca 17172  df-vsca 17173  df-ip 17174  df-tset 17175  df-ple 17176  df-ds 17178  df-unif 17179  df-hom 17180  df-cco 17181  df-rest 17321  df-topn 17322  df-0g 17340  df-gsum 17341  df-topgen 17342  df-pt 17343  df-prds 17346  df-xrs 17401  df-qtop 17406  df-imas 17407  df-xps 17409  df-mre 17483  df-mrc 17484  df-acs 17486  df-mgm 18543  df-sgrp 18622  df-mnd 18638  df-submnd 18687  df-mulg 18976  df-cntz 19224  df-cmn 19689  df-psmet 21278  df-xmet 21279  df-met 21280  df-bl 21281  df-mopn 21282  df-fbas 21283  df-fg 21284  df-cnfld 21287  df-top 22804  df-topon 22821  df-topsp 22843  df-bases 22856  df-cld 22929  df-ntr 22930  df-cls 22931  df-nei 23008  df-lp 23046  df-perf 23047  df-cn 23137  df-cnp 23138  df-haus 23225  df-tx 23472  df-hmeo 23665  df-fil 23756  df-fm 23848  df-flim 23849  df-flf 23850  df-xms 24230  df-ms 24231  df-tms 24232  df-cncf 24793  df-limc 25789  df-dv 25790

This theorem is referenced by:  efif1olem4  26476  asinrebnd  26833