Theorem resinf1o 25379

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 25378	. . 3 ⊢ (cos ↾ (0[,]π)):(0[,]π)–1-1-onto→(-1[,]1)
2		eqid 2736	. . . . 5 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)) = (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))
3		halfpire 25308	. . . . . . . 8 ⊢ (π / 2) ∈ ℝ
4		neghalfpire 25309	. . . . . . . . . 10 ⊢ -(π / 2) ∈ ℝ
5		iccssre 12982	. . . . . . . . . 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 3883	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 𝑥 ∈ ℝ)
8		resubcl 11107	. . . . . . . 8 ⊢ (((π / 2) ∈ ℝ ∧ 𝑥 ∈ ℝ) → ((π / 2) − 𝑥) ∈ ℝ)
9	3, 7, 8	sylancr 590	. . . . . . 7 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − 𝑥) ∈ ℝ)
10	4, 3	elicc2i 12966	. . . . . . . . 9 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↔ (𝑥 ∈ ℝ ∧ -(π / 2) ≤ 𝑥 ∧ 𝑥 ≤ (π / 2)))
11	10	simp3bi 1149	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 𝑥 ≤ (π / 2))
12		subge0 11310	. . . . . . . . 9 ⊢ (((π / 2) ∈ ℝ ∧ 𝑥 ∈ ℝ) → (0 ≤ ((π / 2) − 𝑥) ↔ 𝑥 ≤ (π / 2)))
13	3, 7, 12	sylancr 590	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → (0 ≤ ((π / 2) − 𝑥) ↔ 𝑥 ≤ (π / 2)))
14	11, 13	mpbird 260	. . . . . . 7 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 0 ≤ ((π / 2) − 𝑥))
15	3	recni 10812	. . . . . . . . . 10 ⊢ (π / 2) ∈ ℂ
16		picn 25303	. . . . . . . . . 10 ⊢ π ∈ ℂ
17	15	negcli 11111	. . . . . . . . . 10 ⊢ -(π / 2) ∈ ℂ
18	16, 15	negsubi 11121	. . . . . . . . . . 11 ⊢ (π + -(π / 2)) = (π − (π / 2))
19		pidiv2halves 25311	. . . . . . . . . . . 12 ⊢ ((π / 2) + (π / 2)) = π
20	16, 15, 15, 19	subaddrii 11132	. . . . . . . . . . 11 ⊢ (π − (π / 2)) = (π / 2)
21	18, 20	eqtri 2759	. . . . . . . . . 10 ⊢ (π + -(π / 2)) = (π / 2)
22	15, 16, 17, 21	subaddrii 11132	. . . . . . . . 9 ⊢ ((π / 2) − π) = -(π / 2)
23	10	simp2bi 1148	. . . . . . . . 9 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → -(π / 2) ≤ 𝑥)
24	22, 23	eqbrtrid 5074	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − π) ≤ 𝑥)
25		pire 25302	. . . . . . . . 9 ⊢ π ∈ ℝ
26		suble 11275	. . . . . . . . 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 235	. . . . . . 7 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − 𝑥) ≤ π)
29		0re 10800	. . . . . . . 8 ⊢ 0 ∈ ℝ
30	29, 25	elicc2i 12966	. . . . . . 7 ⊢ (((π / 2) − 𝑥) ∈ (0[,]π) ↔ (((π / 2) − 𝑥) ∈ ℝ ∧ 0 ≤ ((π / 2) − 𝑥) ∧ ((π / 2) − 𝑥) ≤ π))
31	9, 14, 28, 30	syl3anbrc 1345	. . . . . 6 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → ((π / 2) − 𝑥) ∈ (0[,]π))
32	31	adantl 485	. . . . 5 ⊢ ((⊤ ∧ 𝑥 ∈ (-(π / 2)[,](π / 2))) → ((π / 2) − 𝑥) ∈ (0[,]π))
33	29, 25	elicc2i 12966	. . . . . . . . 9 ⊢ (𝑦 ∈ (0[,]π) ↔ (𝑦 ∈ ℝ ∧ 0 ≤ 𝑦 ∧ 𝑦 ≤ π))
34	33	simp1bi 1147	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ∈ ℝ)
35		resubcl 11107	. . . . . . . 8 ⊢ (((π / 2) ∈ ℝ ∧ 𝑦 ∈ ℝ) → ((π / 2) − 𝑦) ∈ ℝ)
36	3, 34, 35	sylancr 590	. . . . . . 7 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − 𝑦) ∈ ℝ)
37	33	simp3bi 1149	. . . . . . . . 9 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ≤ π)
38	15, 15	subnegi 11122	. . . . . . . . . 10 ⊢ ((π / 2) − -(π / 2)) = ((π / 2) + (π / 2))
39	38, 19	eqtri 2759	. . . . . . . . 9 ⊢ ((π / 2) − -(π / 2)) = π
40	37, 39	breqtrrdi 5081	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ≤ ((π / 2) − -(π / 2)))
41		lesub 11276	. . . . . . . . . 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 235	. . . . . . 7 ⊢ (𝑦 ∈ (0[,]π) → -(π / 2) ≤ ((π / 2) − 𝑦))
45	15	subidi 11114	. . . . . . . . 9 ⊢ ((π / 2) − (π / 2)) = 0
46	33	simp2bi 1148	. . . . . . . . 9 ⊢ (𝑦 ∈ (0[,]π) → 0 ≤ 𝑦)
47	45, 46	eqbrtrid 5074	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − (π / 2)) ≤ 𝑦)
48		suble 11275	. . . . . . . . 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 235	. . . . . . 7 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − 𝑦) ≤ (π / 2))
51	4, 3	elicc2i 12966	. . . . . . 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 1345	. . . . . 6 ⊢ (𝑦 ∈ (0[,]π) → ((π / 2) − 𝑦) ∈ (-(π / 2)[,](π / 2)))
53	52	adantl 485	. . . . 5 ⊢ ((⊤ ∧ 𝑦 ∈ (0[,]π)) → ((π / 2) − 𝑦) ∈ (-(π / 2)[,](π / 2)))
54		iccssre 12982	. . . . . . . . . . 11 ⊢ ((0 ∈ ℝ ∧ π ∈ ℝ) → (0[,]π) ⊆ ℝ)
55	29, 25, 54	mp2an 692	. . . . . . . . . 10 ⊢ (0[,]π) ⊆ ℝ
56		ax-resscn 10751	. . . . . . . . . 10 ⊢ ℝ ⊆ ℂ
57	55, 56	sstri 3896	. . . . . . . . 9 ⊢ (0[,]π) ⊆ ℂ
58	57	sseli 3883	. . . . . . . 8 ⊢ (𝑦 ∈ (0[,]π) → 𝑦 ∈ ℂ)
59	6, 56	sstri 3896	. . . . . . . . 9 ⊢ (-(π / 2)[,](π / 2)) ⊆ ℂ
60	59	sseli 3883	. . . . . . . 8 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) → 𝑥 ∈ ℂ)
61		subsub23 11048	. . . . . . . . 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 600	. . . . . . 7 ⊢ ((𝑥 ∈ (-(π / 2)[,](π / 2)) ∧ 𝑦 ∈ (0[,]π)) → (((π / 2) − 𝑦) = 𝑥 ↔ ((π / 2) − 𝑥) = 𝑦))
64	63	adantl 485	. . . . . 6 ⊢ ((⊤ ∧ (𝑥 ∈ (-(π / 2)[,](π / 2)) ∧ 𝑦 ∈ (0[,]π))) → (((π / 2) − 𝑦) = 𝑥 ↔ ((π / 2) − 𝑥) = 𝑦))
65		eqcom 2743	. . . . . 6 ⊢ (𝑥 = ((π / 2) − 𝑦) ↔ ((π / 2) − 𝑦) = 𝑥)
66		eqcom 2743	. . . . . 6 ⊢ (𝑦 = ((π / 2) − 𝑥) ↔ ((π / 2) − 𝑥) = 𝑦)
67	64, 65, 66	3bitr4g 317	. . . . 5 ⊢ ((⊤ ∧ (𝑥 ∈ (-(π / 2)[,](π / 2)) ∧ 𝑦 ∈ (0[,]π))) → (𝑥 = ((π / 2) − 𝑦) ↔ 𝑦 = ((π / 2) − 𝑥)))
68	2, 32, 53, 67	f1o2d 7437	. . . 4 ⊢ (⊤ → (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))–1-1-onto→(0[,]π))
69	68	mptru 1550	. . 3 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))–1-1-onto→(0[,]π)
70		f1oco 6661	. . 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 15649	. . . . . . . 8 ⊢ cos:ℂ⟶ℂ
73		ffn 6523	. . . . . . . 8 ⊢ (cos:ℂ⟶ℂ → cos Fn ℂ)
74	72, 73	ax-mp 5	. . . . . . 7 ⊢ cos Fn ℂ
75		fnssres 6478	. . . . . . 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 6907	. . . . . 6 ⊢ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥)):(-(π / 2)[,](π / 2))⟶(0[,]π)
78		fnfco 6562	. . . . . 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 15648	. . . . . . 7 ⊢ sin:ℂ⟶ℂ
81		ffn 6523	. . . . . . 7 ⊢ (sin:ℂ⟶ℂ → sin Fn ℂ)
82	80, 81	ax-mp 5	. . . . . 6 ⊢ sin Fn ℂ
83		fnssres 6478	. . . . . 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 6830	. . . . 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	ffvelrni 6881	. . . . . . 7 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦) ∈ (0[,]π))
88	87	fvresd 6715	. . . . . 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 7199	. . . . . . . 8 ⊢ (𝑥 = 𝑦 → ((π / 2) − 𝑥) = ((π / 2) − 𝑦))
90		ovex 7224	. . . . . . . 8 ⊢ ((π / 2) − 𝑦) ∈ V
91	89, 2, 90	fvmpt 6796	. . . . . . 7 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦) = ((π / 2) − 𝑦))
92	91	fveq2d 6699	. . . . . 6 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → (cos‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)) = (cos‘((π / 2) − 𝑦)))
93	59	sseli 3883	. . . . . . 7 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → 𝑦 ∈ ℂ)
94		coshalfpim 25339	. . . . . . 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 2775	. . . . 5 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((cos ↾ (0[,]π))‘((𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))‘𝑦)) = (sin‘𝑦))
97		fvco3 6788	. . . . . 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 6714	. . . . 5 ⊢ (𝑦 ∈ (-(π / 2)[,](π / 2)) → ((sin ↾ (-(π / 2)[,](π / 2)))‘𝑦) = (sin‘𝑦))
100	96, 98, 99	3eqtr4d 2781	. . . 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 3066	. . 3 ⊢ ((cos ↾ (0[,]π)) ∘ (𝑥 ∈ (-(π / 2)[,](π / 2)) ↦ ((π / 2) − 𝑥))) = (sin ↾ (-(π / 2)[,](π / 2)))
102		f1oeq1 6627	. . 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 233	1 ⊢ (sin ↾ (-(π / 2)[,](π / 2))):(-(π / 2)[,](π / 2))–1-1-onto→(-1[,]1)

Syntax hints:   ↔ wb 209   ∧ wa 399   = wceq 1543  ⊤wtru 1544   ∈ wcel 2112  ∀wral 3051   ⊆ wss 3853   class class class wbr 5039   ↦ cmpt 5120   ↾ cres 5538   ∘ ccom 5540   Fn wfn 6353  ⟶wf 6354  –1-1-onto→wf1o 6357  ‘cfv 6358  (class class class)co 7191  ℂcc 10692  ℝcr 10693  0cc0 10694  1c1 10695   + caddc 10697   ≤ cle 10833   − cmin 11027  -cneg 11028   / cdiv 11454  2c2 11850  [,]cicc 12903  sincsin 15588  cosccos 15589  πcpi 15591

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2018  ax-8 2114  ax-9 2122  ax-10 2143  ax-11 2160  ax-12 2177  ax-ext 2708  ax-rep 5164  ax-sep 5177  ax-nul 5184  ax-pow 5243  ax-pr 5307  ax-un 7501  ax-inf2 9234  ax-cnex 10750  ax-resscn 10751  ax-1cn 10752  ax-icn 10753  ax-addcl 10754  ax-addrcl 10755  ax-mulcl 10756  ax-mulrcl 10757  ax-mulcom 10758  ax-addass 10759  ax-mulass 10760  ax-distr 10761  ax-i2m1 10762  ax-1ne0 10763  ax-1rid 10764  ax-rnegex 10765  ax-rrecex 10766  ax-cnre 10767  ax-pre-lttri 10768  ax-pre-lttrn 10769  ax-pre-ltadd 10770  ax-pre-mulgt0 10771  ax-pre-sup 10772  ax-addf 10773  ax-mulf 10774

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3or 1090  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2073  df-mo 2539  df-eu 2568  df-clab 2715  df-cleq 2728  df-clel 2809  df-nfc 2879  df-ne 2933  df-nel 3037  df-ral 3056  df-rex 3057  df-reu 3058  df-rmo 3059  df-rab 3060  df-v 3400  df-sbc 3684  df-csb 3799  df-dif 3856  df-un 3858  df-in 3860  df-ss 3870  df-pss 3872  df-nul 4224  df-if 4426  df-pw 4501  df-sn 4528  df-pr 4530  df-tp 4532  df-op 4534  df-uni 4806  df-int 4846  df-iun 4892  df-iin 4893  df-br 5040  df-opab 5102  df-mpt 5121  df-tr 5147  df-id 5440  df-eprel 5445  df-po 5453  df-so 5454  df-fr 5494  df-se 5495  df-we 5496  df-xp 5542  df-rel 5543  df-cnv 5544  df-co 5545  df-dm 5546  df-rn 5547  df-res 5548  df-ima 5549  df-pred 6140  df-ord 6194  df-on 6195  df-lim 6196  df-suc 6197  df-iota 6316  df-fun 6360  df-fn 6361  df-f 6362  df-f1 6363  df-fo 6364  df-f1o 6365  df-fv 6366  df-isom 6367  df-riota 7148  df-ov 7194  df-oprab 7195  df-mpo 7196  df-of 7447  df-om 7623  df-1st 7739  df-2nd 7740  df-supp 7882  df-wrecs 8025  df-recs 8086  df-rdg 8124  df-1o 8180  df-2o 8181  df-er 8369  df-map 8488  df-pm 8489  df-ixp 8557  df-en 8605  df-dom 8606  df-sdom 8607  df-fin 8608  df-fsupp 8964  df-fi 9005  df-sup 9036  df-inf 9037  df-oi 9104  df-card 9520  df-pnf 10834  df-mnf 10835  df-xr 10836  df-ltxr 10837  df-le 10838  df-sub 11029  df-neg 11030  df-div 11455  df-nn 11796  df-2 11858  df-3 11859  df-4 11860  df-5 11861  df-6 11862  df-7 11863  df-8 11864  df-9 11865  df-n0 12056  df-z 12142  df-dec 12259  df-uz 12404  df-q 12510  df-rp 12552  df-xneg 12669  df-xadd 12670  df-xmul 12671  df-ioo 12904  df-ioc 12905  df-ico 12906  df-icc 12907  df-fz 13061  df-fzo 13204  df-fl 13332  df-seq 13540  df-exp 13601  df-fac 13805  df-bc 13834  df-hash 13862  df-shft 14595  df-cj 14627  df-re 14628  df-im 14629  df-sqrt 14763  df-abs 14764  df-limsup 14997  df-clim 15014  df-rlim 15015  df-sum 15215  df-ef 15592  df-sin 15594  df-cos 15595  df-pi 15597  df-struct 16668  df-ndx 16669  df-slot 16670  df-base 16672  df-sets 16673  df-ress 16674  df-plusg 16762  df-mulr 16763  df-starv 16764  df-sca 16765  df-vsca 16766  df-ip 16767  df-tset 16768  df-ple 16769  df-ds 16771  df-unif 16772  df-hom 16773  df-cco 16774  df-rest 16881  df-topn 16882  df-0g 16900  df-gsum 16901  df-topgen 16902  df-pt 16903  df-prds 16906  df-xrs 16961  df-qtop 16966  df-imas 16967  df-xps 16969  df-mre 17043  df-mrc 17044  df-acs 17046  df-mgm 18068  df-sgrp 18117  df-mnd 18128  df-submnd 18173  df-mulg 18443  df-cntz 18665  df-cmn 19126  df-psmet 20309  df-xmet 20310  df-met 20311  df-bl 20312  df-mopn 20313  df-fbas 20314  df-fg 20315  df-cnfld 20318  df-top 21745  df-topon 21762  df-topsp 21784  df-bases 21797  df-cld 21870  df-ntr 21871  df-cls 21872  df-nei 21949  df-lp 21987  df-perf 21988  df-cn 22078  df-cnp 22079  df-haus 22166  df-tx 22413  df-hmeo 22606  df-fil 22697  df-fm 22789  df-flim 22790  df-flf 22791  df-xms 23172  df-ms 23173  df-tms 23174  df-cncf 23729  df-limc 24717  df-dv 24718

This theorem is referenced by:  efif1olem4  25388  asinrebnd  25738