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Theorem opnreen 24346

Description: Every nonempty open set is uncountable. (Contributed by Mario Carneiro, 26-Jul-2014.) (Revised by Mario Carneiro, 20-Feb-2015.)

**Assertion**
Ref	Expression
opnreen	⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝐴 ≠ ∅) → 𝐴 ≈ 𝒫 ℕ)

Proof of Theorem opnreen Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		reex 11200	. . . 4 ⊢ ℝ ∈ V
2		elssuni 4941	. . . . 5 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ⊆ ∪ (topGen‘ran (,)))
3		uniretop 24278	. . . . 5 ⊢ ℝ = ∪ (topGen‘ran (,))
4	2, 3	sseqtrrdi 4033	. . . 4 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ⊆ ℝ)
5		ssdomg 8995	. . . 4 ⊢ (ℝ ∈ V → (𝐴 ⊆ ℝ → 𝐴 ≼ ℝ))
6	1, 4, 5	mpsyl 68	. . 3 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ≼ ℝ)
7		rpnnen 16169	. . 3 ⊢ ℝ ≈ 𝒫 ℕ
8		domentr 9008	. . 3 ⊢ ((𝐴 ≼ ℝ ∧ ℝ ≈ 𝒫 ℕ) → 𝐴 ≼ 𝒫 ℕ)
9	6, 7, 8	sylancl 586	. 2 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ≼ 𝒫 ℕ)
10		n0 4346	. . . 4 ⊢ (𝐴 ≠ ∅ ↔ ∃𝑥 𝑥 ∈ 𝐴)
11	4	sselda 3982	. . . . . . . . 9 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) → 𝑥 ∈ ℝ)
12		rpnnen2 16168	. . . . . . . . . . . 12 ⊢ 𝒫 ℕ ≼ (0[,]1)
13		rphalfcl 13000	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ ℝ⁺ → (𝑦 / 2) ∈ ℝ⁺)
14	13	rpred 13015	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ ℝ⁺ → (𝑦 / 2) ∈ ℝ)
15		resubcl 11523	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ) → (𝑥 − (𝑦 / 2)) ∈ ℝ)
16	14, 15	sylan2 593	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) ∈ ℝ)
17		readdcl 11192	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ) → (𝑥 + (𝑦 / 2)) ∈ ℝ)
18	14, 17	sylan2 593	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) ∈ ℝ)
19		simpl 483	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 ∈ ℝ)
20		ltsubrp 13009	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) < 𝑥)
21	13, 20	sylan2 593	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) < 𝑥)
22		ltaddrp 13010	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ⁺) → 𝑥 < (𝑥 + (𝑦 / 2)))
23	13, 22	sylan2 593	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 < (𝑥 + (𝑦 / 2)))
24	16, 19, 18, 21, 23	lttrd 11374	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) < (𝑥 + (𝑦 / 2)))
25		iccen 13473	. . . . . . . . . . . . 13 ⊢ (((𝑥 − (𝑦 / 2)) ∈ ℝ ∧ (𝑥 + (𝑦 / 2)) ∈ ℝ ∧ (𝑥 − (𝑦 / 2)) < (𝑥 + (𝑦 / 2))) → (0[,]1) ≈ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))))
26	16, 18, 24, 25	syl3anc 1371	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (0[,]1) ≈ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))))
27		domentr 9008	. . . . . . . . . . . 12 ⊢ ((𝒫 ℕ ≼ (0[,]1) ∧ (0[,]1) ≈ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2)))) → 𝒫 ℕ ≼ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))))
28	12, 26, 27	sylancr 587	. . . . . . . . . . 11 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))))
29		ovex 7441	. . . . . . . . . . . 12 ⊢ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)) ∈ V
30		rpre 12981	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ ℝ⁺ → 𝑦 ∈ ℝ)
31		resubcl 11523	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 − 𝑦) ∈ ℝ)
32	30, 31	sylan2 593	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) ∈ ℝ)
33	32	rexrd 11263	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) ∈ ℝ^*)
34		readdcl 11192	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 + 𝑦) ∈ ℝ)
35	30, 34	sylan2 593	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + 𝑦) ∈ ℝ)
36	35	rexrd 11263	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + 𝑦) ∈ ℝ^*)
37	19	recnd 11241	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 ∈ ℂ)
38	14	adantl 482	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℝ)
39	38	recnd 11241	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℂ)
40	37, 39, 39	subsub4d 11601	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) = (𝑥 − ((𝑦 / 2) + (𝑦 / 2))))
41	30	adantl 482	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑦 ∈ ℝ)
42	41	recnd 11241	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑦 ∈ ℂ)
43	42	2halvesd 12457	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑦 / 2) + (𝑦 / 2)) = 𝑦)
44	43	oveq2d 7424	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − ((𝑦 / 2) + (𝑦 / 2))) = (𝑥 − 𝑦))
45	40, 44	eqtrd 2772	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) = (𝑥 − 𝑦))
46	13	adantl 482	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℝ⁺)
47	16, 46	ltsubrpd 13047	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) < (𝑥 − (𝑦 / 2)))
48	45, 47	eqbrtrrd 5172	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) < (𝑥 − (𝑦 / 2)))
49	18, 46	ltaddrpd 13048	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) < ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)))
50	37, 39, 39	addassd 11235	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)) = (𝑥 + ((𝑦 / 2) + (𝑦 / 2))))
51	43	oveq2d 7424	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + ((𝑦 / 2) + (𝑦 / 2))) = (𝑥 + 𝑦))
52	50, 51	eqtrd 2772	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)) = (𝑥 + 𝑦))
53	49, 52	breqtrd 5174	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) < (𝑥 + 𝑦))
54		iccssioo 13392	. . . . . . . . . . . . 13 ⊢ ((((𝑥 − 𝑦) ∈ ℝ^* ∧ (𝑥 + 𝑦) ∈ ℝ^*) ∧ ((𝑥 − 𝑦) < (𝑥 − (𝑦 / 2)) ∧ (𝑥 + (𝑦 / 2)) < (𝑥 + 𝑦))) → ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ⊆ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
55	33, 36, 48, 53, 54	syl22anc 837	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ⊆ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
56		ssdomg 8995	. . . . . . . . . . . 12 ⊢ (((𝑥 − 𝑦)(,)(𝑥 + 𝑦)) ∈ V → (((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ⊆ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)) → ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ≼ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦))))
57	29, 55, 56	mpsyl 68	. . . . . . . . . . 11 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ≼ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
58		domtr 9002	. . . . . . . . . . 11 ⊢ ((𝒫 ℕ ≼ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ∧ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ≼ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦))) → 𝒫 ℕ ≼ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
59	28, 57, 58	syl2anc 584	. . . . . . . . . 10 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
60		eqid 2732	. . . . . . . . . . . 12 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) = ((abs ∘ − ) ↾ (ℝ × ℝ))
61	60	bl2ioo 24307	. . . . . . . . . . 11 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) = ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
62	30, 61	sylan2 593	. . . . . . . . . 10 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) = ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
63	59, 62	breqtrrd 5176	. . . . . . . . 9 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦))
64	11, 63	sylan 580	. . . . . . . 8 ⊢ (((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦))
65		simplll 773	. . . . . . . . 9 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → 𝐴 ∈ (topGen‘ran (,)))
66		simpr 485	. . . . . . . . 9 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
67		ssdomg 8995	. . . . . . . . 9 ⊢ (𝐴 ∈ (topGen‘ran (,)) → ((𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴 → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ≼ 𝐴))
68	65, 66, 67	sylc 65	. . . . . . . 8 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ≼ 𝐴)
69		domtr 9002	. . . . . . . 8 ⊢ ((𝒫 ℕ ≼ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ≼ 𝐴) → 𝒫 ℕ ≼ 𝐴)
70	64, 68, 69	syl2an2r 683	. . . . . . 7 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → 𝒫 ℕ ≼ 𝐴)
71		eqid 2732	. . . . . . . . . 10 ⊢ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ)))
72	60, 71	tgioo 24311	. . . . . . . . 9 ⊢ (topGen‘ran (,)) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ)))
73	72	eleq2i 2825	. . . . . . . 8 ⊢ (𝐴 ∈ (topGen‘ran (,)) ↔ 𝐴 ∈ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))))
74	60	rexmet 24306	. . . . . . . . 9 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) ∈ (∞Met‘ℝ)
75	71	mopni2 24001	. . . . . . . . 9 ⊢ ((((abs ∘ − ) ↾ (ℝ × ℝ)) ∈ (∞Met‘ℝ) ∧ 𝐴 ∈ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) ∧ 𝑥 ∈ 𝐴) → ∃𝑦 ∈ ℝ⁺ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
76	74, 75	mp3an1 1448	. . . . . . . 8 ⊢ ((𝐴 ∈ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) ∧ 𝑥 ∈ 𝐴) → ∃𝑦 ∈ ℝ⁺ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
77	73, 76	sylanb 581	. . . . . . 7 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) → ∃𝑦 ∈ ℝ⁺ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
78	70, 77	r19.29a 3162	. . . . . 6 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) → 𝒫 ℕ ≼ 𝐴)
79	78	ex 413	. . . . 5 ⊢ (𝐴 ∈ (topGen‘ran (,)) → (𝑥 ∈ 𝐴 → 𝒫 ℕ ≼ 𝐴))
80	79	exlimdv 1936	. . . 4 ⊢ (𝐴 ∈ (topGen‘ran (,)) → (∃𝑥 𝑥 ∈ 𝐴 → 𝒫 ℕ ≼ 𝐴))
81	10, 80	biimtrid 241	. . 3 ⊢ (𝐴 ∈ (topGen‘ran (,)) → (𝐴 ≠ ∅ → 𝒫 ℕ ≼ 𝐴))
82	81	imp 407	. 2 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝐴 ≠ ∅) → 𝒫 ℕ ≼ 𝐴)
83		sbth 9092	. 2 ⊢ ((𝐴 ≼ 𝒫 ℕ ∧ 𝒫 ℕ ≼ 𝐴) → 𝐴 ≈ 𝒫 ℕ)
84	9, 82, 83	syl2an2r 683	1 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝐴 ≠ ∅) → 𝐴 ≈ 𝒫 ℕ)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 396 = wceq 1541 ∃wex 1781 ∈ wcel 2106 ≠ wne 2940 ∃wrex 3070 Vcvv 3474 ⊆ wss 3948 ∅c0 4322 𝒫 cpw 4602 ∪ cuni 4908 class class class wbr 5148 × cxp 5674 ran crn 5677 ↾ cres 5678 ∘ ccom 5680 ‘cfv 6543 (class class class)co 7408 ≈ cen 8935 ≼ cdom 8936 ℝcr 11108 0cc0 11109 1c1 11110 + caddc 11112 ℝ^*cxr 11246 < clt 11247 − cmin 11443 / cdiv 11870 ℕcn 12211 2c2 12266 ℝ⁺crp 12973 (,)cioo 13323 [,]cicc 13326 abscabs 15180 topGenctg 17382 ∞Metcxmet 20928 ballcbl 20930 MetOpencmopn 20933

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 5285 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7724 ax-inf2 9635 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 ax-pre-sup 11187

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 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-int 4951 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-se 5632 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 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 7364 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7855 df-1st 7974 df-2nd 7975 df-frecs 8265 df-wrecs 8296 df-recs 8370 df-rdg 8409 df-1o 8465 df-2o 8466 df-oadd 8469 df-omul 8470 df-er 8702 df-map 8821 df-pm 8822 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-sup 9436 df-inf 9437 df-oi 9504 df-card 9933 df-acn 9936 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11445 df-neg 11446 df-div 11871 df-nn 12212 df-2 12274 df-3 12275 df-n0 12472 df-z 12558 df-uz 12822 df-q 12932 df-rp 12974 df-xneg 13091 df-xadd 13092 df-xmul 13093 df-ioo 13327 df-ico 13329 df-icc 13330 df-fz 13484 df-fzo 13627 df-fl 13756 df-seq 13966 df-exp 14027 df-hash 14290 df-cj 15045 df-re 15046 df-im 15047 df-sqrt 15181 df-abs 15182 df-limsup 15414 df-clim 15431 df-rlim 15432 df-sum 15632 df-topgen 17388 df-psmet 20935 df-xmet 20936 df-met 20937 df-bl 20938 df-mopn 20939 df-top 22395 df-topon 22412 df-bases 22448

This theorem is referenced by: rectbntr0 24347

W3C validator