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Theorem opnreen 24853

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 11246	. . . 4 ⊢ ℝ ∈ V
2		elssuni 4937	. . . . 5 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ⊆ ∪ (topGen‘ran (,)))
3		uniretop 24783	. . . . 5 ⊢ ℝ = ∪ (topGen‘ran (,))
4	2, 3	sseqtrrdi 4025	. . . 4 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ⊆ ℝ)
5		ssdomg 9040	. . . 4 ⊢ (ℝ ∈ V → (𝐴 ⊆ ℝ → 𝐴 ≼ ℝ))
6	1, 4, 5	mpsyl 68	. . 3 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ≼ ℝ)
7		rpnnen 16263	. . 3 ⊢ ℝ ≈ 𝒫 ℕ
8		domentr 9053	. . 3 ⊢ ((𝐴 ≼ ℝ ∧ ℝ ≈ 𝒫 ℕ) → 𝐴 ≼ 𝒫 ℕ)
9	6, 7, 8	sylancl 586	. 2 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ≼ 𝒫 ℕ)
10		n0 4353	. . . 4 ⊢ (𝐴 ≠ ∅ ↔ ∃𝑥 𝑥 ∈ 𝐴)
11	4	sselda 3983	. . . . . . . . 9 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) → 𝑥 ∈ ℝ)
12		rpnnen2 16262	. . . . . . . . . . . 12 ⊢ 𝒫 ℕ ≼ (0[,]1)
13		rphalfcl 13062	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ ℝ⁺ → (𝑦 / 2) ∈ ℝ⁺)
14	13	rpred 13077	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ ℝ⁺ → (𝑦 / 2) ∈ ℝ)
15		resubcl 11573	. . . . . . . . . . . . . 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 11238	. . . . . . . . . . . . . 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 482	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 ∈ ℝ)
20		ltsubrp 13071	. . . . . . . . . . . . . . 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 13072	. . . . . . . . . . . . . . 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 11422	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) < (𝑥 + (𝑦 / 2)))
25		iccen 13537	. . . . . . . . . . . . 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 1373	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (0[,]1) ≈ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))))
27		domentr 9053	. . . . . . . . . . . 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 7464	. . . . . . . . . . . 12 ⊢ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)) ∈ V
30		rpre 13043	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ ℝ⁺ → 𝑦 ∈ ℝ)
31		resubcl 11573	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 − 𝑦) ∈ ℝ)
32	30, 31	sylan2 593	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) ∈ ℝ)
33	32	rexrd 11311	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) ∈ ℝ^*)
34		readdcl 11238	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 + 𝑦) ∈ ℝ)
35	30, 34	sylan2 593	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + 𝑦) ∈ ℝ)
36	35	rexrd 11311	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + 𝑦) ∈ ℝ^*)
37	19	recnd 11289	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 ∈ ℂ)
38	14	adantl 481	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℝ)
39	38	recnd 11289	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℂ)
40	37, 39, 39	subsub4d 11651	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) = (𝑥 − ((𝑦 / 2) + (𝑦 / 2))))
41	30	adantl 481	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑦 ∈ ℝ)
42	41	recnd 11289	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑦 ∈ ℂ)
43	42	2halvesd 12512	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑦 / 2) + (𝑦 / 2)) = 𝑦)
44	43	oveq2d 7447	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − ((𝑦 / 2) + (𝑦 / 2))) = (𝑥 − 𝑦))
45	40, 44	eqtrd 2777	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) = (𝑥 − 𝑦))
46	13	adantl 481	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℝ⁺)
47	16, 46	ltsubrpd 13109	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) < (𝑥 − (𝑦 / 2)))
48	45, 47	eqbrtrrd 5167	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) < (𝑥 − (𝑦 / 2)))
49	18, 46	ltaddrpd 13110	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) < ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)))
50	37, 39, 39	addassd 11283	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)) = (𝑥 + ((𝑦 / 2) + (𝑦 / 2))))
51	43	oveq2d 7447	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + ((𝑦 / 2) + (𝑦 / 2))) = (𝑥 + 𝑦))
52	50, 51	eqtrd 2777	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)) = (𝑥 + 𝑦))
53	49, 52	breqtrd 5169	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) < (𝑥 + 𝑦))
54		iccssioo 13456	. . . . . . . . . . . . 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 839	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ⊆ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
56		ssdomg 9040	. . . . . . . . . . . 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 9047	. . . . . . . . . . 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 2737	. . . . . . . . . . . 12 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) = ((abs ∘ − ) ↾ (ℝ × ℝ))
61	60	bl2ioo 24813	. . . . . . . . . . 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 5171	. . . . . . . . 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 775	. . . . . . . . 9 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → 𝐴 ∈ (topGen‘ran (,)))
66		simpr 484	. . . . . . . . 9 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
67		ssdomg 9040	. . . . . . . . 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 9047	. . . . . . . 8 ⊢ ((𝒫 ℕ ≼ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ≼ 𝐴) → 𝒫 ℕ ≼ 𝐴)
70	64, 68, 69	syl2an2r 685	. . . . . . 7 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → 𝒫 ℕ ≼ 𝐴)
71		eqid 2737	. . . . . . . . . 10 ⊢ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ)))
72	60, 71	tgioo 24817	. . . . . . . . 9 ⊢ (topGen‘ran (,)) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ)))
73	72	eleq2i 2833	. . . . . . . 8 ⊢ (𝐴 ∈ (topGen‘ran (,)) ↔ 𝐴 ∈ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))))
74	60	rexmet 24812	. . . . . . . . 9 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) ∈ (∞Met‘ℝ)
75	71	mopni2 24506	. . . . . . . . 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 1450	. . . . . . . 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 412	. . . . 5 ⊢ (𝐴 ∈ (topGen‘ran (,)) → (𝑥 ∈ 𝐴 → 𝒫 ℕ ≼ 𝐴))
80	79	exlimdv 1933	. . . 4 ⊢ (𝐴 ∈ (topGen‘ran (,)) → (∃𝑥 𝑥 ∈ 𝐴 → 𝒫 ℕ ≼ 𝐴))
81	10, 80	biimtrid 242	. . 3 ⊢ (𝐴 ∈ (topGen‘ran (,)) → (𝐴 ≠ ∅ → 𝒫 ℕ ≼ 𝐴))
82	81	imp 406	. 2 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝐴 ≠ ∅) → 𝒫 ℕ ≼ 𝐴)
83		sbth 9133	. 2 ⊢ ((𝐴 ≼ 𝒫 ℕ ∧ 𝒫 ℕ ≼ 𝐴) → 𝐴 ≈ 𝒫 ℕ)
84	9, 82, 83	syl2an2r 685	1 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝐴 ≠ ∅) → 𝐴 ≈ 𝒫 ℕ)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∃wex 1779 ∈ wcel 2108 ≠ wne 2940 ∃wrex 3070 Vcvv 3480 ⊆ wss 3951 ∅c0 4333 𝒫 cpw 4600 ∪ cuni 4907 class class class wbr 5143 × cxp 5683 ran crn 5686 ↾ cres 5687 ∘ ccom 5689 ‘cfv 6561 (class class class)co 7431 ≈ cen 8982 ≼ cdom 8983 ℝcr 11154 0cc0 11155 1c1 11156 + caddc 11158 ℝ^*cxr 11294 < clt 11295 − cmin 11492 / cdiv 11920 ℕcn 12266 2c2 12321 ℝ⁺crp 13034 (,)cioo 13387 [,]cicc 13390 abscabs 15273 topGenctg 17482 ∞Metcxmet 21349 ballcbl 21351 MetOpencmopn 21354

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-rep 5279 ax-sep 5296 ax-nul 5306 ax-pow 5365 ax-pr 5432 ax-un 7755 ax-inf2 9681 ax-cnex 11211 ax-resscn 11212 ax-1cn 11213 ax-icn 11214 ax-addcl 11215 ax-addrcl 11216 ax-mulcl 11217 ax-mulrcl 11218 ax-mulcom 11219 ax-addass 11220 ax-mulass 11221 ax-distr 11222 ax-i2m1 11223 ax-1ne0 11224 ax-1rid 11225 ax-rnegex 11226 ax-rrecex 11227 ax-cnre 11228 ax-pre-lttri 11229 ax-pre-lttrn 11230 ax-pre-ltadd 11231 ax-pre-mulgt0 11232 ax-pre-sup 11233

This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3380 df-reu 3381 df-rab 3437 df-v 3482 df-sbc 3789 df-csb 3900 df-dif 3954 df-un 3956 df-in 3958 df-ss 3968 df-pss 3971 df-nul 4334 df-if 4526 df-pw 4602 df-sn 4627 df-pr 4629 df-op 4633 df-uni 4908 df-int 4947 df-iun 4993 df-br 5144 df-opab 5206 df-mpt 5226 df-tr 5260 df-id 5578 df-eprel 5584 df-po 5592 df-so 5593 df-fr 5637 df-se 5638 df-we 5639 df-xp 5691 df-rel 5692 df-cnv 5693 df-co 5694 df-dm 5695 df-rn 5696 df-res 5697 df-ima 5698 df-pred 6321 df-ord 6387 df-on 6388 df-lim 6389 df-suc 6390 df-iota 6514 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-isom 6570 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-om 7888 df-1st 8014 df-2nd 8015 df-frecs 8306 df-wrecs 8337 df-recs 8411 df-rdg 8450 df-1o 8506 df-2o 8507 df-oadd 8510 df-omul 8511 df-er 8745 df-map 8868 df-pm 8869 df-en 8986 df-dom 8987 df-sdom 8988 df-fin 8989 df-sup 9482 df-inf 9483 df-oi 9550 df-card 9979 df-acn 9982 df-pnf 11297 df-mnf 11298 df-xr 11299 df-ltxr 11300 df-le 11301 df-sub 11494 df-neg 11495 df-div 11921 df-nn 12267 df-2 12329 df-3 12330 df-n0 12527 df-z 12614 df-uz 12879 df-q 12991 df-rp 13035 df-xneg 13154 df-xadd 13155 df-xmul 13156 df-ioo 13391 df-ico 13393 df-icc 13394 df-fz 13548 df-fzo 13695 df-fl 13832 df-seq 14043 df-exp 14103 df-hash 14370 df-cj 15138 df-re 15139 df-im 15140 df-sqrt 15274 df-abs 15275 df-limsup 15507 df-clim 15524 df-rlim 15525 df-sum 15723 df-topgen 17488 df-psmet 21356 df-xmet 21357 df-met 21358 df-bl 21359 df-mopn 21360 df-top 22900 df-topon 22917 df-bases 22953

This theorem is referenced by: rectbntr0 24854

W3C validator