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Theorem opnreen 24347

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 11201	. . . 4 ⊢ ℝ ∈ V
2		elssuni 4942	. . . . 5 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ⊆ ∪ (topGen‘ran (,)))
3		uniretop 24279	. . . . 5 ⊢ ℝ = ∪ (topGen‘ran (,))
4	2, 3	sseqtrrdi 4034	. . . 4 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ⊆ ℝ)
5		ssdomg 8996	. . . 4 ⊢ (ℝ ∈ V → (𝐴 ⊆ ℝ → 𝐴 ≼ ℝ))
6	1, 4, 5	mpsyl 68	. . 3 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ≼ ℝ)
7		rpnnen 16170	. . 3 ⊢ ℝ ≈ 𝒫 ℕ
8		domentr 9009	. . 3 ⊢ ((𝐴 ≼ ℝ ∧ ℝ ≈ 𝒫 ℕ) → 𝐴 ≼ 𝒫 ℕ)
9	6, 7, 8	sylancl 587	. 2 ⊢ (𝐴 ∈ (topGen‘ran (,)) → 𝐴 ≼ 𝒫 ℕ)
10		n0 4347	. . . 4 ⊢ (𝐴 ≠ ∅ ↔ ∃𝑥 𝑥 ∈ 𝐴)
11	4	sselda 3983	. . . . . . . . 9 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) → 𝑥 ∈ ℝ)
12		rpnnen2 16169	. . . . . . . . . . . 12 ⊢ 𝒫 ℕ ≼ (0[,]1)
13		rphalfcl 13001	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ ℝ⁺ → (𝑦 / 2) ∈ ℝ⁺)
14	13	rpred 13016	. . . . . . . . . . . . . 14 ⊢ (𝑦 ∈ ℝ⁺ → (𝑦 / 2) ∈ ℝ)
15		resubcl 11524	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ) → (𝑥 − (𝑦 / 2)) ∈ ℝ)
16	14, 15	sylan2 594	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) ∈ ℝ)
17		readdcl 11193	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ) → (𝑥 + (𝑦 / 2)) ∈ ℝ)
18	14, 17	sylan2 594	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) ∈ ℝ)
19		simpl 484	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 ∈ ℝ)
20		ltsubrp 13010	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) < 𝑥)
21	13, 20	sylan2 594	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) < 𝑥)
22		ltaddrp 13011	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ (𝑦 / 2) ∈ ℝ⁺) → 𝑥 < (𝑥 + (𝑦 / 2)))
23	13, 22	sylan2 594	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 < (𝑥 + (𝑦 / 2)))
24	16, 19, 18, 21, 23	lttrd 11375	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − (𝑦 / 2)) < (𝑥 + (𝑦 / 2)))
25		iccen 13474	. . . . . . . . . . . . 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 1372	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (0[,]1) ≈ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))))
27		domentr 9009	. . . . . . . . . . . 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 588	. . . . . . . . . . 11 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))))
29		ovex 7442	. . . . . . . . . . . 12 ⊢ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)) ∈ V
30		rpre 12982	. . . . . . . . . . . . . . 15 ⊢ (𝑦 ∈ ℝ⁺ → 𝑦 ∈ ℝ)
31		resubcl 11524	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 − 𝑦) ∈ ℝ)
32	30, 31	sylan2 594	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) ∈ ℝ)
33	32	rexrd 11264	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) ∈ ℝ^*)
34		readdcl 11193	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 + 𝑦) ∈ ℝ)
35	30, 34	sylan2 594	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + 𝑦) ∈ ℝ)
36	35	rexrd 11264	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + 𝑦) ∈ ℝ^*)
37	19	recnd 11242	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑥 ∈ ℂ)
38	14	adantl 483	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℝ)
39	38	recnd 11242	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℂ)
40	37, 39, 39	subsub4d 11602	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) = (𝑥 − ((𝑦 / 2) + (𝑦 / 2))))
41	30	adantl 483	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑦 ∈ ℝ)
42	41	recnd 11242	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝑦 ∈ ℂ)
43	42	2halvesd 12458	. . . . . . . . . . . . . . . 16 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑦 / 2) + (𝑦 / 2)) = 𝑦)
44	43	oveq2d 7425	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − ((𝑦 / 2) + (𝑦 / 2))) = (𝑥 − 𝑦))
45	40, 44	eqtrd 2773	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) = (𝑥 − 𝑦))
46	13	adantl 483	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑦 / 2) ∈ ℝ⁺)
47	16, 46	ltsubrpd 13048	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2)) − (𝑦 / 2)) < (𝑥 − (𝑦 / 2)))
48	45, 47	eqbrtrrd 5173	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 − 𝑦) < (𝑥 − (𝑦 / 2)))
49	18, 46	ltaddrpd 13049	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) < ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)))
50	37, 39, 39	addassd 11236	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)) = (𝑥 + ((𝑦 / 2) + (𝑦 / 2))))
51	43	oveq2d 7425	. . . . . . . . . . . . . . 15 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + ((𝑦 / 2) + (𝑦 / 2))) = (𝑥 + 𝑦))
52	50, 51	eqtrd 2773	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 + (𝑦 / 2)) + (𝑦 / 2)) = (𝑥 + 𝑦))
53	49, 52	breqtrd 5175	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥 + (𝑦 / 2)) < (𝑥 + 𝑦))
54		iccssioo 13393	. . . . . . . . . . . . 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 838	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → ((𝑥 − (𝑦 / 2))[,](𝑥 + (𝑦 / 2))) ⊆ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
56		ssdomg 8996	. . . . . . . . . . . 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 9003	. . . . . . . . . . 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 585	. . . . . . . . . 10 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
60		eqid 2733	. . . . . . . . . . . 12 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) = ((abs ∘ − ) ↾ (ℝ × ℝ))
61	60	bl2ioo 24308	. . . . . . . . . . 11 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) = ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
62	30, 61	sylan2 594	. . . . . . . . . 10 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) = ((𝑥 − 𝑦)(,)(𝑥 + 𝑦)))
63	59, 62	breqtrrd 5177	. . . . . . . . 9 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦))
64	11, 63	sylan 581	. . . . . . . 8 ⊢ (((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) → 𝒫 ℕ ≼ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦))
65		simplll 774	. . . . . . . . 9 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → 𝐴 ∈ (topGen‘ran (,)))
66		simpr 486	. . . . . . . . 9 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
67		ssdomg 8996	. . . . . . . . 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 9003	. . . . . . . 8 ⊢ ((𝒫 ℕ ≼ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ≼ 𝐴) → 𝒫 ℕ ≼ 𝐴)
70	64, 68, 69	syl2an2r 684	. . . . . . 7 ⊢ ((((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) ∧ 𝑦 ∈ ℝ⁺) ∧ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴) → 𝒫 ℕ ≼ 𝐴)
71		eqid 2733	. . . . . . . . . 10 ⊢ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ)))
72	60, 71	tgioo 24312	. . . . . . . . 9 ⊢ (topGen‘ran (,)) = (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ)))
73	72	eleq2i 2826	. . . . . . . 8 ⊢ (𝐴 ∈ (topGen‘ran (,)) ↔ 𝐴 ∈ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))))
74	60	rexmet 24307	. . . . . . . . 9 ⊢ ((abs ∘ − ) ↾ (ℝ × ℝ)) ∈ (∞Met‘ℝ)
75	71	mopni2 24002	. . . . . . . . 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 1449	. . . . . . . 8 ⊢ ((𝐴 ∈ (MetOpen‘((abs ∘ − ) ↾ (ℝ × ℝ))) ∧ 𝑥 ∈ 𝐴) → ∃𝑦 ∈ ℝ⁺ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
77	73, 76	sylanb 582	. . . . . . 7 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) → ∃𝑦 ∈ ℝ⁺ (𝑥(ball‘((abs ∘ − ) ↾ (ℝ × ℝ)))𝑦) ⊆ 𝐴)
78	70, 77	r19.29a 3163	. . . . . 6 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝑥 ∈ 𝐴) → 𝒫 ℕ ≼ 𝐴)
79	78	ex 414	. . . . 5 ⊢ (𝐴 ∈ (topGen‘ran (,)) → (𝑥 ∈ 𝐴 → 𝒫 ℕ ≼ 𝐴))
80	79	exlimdv 1937	. . . 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 408	. 2 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝐴 ≠ ∅) → 𝒫 ℕ ≼ 𝐴)
83		sbth 9093	. 2 ⊢ ((𝐴 ≼ 𝒫 ℕ ∧ 𝒫 ℕ ≼ 𝐴) → 𝐴 ≈ 𝒫 ℕ)
84	9, 82, 83	syl2an2r 684	1 ⊢ ((𝐴 ∈ (topGen‘ran (,)) ∧ 𝐴 ≠ ∅) → 𝐴 ≈ 𝒫 ℕ)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 397 = wceq 1542 ∃wex 1782 ∈ wcel 2107 ≠ wne 2941 ∃wrex 3071 Vcvv 3475 ⊆ wss 3949 ∅c0 4323 𝒫 cpw 4603 ∪ cuni 4909 class class class wbr 5149 × cxp 5675 ran crn 5678 ↾ cres 5679 ∘ ccom 5681 ‘cfv 6544 (class class class)co 7409 ≈ cen 8936 ≼ cdom 8937 ℝcr 11109 0cc0 11110 1c1 11111 + caddc 11113 ℝ^*cxr 11247 < clt 11248 − cmin 11444 / cdiv 11871 ℕcn 12212 2c2 12267 ℝ⁺crp 12974 (,)cioo 13324 [,]cicc 13327 abscabs 15181 topGenctg 17383 ∞Metcxmet 20929 ballcbl 20931 MetOpencmopn 20934

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 ax-un 7725 ax-inf2 9636 ax-cnex 11166 ax-resscn 11167 ax-1cn 11168 ax-icn 11169 ax-addcl 11170 ax-addrcl 11171 ax-mulcl 11172 ax-mulrcl 11173 ax-mulcom 11174 ax-addass 11175 ax-mulass 11176 ax-distr 11177 ax-i2m1 11178 ax-1ne0 11179 ax-1rid 11180 ax-rnegex 11181 ax-rrecex 11182 ax-cnre 11183 ax-pre-lttri 11184 ax-pre-lttrn 11185 ax-pre-ltadd 11186 ax-pre-mulgt0 11187 ax-pre-sup 11188

This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3377 df-reu 3378 df-rab 3434 df-v 3477 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-int 4952 df-iun 5000 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5575 df-eprel 5581 df-po 5589 df-so 5590 df-fr 5632 df-se 5633 df-we 5634 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-pred 6301 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6496 df-fun 6546 df-fn 6547 df-f 6548 df-f1 6549 df-fo 6550 df-f1o 6551 df-fv 6552 df-isom 6553 df-riota 7365 df-ov 7412 df-oprab 7413 df-mpo 7414 df-om 7856 df-1st 7975 df-2nd 7976 df-frecs 8266 df-wrecs 8297 df-recs 8371 df-rdg 8410 df-1o 8466 df-2o 8467 df-oadd 8470 df-omul 8471 df-er 8703 df-map 8822 df-pm 8823 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-sup 9437 df-inf 9438 df-oi 9505 df-card 9934 df-acn 9937 df-pnf 11250 df-mnf 11251 df-xr 11252 df-ltxr 11253 df-le 11254 df-sub 11446 df-neg 11447 df-div 11872 df-nn 12213 df-2 12275 df-3 12276 df-n0 12473 df-z 12559 df-uz 12823 df-q 12933 df-rp 12975 df-xneg 13092 df-xadd 13093 df-xmul 13094 df-ioo 13328 df-ico 13330 df-icc 13331 df-fz 13485 df-fzo 13628 df-fl 13757 df-seq 13967 df-exp 14028 df-hash 14291 df-cj 15046 df-re 15047 df-im 15048 df-sqrt 15182 df-abs 15183 df-limsup 15415 df-clim 15432 df-rlim 15433 df-sum 15633 df-topgen 17389 df-psmet 20936 df-xmet 20937 df-met 20938 df-bl 20939 df-mopn 20940 df-top 22396 df-topon 22413 df-bases 22449

This theorem is referenced by: rectbntr0 24348

W3C validator