Definition df-fs 34344

Description: The general five segment configuration is a generalization of the outer and inner five segment configurations. See brfs 34381 and fscgr 34382 for its use. Definition 4.15 of [Schwabhauser] p. 37. (Contributed by Scott Fenton, 5-Oct-2013.)

Assertion

Ref	Expression
df-fs	⊢ FiveSeg = {⟨𝑝, 𝑞⟩ ∣ ∃𝑛 ∈ ℕ ∃𝑎 ∈ (𝔼‘𝑛)∃𝑏 ∈ (𝔼‘𝑛)∃𝑐 ∈ (𝔼‘𝑛)∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))}

Distinct variable group:   𝑎,𝑏,𝑐,𝑑,𝑥,𝑦,𝑧,𝑤,𝑝,𝑞,𝑛

Detailed syntax breakdown of Definition df-fs

Step	Hyp	Ref	Expression
1		cfs 34340	. 2 class FiveSeg
2		vp	. . . . . . . . . . . . . . 15 setvar 𝑝
3	2	cv 1538	. . . . . . . . . . . . . 14 class 𝑝
4		va	. . . . . . . . . . . . . . . . 17 setvar 𝑎
5	4	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑎
6		vb	. . . . . . . . . . . . . . . . 17 setvar 𝑏
7	6	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑏
8	5, 7	cop 4567	. . . . . . . . . . . . . . 15 class ⟨𝑎, 𝑏⟩
9		vc	. . . . . . . . . . . . . . . . 17 setvar 𝑐
10	9	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑐
11		vd	. . . . . . . . . . . . . . . . 17 setvar 𝑑
12	11	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑑
13	10, 12	cop 4567	. . . . . . . . . . . . . . 15 class ⟨𝑐, 𝑑⟩
14	8, 13	cop 4567	. . . . . . . . . . . . . 14 class ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩
15	3, 14	wceq 1539	. . . . . . . . . . . . 13 wff 𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩
16		vq	. . . . . . . . . . . . . . 15 setvar 𝑞
17	16	cv 1538	. . . . . . . . . . . . . 14 class 𝑞
18		vx	. . . . . . . . . . . . . . . . 17 setvar 𝑥
19	18	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑥
20		vy	. . . . . . . . . . . . . . . . 17 setvar 𝑦
21	20	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑦
22	19, 21	cop 4567	. . . . . . . . . . . . . . 15 class ⟨𝑥, 𝑦⟩
23		vz	. . . . . . . . . . . . . . . . 17 setvar 𝑧
24	23	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑧
25		vw	. . . . . . . . . . . . . . . . 17 setvar 𝑤
26	25	cv 1538	. . . . . . . . . . . . . . . 16 class 𝑤
27	24, 26	cop 4567	. . . . . . . . . . . . . . 15 class ⟨𝑧, 𝑤⟩
28	22, 27	cop 4567	. . . . . . . . . . . . . 14 class ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩
29	17, 28	wceq 1539	. . . . . . . . . . . . 13 wff 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩
30	7, 10	cop 4567	. . . . . . . . . . . . . . 15 class ⟨𝑏, 𝑐⟩
31		ccolin 34339	. . . . . . . . . . . . . . 15 class Colinear
32	5, 30, 31	wbr 5074	. . . . . . . . . . . . . 14 wff 𝑎 Colinear ⟨𝑏, 𝑐⟩
33	5, 30	cop 4567	. . . . . . . . . . . . . . 15 class ⟨𝑎, ⟨𝑏, 𝑐⟩⟩
34	21, 24	cop 4567	. . . . . . . . . . . . . . . 16 class ⟨𝑦, 𝑧⟩
35	19, 34	cop 4567	. . . . . . . . . . . . . . 15 class ⟨𝑥, ⟨𝑦, 𝑧⟩⟩
36		ccgr3 34338	. . . . . . . . . . . . . . 15 class Cgr3
37	33, 35, 36	wbr 5074	. . . . . . . . . . . . . 14 wff ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩
38	5, 12	cop 4567	. . . . . . . . . . . . . . . 16 class ⟨𝑎, 𝑑⟩
39	19, 26	cop 4567	. . . . . . . . . . . . . . . 16 class ⟨𝑥, 𝑤⟩
40		ccgr 27258	. . . . . . . . . . . . . . . 16 class Cgr
41	38, 39, 40	wbr 5074	. . . . . . . . . . . . . . 15 wff ⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩
42	7, 12	cop 4567	. . . . . . . . . . . . . . . 16 class ⟨𝑏, 𝑑⟩
43	21, 26	cop 4567	. . . . . . . . . . . . . . . 16 class ⟨𝑦, 𝑤⟩
44	42, 43, 40	wbr 5074	. . . . . . . . . . . . . . 15 wff ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩
45	41, 44	wa 396	. . . . . . . . . . . . . 14 wff (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)
46	32, 37, 45	w3a 1086	. . . . . . . . . . . . 13 wff (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩))
47	15, 29, 46	w3a 1086	. . . . . . . . . . . 12 wff (𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
48		vn	. . . . . . . . . . . . . 14 setvar 𝑛
49	48	cv 1538	. . . . . . . . . . . . 13 class 𝑛
50		cee 27256	. . . . . . . . . . . . 13 class 𝔼
51	49, 50	cfv 6433	. . . . . . . . . . . 12 class (𝔼‘𝑛)
52	47, 25, 51	wrex 3065	. . . . . . . . . . 11 wff ∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
53	52, 23, 51	wrex 3065	. . . . . . . . . 10 wff ∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
54	53, 20, 51	wrex 3065	. . . . . . . . 9 wff ∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
55	54, 18, 51	wrex 3065	. . . . . . . 8 wff ∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
56	55, 11, 51	wrex 3065	. . . . . . 7 wff ∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
57	56, 9, 51	wrex 3065	. . . . . 6 wff ∃𝑐 ∈ (𝔼‘𝑛)∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
58	57, 6, 51	wrex 3065	. . . . 5 wff ∃𝑏 ∈ (𝔼‘𝑛)∃𝑐 ∈ (𝔼‘𝑛)∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
59	58, 4, 51	wrex 3065	. . . 4 wff ∃𝑎 ∈ (𝔼‘𝑛)∃𝑏 ∈ (𝔼‘𝑛)∃𝑐 ∈ (𝔼‘𝑛)∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
60		cn 11973	. . . 4 class ℕ
61	59, 48, 60	wrex 3065	. . 3 wff ∃𝑛 ∈ ℕ ∃𝑎 ∈ (𝔼‘𝑛)∃𝑏 ∈ (𝔼‘𝑛)∃𝑐 ∈ (𝔼‘𝑛)∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))
62	61, 2, 16	copab 5136	. 2 class {⟨𝑝, 𝑞⟩ ∣ ∃𝑛 ∈ ℕ ∃𝑎 ∈ (𝔼‘𝑛)∃𝑏 ∈ (𝔼‘𝑛)∃𝑐 ∈ (𝔼‘𝑛)∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))}
63	1, 62	wceq 1539	1 wff FiveSeg = {⟨𝑝, 𝑞⟩ ∣ ∃𝑛 ∈ ℕ ∃𝑎 ∈ (𝔼‘𝑛)∃𝑏 ∈ (𝔼‘𝑛)∃𝑐 ∈ (𝔼‘𝑛)∃𝑑 ∈ (𝔼‘𝑛)∃𝑥 ∈ (𝔼‘𝑛)∃𝑦 ∈ (𝔼‘𝑛)∃𝑧 ∈ (𝔼‘𝑛)∃𝑤 ∈ (𝔼‘𝑛)(𝑝 = ⟨⟨𝑎, 𝑏⟩, ⟨𝑐, 𝑑⟩⟩ ∧ 𝑞 = ⟨⟨𝑥, 𝑦⟩, ⟨𝑧, 𝑤⟩⟩ ∧ (𝑎 Colinear ⟨𝑏, 𝑐⟩ ∧ ⟨𝑎, ⟨𝑏, 𝑐⟩⟩Cgr3⟨𝑥, ⟨𝑦, 𝑧⟩⟩ ∧ (⟨𝑎, 𝑑⟩Cgr⟨𝑥, 𝑤⟩ ∧ ⟨𝑏, 𝑑⟩Cgr⟨𝑦, 𝑤⟩)))}

This definition is referenced by:  brfs  34381