Metamath Proof Explorer


Theorem gpgprismgr4cycllem2

Description: Lemma 2 for gpgprismgr4cycl0 : the cycle <. P , F >. is proper, i.e., it has no overlapping edges. (Contributed by AV, 2-Nov-2025)

Ref Expression
Hypothesis gpgprismgr4cycllem1.f ⊢ F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩
Assertion gpgprismgr4cycllem2 ⊢ Fun ⁡ F -1

Proof

Step Hyp Ref Expression
1 gpgprismgr4cycllem1.f ⊢ F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩
2 prex ⊢ 0 0 0 1 ∈ V
3 prex ⊢ 0 1 1 1 ∈ V
4 2 3 pm3.2i ⊢ 0 0 0 1 ∈ V ∧ 0 1 1 1 ∈ V
5 prex ⊢ 1 1 1 0 ∈ V
6 prex ⊢ 1 0 0 0 ∈ V
7 5 6 pm3.2i ⊢ 1 1 1 0 ∈ V ∧ 1 0 0 0 ∈ V
8 4 7 pm3.2i ⊢ 0 0 0 1 ∈ V ∧ 0 1 1 1 ∈ V ∧ 1 1 1 0 ∈ V ∧ 1 0 0 0 ∈ V
9 opex ⊢ 0 0 ∈ V
10 opex ⊢ 0 1 ∈ V
11 9 10 pm3.2i ⊢ 0 0 ∈ V ∧ 0 1 ∈ V
12 opex ⊢ 1 1 ∈ V
13 10 12 pm3.2i ⊢ 0 1 ∈ V ∧ 1 1 ∈ V
14 11 13 pm3.2i ⊢ 0 0 ∈ V ∧ 0 1 ∈ V ∧ 0 1 ∈ V ∧ 1 1 ∈ V
15 0ne1 ⊢ 0 ≠ 1
16 15 olci ⊢ 0 ≠ 0 ∨ 0 ≠ 1
17 c0ex ⊢ 0 ∈ V
18 17 17 opthne ⊢ 0 0 ≠ 0 1 ↔ 0 ≠ 0 ∨ 0 ≠ 1
19 16 18 mpbir ⊢ 0 0 ≠ 0 1
20 15 orci ⊢ 0 ≠ 1 ∨ 0 ≠ 1
21 17 17 opthne ⊢ 0 0 ≠ 1 1 ↔ 0 ≠ 1 ∨ 0 ≠ 1
22 20 21 mpbir ⊢ 0 0 ≠ 1 1
23 19 22 pm3.2i ⊢ 0 0 ≠ 0 1 ∧ 0 0 ≠ 1 1
24 23 orci ⊢ 0 0 ≠ 0 1 ∧ 0 0 ≠ 1 1 ∨ 0 1 ≠ 0 1 ∧ 0 1 ≠ 1 1
25 prneimg ⊢ 0 0 ∈ V ∧ 0 1 ∈ V ∧ 0 1 ∈ V ∧ 1 1 ∈ V → 0 0 ≠ 0 1 ∧ 0 0 ≠ 1 1 ∨ 0 1 ≠ 0 1 ∧ 0 1 ≠ 1 1 → 0 0 0 1 ≠ 0 1 1 1
26 14 24 25 mp2 ⊢ 0 0 0 1 ≠ 0 1 1 1
27 opex ⊢ 1 0 ∈ V
28 12 27 pm3.2i ⊢ 1 1 ∈ V ∧ 1 0 ∈ V
29 11 28 pm3.2i ⊢ 0 0 ∈ V ∧ 0 1 ∈ V ∧ 1 1 ∈ V ∧ 1 0 ∈ V
30 15 orci ⊢ 0 ≠ 1 ∨ 0 ≠ 0
31 17 17 opthne ⊢ 0 0 ≠ 1 0 ↔ 0 ≠ 1 ∨ 0 ≠ 0
32 30 31 mpbir ⊢ 0 0 ≠ 1 0
33 22 32 pm3.2i ⊢ 0 0 ≠ 1 1 ∧ 0 0 ≠ 1 0
34 33 orci ⊢ 0 0 ≠ 1 1 ∧ 0 0 ≠ 1 0 ∨ 0 1 ≠ 1 1 ∧ 0 1 ≠ 1 0
35 prneimg ⊢ 0 0 ∈ V ∧ 0 1 ∈ V ∧ 1 1 ∈ V ∧ 1 0 ∈ V → 0 0 ≠ 1 1 ∧ 0 0 ≠ 1 0 ∨ 0 1 ≠ 1 1 ∧ 0 1 ≠ 1 0 → 0 0 0 1 ≠ 1 1 1 0
36 29 34 35 mp2 ⊢ 0 0 0 1 ≠ 1 1 1 0
37 27 9 pm3.2i ⊢ 1 0 ∈ V ∧ 0 0 ∈ V
38 11 37 pm3.2i ⊢ 0 0 ∈ V ∧ 0 1 ∈ V ∧ 1 0 ∈ V ∧ 0 0 ∈ V
39 ax-1ne0 ⊢ 1 ≠ 0
40 39 olci ⊢ 0 ≠ 1 ∨ 1 ≠ 0
41 1ex ⊢ 1 ∈ V
42 17 41 opthne ⊢ 0 1 ≠ 1 0 ↔ 0 ≠ 1 ∨ 1 ≠ 0
43 40 42 mpbir ⊢ 0 1 ≠ 1 0
44 39 olci ⊢ 0 ≠ 0 ∨ 1 ≠ 0
45 17 41 opthne ⊢ 0 1 ≠ 0 0 ↔ 0 ≠ 0 ∨ 1 ≠ 0
46 44 45 mpbir ⊢ 0 1 ≠ 0 0
47 43 46 pm3.2i ⊢ 0 1 ≠ 1 0 ∧ 0 1 ≠ 0 0
48 47 olci ⊢ 0 0 ≠ 1 0 ∧ 0 0 ≠ 0 0 ∨ 0 1 ≠ 1 0 ∧ 0 1 ≠ 0 0
49 prneimg ⊢ 0 0 ∈ V ∧ 0 1 ∈ V ∧ 1 0 ∈ V ∧ 0 0 ∈ V → 0 0 ≠ 1 0 ∧ 0 0 ≠ 0 0 ∨ 0 1 ≠ 1 0 ∧ 0 1 ≠ 0 0 → 0 0 0 1 ≠ 1 0 0 0
50 38 48 49 mp2 ⊢ 0 0 0 1 ≠ 1 0 0 0
51 26 36 50 3pm3.2i ⊢ 0 0 0 1 ≠ 0 1 1 1 ∧ 0 0 0 1 ≠ 1 1 1 0 ∧ 0 0 0 1 ≠ 1 0 0 0
52 13 28 pm3.2i ⊢ 0 1 ∈ V ∧ 1 1 ∈ V ∧ 1 1 ∈ V ∧ 1 0 ∈ V
53 15 orci ⊢ 0 ≠ 1 ∨ 1 ≠ 1
54 17 41 opthne ⊢ 0 1 ≠ 1 1 ↔ 0 ≠ 1 ∨ 1 ≠ 1
55 53 54 mpbir ⊢ 0 1 ≠ 1 1
56 55 43 pm3.2i ⊢ 0 1 ≠ 1 1 ∧ 0 1 ≠ 1 0
57 56 orci ⊢ 0 1 ≠ 1 1 ∧ 0 1 ≠ 1 0 ∨ 1 1 ≠ 1 1 ∧ 1 1 ≠ 1 0
58 prneimg ⊢ 0 1 ∈ V ∧ 1 1 ∈ V ∧ 1 1 ∈ V ∧ 1 0 ∈ V → 0 1 ≠ 1 1 ∧ 0 1 ≠ 1 0 ∨ 1 1 ≠ 1 1 ∧ 1 1 ≠ 1 0 → 0 1 1 1 ≠ 1 1 1 0
59 52 57 58 mp2 ⊢ 0 1 1 1 ≠ 1 1 1 0
60 13 37 pm3.2i ⊢ 0 1 ∈ V ∧ 1 1 ∈ V ∧ 1 0 ∈ V ∧ 0 0 ∈ V
61 39 olci ⊢ 1 ≠ 1 ∨ 1 ≠ 0
62 41 41 opthne ⊢ 1 1 ≠ 1 0 ↔ 1 ≠ 1 ∨ 1 ≠ 0
63 61 62 mpbir ⊢ 1 1 ≠ 1 0
64 39 olci ⊢ 1 ≠ 0 ∨ 1 ≠ 0
65 41 41 opthne ⊢ 1 1 ≠ 0 0 ↔ 1 ≠ 0 ∨ 1 ≠ 0
66 64 65 mpbir ⊢ 1 1 ≠ 0 0
67 63 66 pm3.2i ⊢ 1 1 ≠ 1 0 ∧ 1 1 ≠ 0 0
68 67 olci ⊢ 0 1 ≠ 1 0 ∧ 0 1 ≠ 0 0 ∨ 1 1 ≠ 1 0 ∧ 1 1 ≠ 0 0
69 prneimg ⊢ 0 1 ∈ V ∧ 1 1 ∈ V ∧ 1 0 ∈ V ∧ 0 0 ∈ V → 0 1 ≠ 1 0 ∧ 0 1 ≠ 0 0 ∨ 1 1 ≠ 1 0 ∧ 1 1 ≠ 0 0 → 0 1 1 1 ≠ 1 0 0 0
70 60 68 69 mp2 ⊢ 0 1 1 1 ≠ 1 0 0 0
71 28 37 pm3.2i ⊢ 1 1 ∈ V ∧ 1 0 ∈ V ∧ 1 0 ∈ V ∧ 0 0 ∈ V
72 67 orci ⊢ 1 1 ≠ 1 0 ∧ 1 1 ≠ 0 0 ∨ 1 0 ≠ 1 0 ∧ 1 0 ≠ 0 0
73 prneimg ⊢ 1 1 ∈ V ∧ 1 0 ∈ V ∧ 1 0 ∈ V ∧ 0 0 ∈ V → 1 1 ≠ 1 0 ∧ 1 1 ≠ 0 0 ∨ 1 0 ≠ 1 0 ∧ 1 0 ≠ 0 0 → 1 1 1 0 ≠ 1 0 0 0
74 71 72 73 mp2 ⊢ 1 1 1 0 ≠ 1 0 0 0
75 59 70 74 3pm3.2i ⊢ 0 1 1 1 ≠ 1 1 1 0 ∧ 0 1 1 1 ≠ 1 0 0 0 ∧ 1 1 1 0 ≠ 1 0 0 0
76 51 75 pm3.2i ⊢ 0 0 0 1 ≠ 0 1 1 1 ∧ 0 0 0 1 ≠ 1 1 1 0 ∧ 0 0 0 1 ≠ 1 0 0 0 ∧ 0 1 1 1 ≠ 1 1 1 0 ∧ 0 1 1 1 ≠ 1 0 0 0 ∧ 1 1 1 0 ≠ 1 0 0 0
77 8 76 pm3.2i ⊢ 0 0 0 1 ∈ V ∧ 0 1 1 1 ∈ V ∧ 1 1 1 0 ∈ V ∧ 1 0 0 0 ∈ V ∧ 0 0 0 1 ≠ 0 1 1 1 ∧ 0 0 0 1 ≠ 1 1 1 0 ∧ 0 0 0 1 ≠ 1 0 0 0 ∧ 0 1 1 1 ≠ 1 1 1 0 ∧ 0 1 1 1 ≠ 1 0 0 0 ∧ 1 1 1 0 ≠ 1 0 0 0
78 s4f1o ⊢ 0 0 0 1 ∈ V ∧ 0 1 1 1 ∈ V ∧ 1 1 1 0 ∈ V ∧ 1 0 0 0 ∈ V → 0 0 0 1 ≠ 0 1 1 1 ∧ 0 0 0 1 ≠ 1 1 1 0 ∧ 0 0 0 1 ≠ 1 0 0 0 ∧ 0 1 1 1 ≠ 1 1 1 0 ∧ 0 1 1 1 ≠ 1 0 0 0 ∧ 1 1 1 0 ≠ 1 0 0 0 → F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩ → F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0
79 78 imp ⊢ 0 0 0 1 ∈ V ∧ 0 1 1 1 ∈ V ∧ 1 1 1 0 ∈ V ∧ 1 0 0 0 ∈ V ∧ 0 0 0 1 ≠ 0 1 1 1 ∧ 0 0 0 1 ≠ 1 1 1 0 ∧ 0 0 0 1 ≠ 1 0 0 0 ∧ 0 1 1 1 ≠ 1 1 1 0 ∧ 0 1 1 1 ≠ 1 0 0 0 ∧ 1 1 1 0 ≠ 1 0 0 0 → F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩ → F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0
80 pm2.27 ⊢ F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩ → F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩ → F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 → F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0
81 1 80 ax-mp ⊢ F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩ → F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 → F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0
82 df-f1o ⊢ F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 ↔ F : dom ⁡ F ⟶ 1-1 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 ∧ F : dom ⁡ F ⟶ onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0
83 df-f1 ⊢ F : dom ⁡ F ⟶ 1-1 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 ↔ F : dom ⁡ F ⟶ 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 ∧ Fun ⁡ F -1
84 83 simprbi ⊢ F : dom ⁡ F ⟶ 1-1 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 → Fun ⁡ F -1
85 84 adantr ⊢ F : dom ⁡ F ⟶ 1-1 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 ∧ F : dom ⁡ F ⟶ onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 → Fun ⁡ F -1
86 82 85 sylbi ⊢ F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 → Fun ⁡ F -1
87 81 86 syl ⊢ F = ⟨“ 0 0 0 1 0 1 1 1 1 1 1 0 1 0 0 0 ”⟩ → F : dom ⁡ F ⟶ 1-1 onto 0 0 0 1 0 1 1 1 ∪ 1 1 1 0 1 0 0 0 → Fun ⁡ F -1
88 77 79 87 mp2b ⊢ Fun ⁡ F -1