Step |
Hyp |
Ref |
Expression |
1 |
|
madjusmdet.b |
⊢ 𝐵 = ( Base ‘ 𝐴 ) |
2 |
|
madjusmdet.a |
⊢ 𝐴 = ( ( 1 ... 𝑁 ) Mat 𝑅 ) |
3 |
|
madjusmdet.d |
⊢ 𝐷 = ( ( 1 ... 𝑁 ) maDet 𝑅 ) |
4 |
|
madjusmdet.k |
⊢ 𝐾 = ( ( 1 ... 𝑁 ) maAdju 𝑅 ) |
5 |
|
madjusmdet.t |
⊢ · = ( .r ‘ 𝑅 ) |
6 |
|
madjusmdet.z |
⊢ 𝑍 = ( ℤRHom ‘ 𝑅 ) |
7 |
|
madjusmdet.e |
⊢ 𝐸 = ( ( 1 ... ( 𝑁 − 1 ) ) maDet 𝑅 ) |
8 |
|
madjusmdet.n |
⊢ ( 𝜑 → 𝑁 ∈ ℕ ) |
9 |
|
madjusmdet.r |
⊢ ( 𝜑 → 𝑅 ∈ CRing ) |
10 |
|
madjusmdet.i |
⊢ ( 𝜑 → 𝐼 ∈ ( 1 ... 𝑁 ) ) |
11 |
|
madjusmdet.j |
⊢ ( 𝜑 → 𝐽 ∈ ( 1 ... 𝑁 ) ) |
12 |
|
madjusmdet.m |
⊢ ( 𝜑 → 𝑀 ∈ 𝐵 ) |
13 |
|
madjusmdetlem2.p |
⊢ 𝑃 = ( 𝑖 ∈ ( 1 ... 𝑁 ) ↦ if ( 𝑖 = 1 , 𝐼 , if ( 𝑖 ≤ 𝐼 , ( 𝑖 − 1 ) , 𝑖 ) ) ) |
14 |
|
madjusmdetlem2.s |
⊢ 𝑆 = ( 𝑖 ∈ ( 1 ... 𝑁 ) ↦ if ( 𝑖 = 1 , 𝑁 , if ( 𝑖 ≤ 𝑁 , ( 𝑖 − 1 ) , 𝑖 ) ) ) |
15 |
|
madjusmdetlem4.q |
⊢ 𝑄 = ( 𝑗 ∈ ( 1 ... 𝑁 ) ↦ if ( 𝑗 = 1 , 𝐽 , if ( 𝑗 ≤ 𝐽 , ( 𝑗 − 1 ) , 𝑗 ) ) ) |
16 |
|
madjusmdetlem4.t |
⊢ 𝑇 = ( 𝑗 ∈ ( 1 ... 𝑁 ) ↦ if ( 𝑗 = 1 , 𝑁 , if ( 𝑗 ≤ 𝑁 , ( 𝑗 − 1 ) , 𝑗 ) ) ) |
17 |
|
madjusmdetlem3.w |
⊢ 𝑊 = ( 𝑖 ∈ ( 1 ... 𝑁 ) , 𝑗 ∈ ( 1 ... 𝑁 ) ↦ ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ) |
18 |
|
madjusmdetlem3.u |
⊢ ( 𝜑 → 𝑈 ∈ 𝐵 ) |
19 |
|
nnuz |
⊢ ℕ = ( ℤ≥ ‘ 1 ) |
20 |
8 19
|
eleqtrdi |
⊢ ( 𝜑 → 𝑁 ∈ ( ℤ≥ ‘ 1 ) ) |
21 |
|
fzdif2 |
⊢ ( 𝑁 ∈ ( ℤ≥ ‘ 1 ) → ( ( 1 ... 𝑁 ) ∖ { 𝑁 } ) = ( 1 ... ( 𝑁 − 1 ) ) ) |
22 |
20 21
|
syl |
⊢ ( 𝜑 → ( ( 1 ... 𝑁 ) ∖ { 𝑁 } ) = ( 1 ... ( 𝑁 − 1 ) ) ) |
23 |
|
difss |
⊢ ( ( 1 ... 𝑁 ) ∖ { 𝑁 } ) ⊆ ( 1 ... 𝑁 ) |
24 |
22 23
|
eqsstrrdi |
⊢ ( 𝜑 → ( 1 ... ( 𝑁 − 1 ) ) ⊆ ( 1 ... 𝑁 ) ) |
25 |
24
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( 1 ... ( 𝑁 − 1 ) ) ⊆ ( 1 ... 𝑁 ) ) |
26 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) |
27 |
25 26
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑖 ∈ ( 1 ... 𝑁 ) ) |
28 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) |
29 |
25 28
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑗 ∈ ( 1 ... 𝑁 ) ) |
30 |
|
ovexd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ∈ V ) |
31 |
17
|
ovmpt4g |
⊢ ( ( 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ∧ ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ∈ V ) → ( 𝑖 𝑊 𝑗 ) = ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ) |
32 |
27 29 30 31
|
syl3anc |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( 𝑖 𝑊 𝑗 ) = ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ) |
33 |
26 28
|
ovresd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( 𝑖 ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) 𝑗 ) = ( 𝑖 𝑊 𝑗 ) ) |
34 |
|
eqid |
⊢ ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) = ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) |
35 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑁 ∈ ℕ ) |
36 |
10
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝐼 ∈ ( 1 ... 𝑁 ) ) |
37 |
11
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝐽 ∈ ( 1 ... 𝑁 ) ) |
38 |
|
eqid |
⊢ ( Base ‘ 𝑅 ) = ( Base ‘ 𝑅 ) |
39 |
2 38 1
|
matbas2i |
⊢ ( 𝑈 ∈ 𝐵 → 𝑈 ∈ ( ( Base ‘ 𝑅 ) ↑m ( ( 1 ... 𝑁 ) × ( 1 ... 𝑁 ) ) ) ) |
40 |
18 39
|
syl |
⊢ ( 𝜑 → 𝑈 ∈ ( ( Base ‘ 𝑅 ) ↑m ( ( 1 ... 𝑁 ) × ( 1 ... 𝑁 ) ) ) ) |
41 |
40
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑈 ∈ ( ( Base ‘ 𝑅 ) ↑m ( ( 1 ... 𝑁 ) × ( 1 ... 𝑁 ) ) ) ) |
42 |
|
fz1ssnn |
⊢ ( 1 ... 𝑁 ) ⊆ ℕ |
43 |
42 27
|
sseldi |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑖 ∈ ℕ ) |
44 |
42 29
|
sseldi |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → 𝑗 ∈ ℕ ) |
45 |
|
eqidd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → if ( 𝑖 < 𝐼 , 𝑖 , ( 𝑖 + 1 ) ) = if ( 𝑖 < 𝐼 , 𝑖 , ( 𝑖 + 1 ) ) ) |
46 |
|
eqidd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → if ( 𝑗 < 𝐽 , 𝑗 , ( 𝑗 + 1 ) ) = if ( 𝑗 < 𝐽 , 𝑗 , ( 𝑗 + 1 ) ) ) |
47 |
34 35 35 36 37 41 43 44 45 46
|
smatlem |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( 𝑖 ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) 𝑗 ) = ( if ( 𝑖 < 𝐼 , 𝑖 , ( 𝑖 + 1 ) ) 𝑈 if ( 𝑗 < 𝐽 , 𝑗 , ( 𝑗 + 1 ) ) ) ) |
48 |
1 2 3 4 5 6 7 8 9 10 10 12 13 14
|
madjusmdetlem2 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) → if ( 𝑖 < 𝐼 , 𝑖 , ( 𝑖 + 1 ) ) = ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) ) |
49 |
26 48
|
syldan |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → if ( 𝑖 < 𝐼 , 𝑖 , ( 𝑖 + 1 ) ) = ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) ) |
50 |
1 2 3 4 5 6 7 8 9 11 11 12 15 16
|
madjusmdetlem2 |
⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) → if ( 𝑗 < 𝐽 , 𝑗 , ( 𝑗 + 1 ) ) = ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) |
51 |
28 50
|
syldan |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → if ( 𝑗 < 𝐽 , 𝑗 , ( 𝑗 + 1 ) ) = ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) |
52 |
49 51
|
oveq12d |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( if ( 𝑖 < 𝐼 , 𝑖 , ( 𝑖 + 1 ) ) 𝑈 if ( 𝑗 < 𝐽 , 𝑗 , ( 𝑗 + 1 ) ) ) = ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ) |
53 |
47 52
|
eqtrd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( 𝑖 ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) 𝑗 ) = ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ) |
54 |
32 33 53
|
3eqtr4rd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∧ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ) ) → ( 𝑖 ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) 𝑗 ) = ( 𝑖 ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) 𝑗 ) ) |
55 |
54
|
ralrimivva |
⊢ ( 𝜑 → ∀ 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∀ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ( 𝑖 ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) 𝑗 ) = ( 𝑖 ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) 𝑗 ) ) |
56 |
|
eqid |
⊢ ( Base ‘ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) ) = ( Base ‘ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) ) |
57 |
2 1 56 34 8 10 11 18
|
smatcl |
⊢ ( 𝜑 → ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) ∈ ( Base ‘ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) ) ) |
58 |
|
fzfid |
⊢ ( 𝜑 → ( 1 ... 𝑁 ) ∈ Fin ) |
59 |
|
eqid |
⊢ ( 1 ... 𝑁 ) = ( 1 ... 𝑁 ) |
60 |
|
eqid |
⊢ ( SymGrp ‘ ( 1 ... 𝑁 ) ) = ( SymGrp ‘ ( 1 ... 𝑁 ) ) |
61 |
|
eqid |
⊢ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) = ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) |
62 |
59 13 60 61
|
fzto1st |
⊢ ( 𝐼 ∈ ( 1 ... 𝑁 ) → 𝑃 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
63 |
10 62
|
syl |
⊢ ( 𝜑 → 𝑃 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
64 |
|
eluzfz2 |
⊢ ( 𝑁 ∈ ( ℤ≥ ‘ 1 ) → 𝑁 ∈ ( 1 ... 𝑁 ) ) |
65 |
20 64
|
syl |
⊢ ( 𝜑 → 𝑁 ∈ ( 1 ... 𝑁 ) ) |
66 |
59 14 60 61
|
fzto1st |
⊢ ( 𝑁 ∈ ( 1 ... 𝑁 ) → 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
67 |
65 66
|
syl |
⊢ ( 𝜑 → 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
68 |
|
eqid |
⊢ ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) = ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) |
69 |
60 61 68
|
symginv |
⊢ ( 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑆 ) = ◡ 𝑆 ) |
70 |
67 69
|
syl |
⊢ ( 𝜑 → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑆 ) = ◡ 𝑆 ) |
71 |
60
|
symggrp |
⊢ ( ( 1 ... 𝑁 ) ∈ Fin → ( SymGrp ‘ ( 1 ... 𝑁 ) ) ∈ Grp ) |
72 |
58 71
|
syl |
⊢ ( 𝜑 → ( SymGrp ‘ ( 1 ... 𝑁 ) ) ∈ Grp ) |
73 |
61 68
|
grpinvcl |
⊢ ( ( ( SymGrp ‘ ( 1 ... 𝑁 ) ) ∈ Grp ∧ 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑆 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
74 |
72 67 73
|
syl2anc |
⊢ ( 𝜑 → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑆 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
75 |
70 74
|
eqeltrrd |
⊢ ( 𝜑 → ◡ 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
76 |
|
eqid |
⊢ ( +g ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) = ( +g ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) |
77 |
60 61 76
|
symgov |
⊢ ( ( 𝑃 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ ◡ 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( 𝑃 ( +g ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ◡ 𝑆 ) = ( 𝑃 ∘ ◡ 𝑆 ) ) |
78 |
60 61 76
|
symgcl |
⊢ ( ( 𝑃 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ ◡ 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( 𝑃 ( +g ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ◡ 𝑆 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
79 |
77 78
|
eqeltrrd |
⊢ ( ( 𝑃 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ ◡ 𝑆 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( 𝑃 ∘ ◡ 𝑆 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
80 |
63 75 79
|
syl2anc |
⊢ ( 𝜑 → ( 𝑃 ∘ ◡ 𝑆 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
81 |
80
|
3ad2ant1 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → ( 𝑃 ∘ ◡ 𝑆 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
82 |
|
simp2 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → 𝑖 ∈ ( 1 ... 𝑁 ) ) |
83 |
60 61
|
symgfv |
⊢ ( ( ( 𝑃 ∘ ◡ 𝑆 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ) → ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) ∈ ( 1 ... 𝑁 ) ) |
84 |
81 82 83
|
syl2anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) ∈ ( 1 ... 𝑁 ) ) |
85 |
59 15 60 61
|
fzto1st |
⊢ ( 𝐽 ∈ ( 1 ... 𝑁 ) → 𝑄 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
86 |
11 85
|
syl |
⊢ ( 𝜑 → 𝑄 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
87 |
59 16 60 61
|
fzto1st |
⊢ ( 𝑁 ∈ ( 1 ... 𝑁 ) → 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
88 |
65 87
|
syl |
⊢ ( 𝜑 → 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
89 |
60 61 68
|
symginv |
⊢ ( 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑇 ) = ◡ 𝑇 ) |
90 |
88 89
|
syl |
⊢ ( 𝜑 → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑇 ) = ◡ 𝑇 ) |
91 |
61 68
|
grpinvcl |
⊢ ( ( ( SymGrp ‘ ( 1 ... 𝑁 ) ) ∈ Grp ∧ 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑇 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
92 |
72 88 91
|
syl2anc |
⊢ ( 𝜑 → ( ( invg ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ‘ 𝑇 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
93 |
90 92
|
eqeltrrd |
⊢ ( 𝜑 → ◡ 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
94 |
60 61 76
|
symgov |
⊢ ( ( 𝑄 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ ◡ 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( 𝑄 ( +g ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ◡ 𝑇 ) = ( 𝑄 ∘ ◡ 𝑇 ) ) |
95 |
60 61 76
|
symgcl |
⊢ ( ( 𝑄 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ ◡ 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( 𝑄 ( +g ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ◡ 𝑇 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
96 |
94 95
|
eqeltrrd |
⊢ ( ( 𝑄 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ ◡ 𝑇 ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) → ( 𝑄 ∘ ◡ 𝑇 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
97 |
86 93 96
|
syl2anc |
⊢ ( 𝜑 → ( 𝑄 ∘ ◡ 𝑇 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
98 |
97
|
3ad2ant1 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → ( 𝑄 ∘ ◡ 𝑇 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ) |
99 |
|
simp3 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → 𝑗 ∈ ( 1 ... 𝑁 ) ) |
100 |
60 61
|
symgfv |
⊢ ( ( ( 𝑄 ∘ ◡ 𝑇 ) ∈ ( Base ‘ ( SymGrp ‘ ( 1 ... 𝑁 ) ) ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ∈ ( 1 ... 𝑁 ) ) |
101 |
98 99 100
|
syl2anc |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ∈ ( 1 ... 𝑁 ) ) |
102 |
18
|
3ad2ant1 |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → 𝑈 ∈ 𝐵 ) |
103 |
2 38 1 84 101 102
|
matecld |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 1 ... 𝑁 ) ∧ 𝑗 ∈ ( 1 ... 𝑁 ) ) → ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ∈ ( Base ‘ 𝑅 ) ) |
104 |
2 38 1 58 9 103
|
matbas2d |
⊢ ( 𝜑 → ( 𝑖 ∈ ( 1 ... 𝑁 ) , 𝑗 ∈ ( 1 ... 𝑁 ) ↦ ( ( ( 𝑃 ∘ ◡ 𝑆 ) ‘ 𝑖 ) 𝑈 ( ( 𝑄 ∘ ◡ 𝑇 ) ‘ 𝑗 ) ) ) ∈ 𝐵 ) |
105 |
17 104
|
eqeltrid |
⊢ ( 𝜑 → 𝑊 ∈ 𝐵 ) |
106 |
2 1
|
submatres |
⊢ ( ( 𝑁 ∈ ℕ ∧ 𝑊 ∈ 𝐵 ) → ( 𝑁 ( subMat1 ‘ 𝑊 ) 𝑁 ) = ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) ) |
107 |
8 105 106
|
syl2anc |
⊢ ( 𝜑 → ( 𝑁 ( subMat1 ‘ 𝑊 ) 𝑁 ) = ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) ) |
108 |
|
eqid |
⊢ ( 𝑁 ( subMat1 ‘ 𝑊 ) 𝑁 ) = ( 𝑁 ( subMat1 ‘ 𝑊 ) 𝑁 ) |
109 |
2 1 56 108 8 65 65 105
|
smatcl |
⊢ ( 𝜑 → ( 𝑁 ( subMat1 ‘ 𝑊 ) 𝑁 ) ∈ ( Base ‘ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) ) ) |
110 |
107 109
|
eqeltrrd |
⊢ ( 𝜑 → ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) ∈ ( Base ‘ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) ) ) |
111 |
|
eqid |
⊢ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) = ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) |
112 |
111 56
|
eqmat |
⊢ ( ( ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) ∈ ( Base ‘ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) ) ∧ ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) ∈ ( Base ‘ ( ( 1 ... ( 𝑁 − 1 ) ) Mat 𝑅 ) ) ) → ( ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) = ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) ↔ ∀ 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∀ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ( 𝑖 ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) 𝑗 ) = ( 𝑖 ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) 𝑗 ) ) ) |
113 |
57 110 112
|
syl2anc |
⊢ ( 𝜑 → ( ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) = ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) ↔ ∀ 𝑖 ∈ ( 1 ... ( 𝑁 − 1 ) ) ∀ 𝑗 ∈ ( 1 ... ( 𝑁 − 1 ) ) ( 𝑖 ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) 𝑗 ) = ( 𝑖 ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) 𝑗 ) ) ) |
114 |
55 113
|
mpbird |
⊢ ( 𝜑 → ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) = ( 𝑊 ↾ ( ( 1 ... ( 𝑁 − 1 ) ) × ( 1 ... ( 𝑁 − 1 ) ) ) ) ) |
115 |
114 107
|
eqtr4d |
⊢ ( 𝜑 → ( 𝐼 ( subMat1 ‘ 𝑈 ) 𝐽 ) = ( 𝑁 ( subMat1 ‘ 𝑊 ) 𝑁 ) ) |