Step | Hyp | Ref
| Expression |
1 | | hgt750leme.n |
. . . . . 6
β’ (π β π β β) |
2 | 1 | nnnn0d 12528 |
. . . . 5
β’ (π β π β
β0) |
3 | | 3nn0 12486 |
. . . . . 6
β’ 3 β
β0 |
4 | 3 | a1i 11 |
. . . . 5
β’ (π β 3 β
β0) |
5 | | ssidd 4004 |
. . . . 5
β’ (π β β β
β) |
6 | 2, 4, 5 | reprfi2 33573 |
. . . 4
β’ (π β
(β(reprβ3)π)
β Fin) |
7 | | hgt750lemb.a |
. . . . 5
β’ π΄ = {π β (β(reprβ3)π) β£ Β¬ (πβ0) β (π β©
β)} |
8 | 7 | ssrab3 4079 |
. . . 4
β’ π΄ β
(β(reprβ3)π) |
9 | | ssfi 9169 |
. . . 4
β’
(((β(reprβ3)π) β Fin β§ π΄ β (β(reprβ3)π)) β π΄ β Fin) |
10 | 6, 8, 9 | sylancl 587 |
. . 3
β’ (π β π΄ β Fin) |
11 | | vmaf 26603 |
. . . . . 6
β’
Ξ:ββΆβ |
12 | 11 | a1i 11 |
. . . . 5
β’ ((π β§ π β π΄) β
Ξ:ββΆβ) |
13 | | ssidd 4004 |
. . . . . . 7
β’ ((π β§ π β π΄) β β β
β) |
14 | 1 | nnzd 12581 |
. . . . . . . 8
β’ (π β π β β€) |
15 | 14 | adantr 482 |
. . . . . . 7
β’ ((π β§ π β π΄) β π β β€) |
16 | 3 | a1i 11 |
. . . . . . 7
β’ ((π β§ π β π΄) β 3 β
β0) |
17 | | simpr 486 |
. . . . . . . 8
β’ ((π β§ π β π΄) β π β π΄) |
18 | 8, 17 | sselid 3979 |
. . . . . . 7
β’ ((π β§ π β π΄) β π β (β(reprβ3)π)) |
19 | 13, 15, 16, 18 | reprf 33562 |
. . . . . 6
β’ ((π β§ π β π΄) β π:(0..^3)βΆβ) |
20 | | c0ex 11204 |
. . . . . . . . 9
β’ 0 β
V |
21 | 20 | tpid1 4771 |
. . . . . . . 8
β’ 0 β
{0, 1, 2} |
22 | | fzo0to3tp 13714 |
. . . . . . . 8
β’ (0..^3) =
{0, 1, 2} |
23 | 21, 22 | eleqtrri 2833 |
. . . . . . 7
β’ 0 β
(0..^3) |
24 | 23 | a1i 11 |
. . . . . 6
β’ ((π β§ π β π΄) β 0 β (0..^3)) |
25 | 19, 24 | ffvelcdmd 7083 |
. . . . 5
β’ ((π β§ π β π΄) β (πβ0) β β) |
26 | 12, 25 | ffvelcdmd 7083 |
. . . 4
β’ ((π β§ π β π΄) β (Ξβ(πβ0)) β β) |
27 | | 1ex 11206 |
. . . . . . . . . 10
β’ 1 β
V |
28 | 27 | tpid2 4773 |
. . . . . . . . 9
β’ 1 β
{0, 1, 2} |
29 | 28, 22 | eleqtrri 2833 |
. . . . . . . 8
β’ 1 β
(0..^3) |
30 | 29 | a1i 11 |
. . . . . . 7
β’ ((π β§ π β π΄) β 1 β (0..^3)) |
31 | 19, 30 | ffvelcdmd 7083 |
. . . . . 6
β’ ((π β§ π β π΄) β (πβ1) β β) |
32 | 12, 31 | ffvelcdmd 7083 |
. . . . 5
β’ ((π β§ π β π΄) β (Ξβ(πβ1)) β β) |
33 | | 2ex 12285 |
. . . . . . . . . 10
β’ 2 β
V |
34 | 33 | tpid3 4776 |
. . . . . . . . 9
β’ 2 β
{0, 1, 2} |
35 | 34, 22 | eleqtrri 2833 |
. . . . . . . 8
β’ 2 β
(0..^3) |
36 | 35 | a1i 11 |
. . . . . . 7
β’ ((π β§ π β π΄) β 2 β (0..^3)) |
37 | 19, 36 | ffvelcdmd 7083 |
. . . . . 6
β’ ((π β§ π β π΄) β (πβ2) β β) |
38 | 12, 37 | ffvelcdmd 7083 |
. . . . 5
β’ ((π β§ π β π΄) β (Ξβ(πβ2)) β β) |
39 | 32, 38 | remulcld 11240 |
. . . 4
β’ ((π β§ π β π΄) β ((Ξβ(πβ1)) Β·
(Ξβ(πβ2))) β β) |
40 | 26, 39 | remulcld 11240 |
. . 3
β’ ((π β§ π β π΄) β ((Ξβ(πβ0)) Β·
((Ξβ(πβ1)) Β· (Ξβ(πβ2)))) β
β) |
41 | 10, 40 | fsumrecl 15676 |
. 2
β’ (π β Ξ£π β π΄ ((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(Ξβ(πβ2)))) β β) |
42 | 1 | nnrpd 13010 |
. . . 4
β’ (π β π β
β+) |
43 | 42 | relogcld 26113 |
. . 3
β’ (π β (logβπ) β
β) |
44 | 26, 32 | remulcld 11240 |
. . . 4
β’ ((π β§ π β π΄) β ((Ξβ(πβ0)) Β·
(Ξβ(πβ1))) β β) |
45 | 10, 44 | fsumrecl 15676 |
. . 3
β’ (π β Ξ£π β π΄ ((Ξβ(πβ0)) Β· (Ξβ(πβ1))) β
β) |
46 | 43, 45 | remulcld 11240 |
. 2
β’ (π β ((logβπ) Β· Ξ£π β π΄ ((Ξβ(πβ0)) Β· (Ξβ(πβ1)))) β
β) |
47 | | fzfi 13933 |
. . . . . . . 8
β’
(1...π) β
Fin |
48 | | diffi 9175 |
. . . . . . . 8
β’
((1...π) β Fin
β ((1...π) β
β) β Fin) |
49 | 47, 48 | ax-mp 5 |
. . . . . . 7
β’
((1...π) β
β) β Fin |
50 | | snfi 9040 |
. . . . . . 7
β’ {2}
β Fin |
51 | | unfi 9168 |
. . . . . . 7
β’
((((1...π) β
β) β Fin β§ {2} β Fin) β (((1...π) β β) βͺ {2}) β
Fin) |
52 | 49, 50, 51 | mp2an 691 |
. . . . . 6
β’
(((1...π) β
β) βͺ {2}) β Fin |
53 | 52 | a1i 11 |
. . . . 5
β’ (π β (((1...π) β β) βͺ {2}) β
Fin) |
54 | 11 | a1i 11 |
. . . . . 6
β’ ((π β§ π β (((1...π) β β) βͺ {2})) β
Ξ:ββΆβ) |
55 | | difss 4130 |
. . . . . . . . . 10
β’
((1...π) β
β) β (1...π) |
56 | 55 | a1i 11 |
. . . . . . . . 9
β’ (π β ((1...π) β β) β (1...π)) |
57 | | 2nn 12281 |
. . . . . . . . . . . 12
β’ 2 β
β |
58 | 57 | a1i 11 |
. . . . . . . . . . 11
β’ (π β 2 β
β) |
59 | | hgt750lemb.2 |
. . . . . . . . . . 11
β’ (π β 2 β€ π) |
60 | | elfz1b 13566 |
. . . . . . . . . . . 12
β’ (2 β
(1...π) β (2 β
β β§ π β
β β§ 2 β€ π)) |
61 | 60 | biimpri 227 |
. . . . . . . . . . 11
β’ ((2
β β β§ π
β β β§ 2 β€ π) β 2 β (1...π)) |
62 | 58, 1, 59, 61 | syl3anc 1372 |
. . . . . . . . . 10
β’ (π β 2 β (1...π)) |
63 | 62 | snssd 4811 |
. . . . . . . . 9
β’ (π β {2} β (1...π)) |
64 | 56, 63 | unssd 4185 |
. . . . . . . 8
β’ (π β (((1...π) β β) βͺ {2}) β
(1...π)) |
65 | | fz1ssnn 13528 |
. . . . . . . . 9
β’
(1...π) β
β |
66 | 65 | a1i 11 |
. . . . . . . 8
β’ (π β (1...π) β β) |
67 | 64, 66 | sstrd 3991 |
. . . . . . 7
β’ (π β (((1...π) β β) βͺ {2}) β
β) |
68 | 67 | sselda 3981 |
. . . . . 6
β’ ((π β§ π β (((1...π) β β) βͺ {2})) β π β
β) |
69 | 54, 68 | ffvelcdmd 7083 |
. . . . 5
β’ ((π β§ π β (((1...π) β β) βͺ {2})) β
(Ξβπ) β
β) |
70 | 53, 69 | fsumrecl 15676 |
. . . 4
β’ (π β Ξ£π β (((1...π) β β) βͺ
{2})(Ξβπ)
β β) |
71 | | fzfid 13934 |
. . . . 5
β’ (π β (1...π) β Fin) |
72 | 11 | a1i 11 |
. . . . . 6
β’ ((π β§ π β (1...π)) β
Ξ:ββΆβ) |
73 | 66 | sselda 3981 |
. . . . . 6
β’ ((π β§ π β (1...π)) β π β β) |
74 | 72, 73 | ffvelcdmd 7083 |
. . . . 5
β’ ((π β§ π β (1...π)) β (Ξβπ) β β) |
75 | 71, 74 | fsumrecl 15676 |
. . . 4
β’ (π β Ξ£π β (1...π)(Ξβπ) β β) |
76 | 70, 75 | remulcld 11240 |
. . 3
β’ (π β (Ξ£π β (((1...π) β β) βͺ
{2})(Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ)) β β) |
77 | 43, 76 | remulcld 11240 |
. 2
β’ (π β ((logβπ) Β· (Ξ£π β (((1...π) β β) βͺ
{2})(Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ))) β β) |
78 | 1 | adantr 482 |
. . . . . . . 8
β’ ((π β§ π β π΄) β π β β) |
79 | 78 | nnrpd 13010 |
. . . . . . 7
β’ ((π β§ π β π΄) β π β
β+) |
80 | | relogcl 26066 |
. . . . . . 7
β’ (π β β+
β (logβπ) β
β) |
81 | 79, 80 | syl 17 |
. . . . . 6
β’ ((π β§ π β π΄) β (logβπ) β β) |
82 | 32, 81 | remulcld 11240 |
. . . . 5
β’ ((π β§ π β π΄) β ((Ξβ(πβ1)) Β·
(logβπ)) β
β) |
83 | 26, 82 | remulcld 11240 |
. . . 4
β’ ((π β§ π β π΄) β ((Ξβ(πβ0)) Β·
((Ξβ(πβ1)) Β· (logβπ))) β
β) |
84 | | vmage0 26605 |
. . . . . 6
β’ ((πβ0) β β β
0 β€ (Ξβ(πβ0))) |
85 | 25, 84 | syl 17 |
. . . . 5
β’ ((π β§ π β π΄) β 0 β€ (Ξβ(πβ0))) |
86 | | vmage0 26605 |
. . . . . . 7
β’ ((πβ1) β β β
0 β€ (Ξβ(πβ1))) |
87 | 31, 86 | syl 17 |
. . . . . 6
β’ ((π β§ π β π΄) β 0 β€ (Ξβ(πβ1))) |
88 | 37 | nnrpd 13010 |
. . . . . . . 8
β’ ((π β§ π β π΄) β (πβ2) β
β+) |
89 | 88 | relogcld 26113 |
. . . . . . 7
β’ ((π β§ π β π΄) β (logβ(πβ2)) β β) |
90 | | vmalelog 26688 |
. . . . . . . 8
β’ ((πβ2) β β β
(Ξβ(πβ2)) β€ (logβ(πβ2))) |
91 | 37, 90 | syl 17 |
. . . . . . 7
β’ ((π β§ π β π΄) β (Ξβ(πβ2)) β€ (logβ(πβ2))) |
92 | 13, 15, 16, 18, 36 | reprle 33564 |
. . . . . . . 8
β’ ((π β§ π β π΄) β (πβ2) β€ π) |
93 | | logleb 26093 |
. . . . . . . . 9
β’ (((πβ2) β
β+ β§ π
β β+) β ((πβ2) β€ π β (logβ(πβ2)) β€ (logβπ))) |
94 | 93 | biimpa 478 |
. . . . . . . 8
β’ ((((πβ2) β
β+ β§ π
β β+) β§ (πβ2) β€ π) β (logβ(πβ2)) β€ (logβπ)) |
95 | 88, 79, 92, 94 | syl21anc 837 |
. . . . . . 7
β’ ((π β§ π β π΄) β (logβ(πβ2)) β€ (logβπ)) |
96 | 38, 89, 81, 91, 95 | letrd 11367 |
. . . . . 6
β’ ((π β§ π β π΄) β (Ξβ(πβ2)) β€ (logβπ)) |
97 | 38, 81, 32, 87, 96 | lemul2ad 12150 |
. . . . 5
β’ ((π β§ π β π΄) β ((Ξβ(πβ1)) Β·
(Ξβ(πβ2))) β€ ((Ξβ(πβ1)) Β·
(logβπ))) |
98 | 39, 82, 26, 85, 97 | lemul2ad 12150 |
. . . 4
β’ ((π β§ π β π΄) β ((Ξβ(πβ0)) Β·
((Ξβ(πβ1)) Β· (Ξβ(πβ2)))) β€
((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(logβπ)))) |
99 | 10, 40, 83, 98 | fsumle 15741 |
. . 3
β’ (π β Ξ£π β π΄ ((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(Ξβ(πβ2)))) β€ Ξ£π β π΄ ((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(logβπ)))) |
100 | 1 | nncnd 12224 |
. . . . . 6
β’ (π β π β β) |
101 | 1 | nnne0d 12258 |
. . . . . 6
β’ (π β π β 0) |
102 | 100, 101 | logcld 26061 |
. . . . 5
β’ (π β (logβπ) β
β) |
103 | 44 | recnd 11238 |
. . . . 5
β’ ((π β§ π β π΄) β ((Ξβ(πβ0)) Β·
(Ξβ(πβ1))) β β) |
104 | 10, 102, 103 | fsummulc2 15726 |
. . . 4
β’ (π β ((logβπ) Β· Ξ£π β π΄ ((Ξβ(πβ0)) Β· (Ξβ(πβ1)))) = Ξ£π β π΄ ((logβπ) Β· ((Ξβ(πβ0)) Β·
(Ξβ(πβ1))))) |
105 | 102 | adantr 482 |
. . . . . . 7
β’ ((π β§ π β π΄) β (logβπ) β β) |
106 | 105, 103 | mulcomd 11231 |
. . . . . 6
β’ ((π β§ π β π΄) β ((logβπ) Β· ((Ξβ(πβ0)) Β·
(Ξβ(πβ1)))) = (((Ξβ(πβ0)) Β·
(Ξβ(πβ1))) Β· (logβπ))) |
107 | 26 | recnd 11238 |
. . . . . . 7
β’ ((π β§ π β π΄) β (Ξβ(πβ0)) β β) |
108 | 32 | recnd 11238 |
. . . . . . 7
β’ ((π β§ π β π΄) β (Ξβ(πβ1)) β β) |
109 | 107, 108,
105 | mulassd 11233 |
. . . . . 6
β’ ((π β§ π β π΄) β (((Ξβ(πβ0)) Β·
(Ξβ(πβ1))) Β· (logβπ)) = ((Ξβ(πβ0)) Β·
((Ξβ(πβ1)) Β· (logβπ)))) |
110 | 106, 109 | eqtrd 2773 |
. . . . 5
β’ ((π β§ π β π΄) β ((logβπ) Β· ((Ξβ(πβ0)) Β·
(Ξβ(πβ1)))) = ((Ξβ(πβ0)) Β·
((Ξβ(πβ1)) Β· (logβπ)))) |
111 | 110 | sumeq2dv 15645 |
. . . 4
β’ (π β Ξ£π β π΄ ((logβπ) Β· ((Ξβ(πβ0)) Β·
(Ξβ(πβ1)))) = Ξ£π β π΄ ((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(logβπ)))) |
112 | 104, 111 | eqtr2d 2774 |
. . 3
β’ (π β Ξ£π β π΄ ((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(logβπ))) =
((logβπ) Β·
Ξ£π β π΄ ((Ξβ(πβ0)) Β·
(Ξβ(πβ1))))) |
113 | 99, 112 | breqtrd 5173 |
. 2
β’ (π β Ξ£π β π΄ ((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(Ξβ(πβ2)))) β€ ((logβπ) Β· Ξ£π β π΄ ((Ξβ(πβ0)) Β· (Ξβ(πβ1))))) |
114 | 1 | nnred 12223 |
. . . 4
β’ (π β π β β) |
115 | 1 | nnge1d 12256 |
. . . 4
β’ (π β 1 β€ π) |
116 | 114, 115 | logge0d 26120 |
. . 3
β’ (π β 0 β€ (logβπ)) |
117 | | xpfi 9313 |
. . . . . 6
β’
(((((1...π) β
β) βͺ {2}) β Fin β§ (1...π) β Fin) β ((((1...π) β β) βͺ {2})
Γ (1...π)) β
Fin) |
118 | 53, 71, 117 | syl2anc 585 |
. . . . 5
β’ (π β ((((1...π) β β) βͺ {2}) Γ
(1...π)) β
Fin) |
119 | 11 | a1i 11 |
. . . . . . 7
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
Ξ:ββΆβ) |
120 | 67 | adantr 482 |
. . . . . . . 8
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
(((1...π) β β)
βͺ {2}) β β) |
121 | | xp1st 8002 |
. . . . . . . . 9
β’ (π’ β ((((1...π) β β) βͺ {2})
Γ (1...π)) β
(1st βπ’)
β (((1...π) β
β) βͺ {2})) |
122 | 121 | adantl 483 |
. . . . . . . 8
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
(1st βπ’)
β (((1...π) β
β) βͺ {2})) |
123 | 120, 122 | sseldd 3982 |
. . . . . . 7
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
(1st βπ’)
β β) |
124 | 119, 123 | ffvelcdmd 7083 |
. . . . . 6
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
(Ξβ(1st βπ’)) β β) |
125 | | xp2nd 8003 |
. . . . . . . . 9
β’ (π’ β ((((1...π) β β) βͺ {2})
Γ (1...π)) β
(2nd βπ’)
β (1...π)) |
126 | 125 | adantl 483 |
. . . . . . . 8
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
(2nd βπ’)
β (1...π)) |
127 | 65, 126 | sselid 3979 |
. . . . . . 7
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
(2nd βπ’)
β β) |
128 | 119, 127 | ffvelcdmd 7083 |
. . . . . 6
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
(Ξβ(2nd βπ’)) β β) |
129 | 124, 128 | remulcld 11240 |
. . . . 5
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β
((Ξβ(1st βπ’)) Β· (Ξβ(2nd
βπ’))) β
β) |
130 | | vmage0 26605 |
. . . . . . 7
β’
((1st βπ’) β β β 0 β€
(Ξβ(1st βπ’))) |
131 | 123, 130 | syl 17 |
. . . . . 6
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β 0 β€
(Ξβ(1st βπ’))) |
132 | | vmage0 26605 |
. . . . . . 7
β’
((2nd βπ’) β β β 0 β€
(Ξβ(2nd βπ’))) |
133 | 127, 132 | syl 17 |
. . . . . 6
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β 0 β€
(Ξβ(2nd βπ’))) |
134 | 124, 128,
131, 133 | mulge0d 11787 |
. . . . 5
β’ ((π β§ π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) β 0 β€
((Ξβ(1st βπ’)) Β· (Ξβ(2nd
βπ’)))) |
135 | | ssidd 4004 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β π΄) β β β
β) |
136 | 14 | adantr 482 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β π΄) β π β β€) |
137 | 3 | a1i 11 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β π΄) β 3 β
β0) |
138 | | simpr 486 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β π΄) β π β π΄) |
139 | 8, 138 | sselid 3979 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β π΄) β π β (β(reprβ3)π)) |
140 | 135, 136,
137, 139 | reprf 33562 |
. . . . . . . . . . . . 13
β’ ((π β§ π β π΄) β π:(0..^3)βΆβ) |
141 | 23 | a1i 11 |
. . . . . . . . . . . . 13
β’ ((π β§ π β π΄) β 0 β (0..^3)) |
142 | 140, 141 | ffvelcdmd 7083 |
. . . . . . . . . . . 12
β’ ((π β§ π β π΄) β (πβ0) β β) |
143 | 1 | adantr 482 |
. . . . . . . . . . . 12
β’ ((π β§ π β π΄) β π β β) |
144 | 135, 136,
137, 139, 141 | reprle 33564 |
. . . . . . . . . . . 12
β’ ((π β§ π β π΄) β (πβ0) β€ π) |
145 | | elfz1b 13566 |
. . . . . . . . . . . . 13
β’ ((πβ0) β (1...π) β ((πβ0) β β β§ π β β β§ (πβ0) β€ π)) |
146 | 145 | biimpri 227 |
. . . . . . . . . . . 12
β’ (((πβ0) β β β§
π β β β§
(πβ0) β€ π) β (πβ0) β (1...π)) |
147 | 142, 143,
144, 146 | syl3anc 1372 |
. . . . . . . . . . 11
β’ ((π β§ π β π΄) β (πβ0) β (1...π)) |
148 | 7 | reqabi 3455 |
. . . . . . . . . . . . . 14
β’ (π β π΄ β (π β (β(reprβ3)π) β§ Β¬ (πβ0) β (π β©
β))) |
149 | 148 | simprbi 498 |
. . . . . . . . . . . . 13
β’ (π β π΄ β Β¬ (πβ0) β (π β© β)) |
150 | | hgt750leme.o |
. . . . . . . . . . . . . . 15
β’ π = {π§ β β€ β£ Β¬ 2 β₯ π§} |
151 | 150 | oddprm2 33605 |
. . . . . . . . . . . . . 14
β’ (β
β {2}) = (π β©
β) |
152 | 151 | eleq2i 2826 |
. . . . . . . . . . . . 13
β’ ((πβ0) β (β
β {2}) β (πβ0) β (π β© β)) |
153 | 149, 152 | sylnibr 329 |
. . . . . . . . . . . 12
β’ (π β π΄ β Β¬ (πβ0) β (β β
{2})) |
154 | 138, 153 | syl 17 |
. . . . . . . . . . 11
β’ ((π β§ π β π΄) β Β¬ (πβ0) β (β β
{2})) |
155 | 147, 154 | jca 513 |
. . . . . . . . . 10
β’ ((π β§ π β π΄) β ((πβ0) β (1...π) β§ Β¬ (πβ0) β (β β
{2}))) |
156 | | eldif 3957 |
. . . . . . . . . 10
β’ ((πβ0) β ((1...π) β (β β {2}))
β ((πβ0) β
(1...π) β§ Β¬ (πβ0) β (β
β {2}))) |
157 | 155, 156 | sylibr 233 |
. . . . . . . . 9
β’ ((π β§ π β π΄) β (πβ0) β ((1...π) β (β β
{2}))) |
158 | | uncom 4152 |
. . . . . . . . . . . . 13
β’
(((1...π) β
β) βͺ {2}) = ({2} βͺ ((1...π) β β)) |
159 | | undif3 4289 |
. . . . . . . . . . . . 13
β’ ({2}
βͺ ((1...π) β
β)) = (({2} βͺ (1...π)) β (β β
{2})) |
160 | 158, 159 | eqtri 2761 |
. . . . . . . . . . . 12
β’
(((1...π) β
β) βͺ {2}) = (({2} βͺ (1...π)) β (β β
{2})) |
161 | | ssequn1 4179 |
. . . . . . . . . . . . . 14
β’ ({2}
β (1...π) β ({2}
βͺ (1...π)) = (1...π)) |
162 | 63, 161 | sylib 217 |
. . . . . . . . . . . . 13
β’ (π β ({2} βͺ (1...π)) = (1...π)) |
163 | 162 | difeq1d 4120 |
. . . . . . . . . . . 12
β’ (π β (({2} βͺ (1...π)) β (β β
{2})) = ((1...π) β
(β β {2}))) |
164 | 160, 163 | eqtrid 2785 |
. . . . . . . . . . 11
β’ (π β (((1...π) β β) βͺ {2}) = ((1...π) β (β β
{2}))) |
165 | 164 | eleq2d 2820 |
. . . . . . . . . 10
β’ (π β ((πβ0) β (((1...π) β β) βͺ {2}) β (πβ0) β ((1...π) β (β β
{2})))) |
166 | 165 | adantr 482 |
. . . . . . . . 9
β’ ((π β§ π β π΄) β ((πβ0) β (((1...π) β β) βͺ {2}) β (πβ0) β ((1...π) β (β β
{2})))) |
167 | 157, 166 | mpbird 257 |
. . . . . . . 8
β’ ((π β§ π β π΄) β (πβ0) β (((1...π) β β) βͺ
{2})) |
168 | 29 | a1i 11 |
. . . . . . . . . 10
β’ ((π β§ π β π΄) β 1 β (0..^3)) |
169 | 140, 168 | ffvelcdmd 7083 |
. . . . . . . . 9
β’ ((π β§ π β π΄) β (πβ1) β β) |
170 | 135, 136,
137, 139, 168 | reprle 33564 |
. . . . . . . . 9
β’ ((π β§ π β π΄) β (πβ1) β€ π) |
171 | | elfz1b 13566 |
. . . . . . . . . 10
β’ ((πβ1) β (1...π) β ((πβ1) β β β§ π β β β§ (πβ1) β€ π)) |
172 | 171 | biimpri 227 |
. . . . . . . . 9
β’ (((πβ1) β β β§
π β β β§
(πβ1) β€ π) β (πβ1) β (1...π)) |
173 | 169, 143,
170, 172 | syl3anc 1372 |
. . . . . . . 8
β’ ((π β§ π β π΄) β (πβ1) β (1...π)) |
174 | 167, 173 | opelxpd 5713 |
. . . . . . 7
β’ ((π β§ π β π΄) β β¨(πβ0), (πβ1)β© β ((((1...π) β β) βͺ {2})
Γ (1...π))) |
175 | 174 | ralrimiva 3147 |
. . . . . 6
β’ (π β βπ β π΄ β¨(πβ0), (πβ1)β© β ((((1...π) β β) βͺ {2})
Γ (1...π))) |
176 | | fveq1 6887 |
. . . . . . . . 9
β’ (π = π β (πβ0) = (πβ0)) |
177 | | fveq1 6887 |
. . . . . . . . 9
β’ (π = π β (πβ1) = (πβ1)) |
178 | 176, 177 | opeq12d 4880 |
. . . . . . . 8
β’ (π = π β β¨(πβ0), (πβ1)β© = β¨(πβ0), (πβ1)β©) |
179 | 178 | cbvmptv 5260 |
. . . . . . 7
β’ (π β π΄ β¦ β¨(πβ0), (πβ1)β©) = (π β π΄ β¦ β¨(πβ0), (πβ1)β©) |
180 | 179 | rnmptss 7117 |
. . . . . 6
β’
(βπ β
π΄ β¨(πβ0), (πβ1)β© β ((((1...π) β β) βͺ {2})
Γ (1...π)) β ran
(π β π΄ β¦ β¨(πβ0), (πβ1)β©) β ((((1...π) β β) βͺ {2})
Γ (1...π))) |
181 | 175, 180 | syl 17 |
. . . . 5
β’ (π β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©) β ((((1...π) β β) βͺ {2})
Γ (1...π))) |
182 | 118, 129,
134, 181 | fsumless 15738 |
. . . 4
β’ (π β Ξ£π’ β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)((Ξβ(1st
βπ’)) Β·
(Ξβ(2nd βπ’))) β€ Ξ£π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))((Ξβ(1st βπ’)) Β·
(Ξβ(2nd βπ’)))) |
183 | | fvex 6901 |
. . . . . . . 8
β’ (πβ0) β
V |
184 | | fvex 6901 |
. . . . . . . 8
β’ (πβ1) β
V |
185 | 183, 184 | op1std 7980 |
. . . . . . 7
β’ (π’ = β¨(πβ0), (πβ1)β© β (1st
βπ’) = (πβ0)) |
186 | 185 | fveq2d 6892 |
. . . . . 6
β’ (π’ = β¨(πβ0), (πβ1)β© β
(Ξβ(1st βπ’)) = (Ξβ(πβ0))) |
187 | 183, 184 | op2ndd 7981 |
. . . . . . 7
β’ (π’ = β¨(πβ0), (πβ1)β© β (2nd
βπ’) = (πβ1)) |
188 | 187 | fveq2d 6892 |
. . . . . 6
β’ (π’ = β¨(πβ0), (πβ1)β© β
(Ξβ(2nd βπ’)) = (Ξβ(πβ1))) |
189 | 186, 188 | oveq12d 7422 |
. . . . 5
β’ (π’ = β¨(πβ0), (πβ1)β© β
((Ξβ(1st βπ’)) Β· (Ξβ(2nd
βπ’))) =
((Ξβ(πβ0)) Β· (Ξβ(πβ1)))) |
190 | | opex 5463 |
. . . . . . . 8
β’
β¨(πβ0),
(πβ1)β© β
V |
191 | 190 | rgenw 3066 |
. . . . . . 7
β’
βπ β
π΄ β¨(πβ0), (πβ1)β© β V |
192 | 179 | fnmpt 6687 |
. . . . . . 7
β’
(βπ β
π΄ β¨(πβ0), (πβ1)β© β V β (π β π΄ β¦ β¨(πβ0), (πβ1)β©) Fn π΄) |
193 | 191, 192 | mp1i 13 |
. . . . . 6
β’ (π β (π β π΄ β¦ β¨(πβ0), (πβ1)β©) Fn π΄) |
194 | | eqidd 2734 |
. . . . . 6
β’ (π β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©) = ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)) |
195 | 140 | ad2antrr 725 |
. . . . . . . . . . 11
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β π:(0..^3)βΆβ) |
196 | 195 | ffnd 6715 |
. . . . . . . . . 10
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β π Fn (0..^3)) |
197 | 19 | ad4ant13 750 |
. . . . . . . . . . 11
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β π:(0..^3)βΆβ) |
198 | 197 | ffnd 6715 |
. . . . . . . . . 10
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β π Fn (0..^3)) |
199 | | simpr 486 |
. . . . . . . . . . . . . . . 16
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) |
200 | 179 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β (π β π΄ β¦ β¨(πβ0), (πβ1)β©) = (π β π΄ β¦ β¨(πβ0), (πβ1)β©)) |
201 | 190 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π β π΄) β β¨(πβ0), (πβ1)β© β V) |
202 | 200, 201 | fvmpt2d 7007 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π β π΄) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = β¨(πβ0), (πβ1)β©) |
203 | 202 | adantr 482 |
. . . . . . . . . . . . . . . . 17
β’ (((π β§ π β π΄) β§ π β π΄) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = β¨(πβ0), (πβ1)β©) |
204 | 203 | adantr 482 |
. . . . . . . . . . . . . . . 16
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = β¨(πβ0), (πβ1)β©) |
205 | | fveq1 6887 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π = π β (πβ0) = (πβ0)) |
206 | | fveq1 6887 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π = π β (πβ1) = (πβ1)) |
207 | 205, 206 | opeq12d 4880 |
. . . . . . . . . . . . . . . . . . 19
β’ (π = π β β¨(πβ0), (πβ1)β© = β¨(πβ0), (πβ1)β©) |
208 | | opex 5463 |
. . . . . . . . . . . . . . . . . . . 20
β’
β¨(πβ0),
(πβ1)β© β
V |
209 | 208 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π β π΄) β β¨(πβ0), (πβ1)β© β V) |
210 | 179, 207,
17, 209 | fvmptd3 7017 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π β π΄) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = β¨(πβ0), (πβ1)β©) |
211 | 210 | adantlr 714 |
. . . . . . . . . . . . . . . . 17
β’ (((π β§ π β π΄) β§ π β π΄) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = β¨(πβ0), (πβ1)β©) |
212 | 211 | adantr 482 |
. . . . . . . . . . . . . . . 16
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = β¨(πβ0), (πβ1)β©) |
213 | 199, 204,
212 | 3eqtr3d 2781 |
. . . . . . . . . . . . . . 15
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β β¨(πβ0), (πβ1)β© = β¨(πβ0), (πβ1)β©) |
214 | 183, 184 | opth2 5479 |
. . . . . . . . . . . . . . 15
β’
(β¨(πβ0),
(πβ1)β© =
β¨(πβ0), (πβ1)β© β ((πβ0) = (πβ0) β§ (πβ1) = (πβ1))) |
215 | 213, 214 | sylib 217 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β ((πβ0) = (πβ0) β§ (πβ1) = (πβ1))) |
216 | 215 | simpld 496 |
. . . . . . . . . . . . 13
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β (πβ0) = (πβ0)) |
217 | 216 | ad2antrr 725 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 0) β (πβ0) = (πβ0)) |
218 | | simpr 486 |
. . . . . . . . . . . . 13
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 0) β π = 0) |
219 | 218 | fveq2d 6892 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 0) β (πβπ) = (πβ0)) |
220 | 218 | fveq2d 6892 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 0) β (πβπ) = (πβ0)) |
221 | 217, 219,
220 | 3eqtr4d 2783 |
. . . . . . . . . . 11
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 0) β (πβπ) = (πβπ)) |
222 | 215 | simprd 497 |
. . . . . . . . . . . . 13
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β (πβ1) = (πβ1)) |
223 | 222 | ad2antrr 725 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 1) β (πβ1) = (πβ1)) |
224 | | simpr 486 |
. . . . . . . . . . . . 13
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 1) β π = 1) |
225 | 224 | fveq2d 6892 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 1) β (πβπ) = (πβ1)) |
226 | 224 | fveq2d 6892 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 1) β (πβπ) = (πβ1)) |
227 | 223, 225,
226 | 3eqtr4d 2783 |
. . . . . . . . . . 11
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 1) β (πβπ) = (πβπ)) |
228 | 216 | ad2antrr 725 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ0) = (πβ0)) |
229 | 222 | ad2antrr 725 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ1) = (πβ1)) |
230 | 228, 229 | oveq12d 7422 |
. . . . . . . . . . . . . 14
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β ((πβ0) + (πβ1)) = ((πβ0) + (πβ1))) |
231 | 230 | oveq2d 7420 |
. . . . . . . . . . . . 13
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (π β ((πβ0) + (πβ1))) = (π β ((πβ0) + (πβ1)))) |
232 | 22 | a1i 11 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (0..^3) = {0, 1,
2}) |
233 | 232 | sumeq1d 15643 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β Ξ£π β (0..^3)(πβπ) = Ξ£π β {0, 1, 2} (πβπ)) |
234 | | ssidd 4004 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β β β
β) |
235 | 136 | ad4antr 731 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β π β β€) |
236 | 3 | a1i 11 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β 3 β
β0) |
237 | 139 | ad4antr 731 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β π β (β(reprβ3)π)) |
238 | 234, 235,
236, 237 | reprsum 33563 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β Ξ£π β (0..^3)(πβπ) = π) |
239 | | fveq2 6888 |
. . . . . . . . . . . . . . . 16
β’ (π = 0 β (πβπ) = (πβ0)) |
240 | | fveq2 6888 |
. . . . . . . . . . . . . . . 16
β’ (π = 1 β (πβπ) = (πβ1)) |
241 | | fveq2 6888 |
. . . . . . . . . . . . . . . 16
β’ (π = 2 β (πβπ) = (πβ2)) |
242 | 142 | nncnd 12224 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π β π΄) β (πβ0) β β) |
243 | 242 | ad4antr 731 |
. . . . . . . . . . . . . . . . 17
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ0) β β) |
244 | 169 | nncnd 12224 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π β π΄) β (πβ1) β β) |
245 | 244 | ad4antr 731 |
. . . . . . . . . . . . . . . . 17
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ1) β β) |
246 | 35 | a1i 11 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ π β π΄) β 2 β (0..^3)) |
247 | 140, 246 | ffvelcdmd 7083 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π β π΄) β (πβ2) β β) |
248 | 247 | nncnd 12224 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π β π΄) β (πβ2) β β) |
249 | 248 | ad4antr 731 |
. . . . . . . . . . . . . . . . 17
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ2) β β) |
250 | 243, 245,
249 | 3jca 1129 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β ((πβ0) β β β§ (πβ1) β β β§
(πβ2) β
β)) |
251 | 20, 27, 33 | 3pm3.2i 1340 |
. . . . . . . . . . . . . . . . 17
β’ (0 β
V β§ 1 β V β§ 2 β V) |
252 | 251 | a1i 11 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (0 β V β§ 1 β V
β§ 2 β V)) |
253 | | 0ne1 12279 |
. . . . . . . . . . . . . . . . 17
β’ 0 β
1 |
254 | 253 | a1i 11 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β 0 β 1) |
255 | | 0ne2 12415 |
. . . . . . . . . . . . . . . . 17
β’ 0 β
2 |
256 | 255 | a1i 11 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β 0 β 2) |
257 | | 1ne2 12416 |
. . . . . . . . . . . . . . . . 17
β’ 1 β
2 |
258 | 257 | a1i 11 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β 1 β 2) |
259 | 239, 240,
241, 250, 252, 254, 256, 258 | sumtp 15691 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β Ξ£π β {0, 1, 2} (πβπ) = (((πβ0) + (πβ1)) + (πβ2))) |
260 | 233, 238,
259 | 3eqtr3rd 2782 |
. . . . . . . . . . . . . 14
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (((πβ0) + (πβ1)) + (πβ2)) = π) |
261 | 243, 245 | addcld 11229 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β ((πβ0) + (πβ1)) β β) |
262 | 100 | ad5antr 733 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β π β β) |
263 | 261, 249,
262 | addrsub 11627 |
. . . . . . . . . . . . . 14
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β ((((πβ0) + (πβ1)) + (πβ2)) = π β (πβ2) = (π β ((πβ0) + (πβ1))))) |
264 | 260, 263 | mpbid 231 |
. . . . . . . . . . . . 13
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ2) = (π β ((πβ0) + (πβ1)))) |
265 | 232 | sumeq1d 15643 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β Ξ£π β (0..^3)(πβπ) = Ξ£π β {0, 1, 2} (πβπ)) |
266 | 18 | ad4ant13 750 |
. . . . . . . . . . . . . . . . 17
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β π β (β(reprβ3)π)) |
267 | 266 | ad2antrr 725 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β π β (β(reprβ3)π)) |
268 | 234, 235,
236, 267 | reprsum 33563 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β Ξ£π β (0..^3)(πβπ) = π) |
269 | | fveq2 6888 |
. . . . . . . . . . . . . . . 16
β’ (π = 0 β (πβπ) = (πβ0)) |
270 | | fveq2 6888 |
. . . . . . . . . . . . . . . 16
β’ (π = 1 β (πβπ) = (πβ1)) |
271 | | fveq2 6888 |
. . . . . . . . . . . . . . . 16
β’ (π = 2 β (πβπ) = (πβ2)) |
272 | 25 | nncnd 12224 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π β π΄) β (πβ0) β β) |
273 | 272 | adantlr 714 |
. . . . . . . . . . . . . . . . . 18
β’ (((π β§ π β π΄) β§ π β π΄) β (πβ0) β β) |
274 | 273 | ad3antrrr 729 |
. . . . . . . . . . . . . . . . 17
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ0) β β) |
275 | 31 | nncnd 12224 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π β π΄) β (πβ1) β β) |
276 | 275 | adantlr 714 |
. . . . . . . . . . . . . . . . . 18
β’ (((π β§ π β π΄) β§ π β π΄) β (πβ1) β β) |
277 | 276 | ad3antrrr 729 |
. . . . . . . . . . . . . . . . 17
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ1) β β) |
278 | 37 | nncnd 12224 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ π β π΄) β (πβ2) β β) |
279 | 278 | adantlr 714 |
. . . . . . . . . . . . . . . . . 18
β’ (((π β§ π β π΄) β§ π β π΄) β (πβ2) β β) |
280 | 279 | ad3antrrr 729 |
. . . . . . . . . . . . . . . . 17
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ2) β β) |
281 | 274, 277,
280 | 3jca 1129 |
. . . . . . . . . . . . . . . 16
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β ((πβ0) β β β§ (πβ1) β β β§
(πβ2) β
β)) |
282 | 269, 270,
271, 281, 252, 254, 256, 258 | sumtp 15691 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β Ξ£π β {0, 1, 2} (πβπ) = (((πβ0) + (πβ1)) + (πβ2))) |
283 | 265, 268,
282 | 3eqtr3rd 2782 |
. . . . . . . . . . . . . 14
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (((πβ0) + (πβ1)) + (πβ2)) = π) |
284 | 274, 277 | addcld 11229 |
. . . . . . . . . . . . . . 15
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β ((πβ0) + (πβ1)) β β) |
285 | 284, 280,
262 | addrsub 11627 |
. . . . . . . . . . . . . 14
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β ((((πβ0) + (πβ1)) + (πβ2)) = π β (πβ2) = (π β ((πβ0) + (πβ1))))) |
286 | 283, 285 | mpbid 231 |
. . . . . . . . . . . . 13
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ2) = (π β ((πβ0) + (πβ1)))) |
287 | 231, 264,
286 | 3eqtr4d 2783 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβ2) = (πβ2)) |
288 | | simpr 486 |
. . . . . . . . . . . . 13
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β π = 2) |
289 | 288 | fveq2d 6892 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβπ) = (πβ2)) |
290 | 288 | fveq2d 6892 |
. . . . . . . . . . . 12
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβπ) = (πβ2)) |
291 | 287, 289,
290 | 3eqtr4d 2783 |
. . . . . . . . . . 11
β’
((((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β§ π = 2) β (πβπ) = (πβπ)) |
292 | | simpr 486 |
. . . . . . . . . . . . 13
β’
(((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β π β (0..^3)) |
293 | 292, 22 | eleqtrdi 2844 |
. . . . . . . . . . . 12
β’
(((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β π β {0, 1, 2}) |
294 | | vex 3479 |
. . . . . . . . . . . . 13
β’ π β V |
295 | 294 | eltp 4691 |
. . . . . . . . . . . 12
β’ (π β {0, 1, 2} β (π = 0 β¨ π = 1 β¨ π = 2)) |
296 | 293, 295 | sylib 217 |
. . . . . . . . . . 11
β’
(((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β (π = 0 β¨ π = 1 β¨ π = 2)) |
297 | 221, 227,
291, 296 | mpjao3dan 1432 |
. . . . . . . . . 10
β’
(((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β§ π β (0..^3)) β (πβπ) = (πβπ)) |
298 | 196, 198,
297 | eqfnfvd 7031 |
. . . . . . . . 9
β’ ((((π β§ π β π΄) β§ π β π΄) β§ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ)) β π = π) |
299 | 298 | ex 414 |
. . . . . . . 8
β’ (((π β§ π β π΄) β§ π β π΄) β (((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) β π = π)) |
300 | 299 | anasss 468 |
. . . . . . 7
β’ ((π β§ (π β π΄ β§ π β π΄)) β (((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) β π = π)) |
301 | 300 | ralrimivva 3201 |
. . . . . 6
β’ (π β βπ β π΄ βπ β π΄ (((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) β π = π)) |
302 | | dff1o6 7268 |
. . . . . . 7
β’ ((π β π΄ β¦ β¨(πβ0), (πβ1)β©):π΄β1-1-ontoβran
(π β π΄ β¦ β¨(πβ0), (πβ1)β©) β ((π β π΄ β¦ β¨(πβ0), (πβ1)β©) Fn π΄ β§ ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©) = ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©) β§ βπ β π΄ βπ β π΄ (((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) β π = π))) |
303 | 302 | biimpri 227 |
. . . . . 6
β’ (((π β π΄ β¦ β¨(πβ0), (πβ1)β©) Fn π΄ β§ ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©) = ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©) β§ βπ β π΄ βπ β π΄ (((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) = ((π β π΄ β¦ β¨(πβ0), (πβ1)β©)βπ) β π = π)) β (π β π΄ β¦ β¨(πβ0), (πβ1)β©):π΄β1-1-ontoβran
(π β π΄ β¦ β¨(πβ0), (πβ1)β©)) |
304 | 193, 194,
301, 303 | syl3anc 1372 |
. . . . 5
β’ (π β (π β π΄ β¦ β¨(πβ0), (πβ1)β©):π΄β1-1-ontoβran
(π β π΄ β¦ β¨(πβ0), (πβ1)β©)) |
305 | 181 | sselda 3981 |
. . . . . . . 8
β’ ((π β§ π’ β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)) β π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))) |
306 | 305, 124 | syldan 592 |
. . . . . . 7
β’ ((π β§ π’ β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)) β
(Ξβ(1st βπ’)) β β) |
307 | 305, 128 | syldan 592 |
. . . . . . 7
β’ ((π β§ π’ β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)) β
(Ξβ(2nd βπ’)) β β) |
308 | 306, 307 | remulcld 11240 |
. . . . . 6
β’ ((π β§ π’ β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)) β
((Ξβ(1st βπ’)) Β· (Ξβ(2nd
βπ’))) β
β) |
309 | 308 | recnd 11238 |
. . . . 5
β’ ((π β§ π’ β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)) β
((Ξβ(1st βπ’)) Β· (Ξβ(2nd
βπ’))) β
β) |
310 | 189, 10, 304, 210, 309 | fsumf1o 15665 |
. . . 4
β’ (π β Ξ£π’ β ran (π β π΄ β¦ β¨(πβ0), (πβ1)β©)((Ξβ(1st
βπ’)) Β·
(Ξβ(2nd βπ’))) = Ξ£π β π΄ ((Ξβ(πβ0)) Β· (Ξβ(πβ1)))) |
311 | 75 | recnd 11238 |
. . . . . 6
β’ (π β Ξ£π β (1...π)(Ξβπ) β β) |
312 | 69 | recnd 11238 |
. . . . . 6
β’ ((π β§ π β (((1...π) β β) βͺ {2})) β
(Ξβπ) β
β) |
313 | 53, 311, 312 | fsummulc1 15727 |
. . . . 5
β’ (π β (Ξ£π β (((1...π) β β) βͺ
{2})(Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ)) = Ξ£π β (((1...π) β β) βͺ
{2})((Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ))) |
314 | 47 | a1i 11 |
. . . . . . 7
β’ ((π β§ π β (((1...π) β β) βͺ {2})) β
(1...π) β
Fin) |
315 | 74 | adantrl 715 |
. . . . . . . . 9
β’ ((π β§ (π β (((1...π) β β) βͺ {2}) β§ π β (1...π))) β (Ξβπ) β
β) |
316 | 315 | anassrs 469 |
. . . . . . . 8
β’ (((π β§ π β (((1...π) β β) βͺ {2})) β§ π β (1...π)) β (Ξβπ) β β) |
317 | 316 | recnd 11238 |
. . . . . . 7
β’ (((π β§ π β (((1...π) β β) βͺ {2})) β§ π β (1...π)) β (Ξβπ) β β) |
318 | 314, 312,
317 | fsummulc2 15726 |
. . . . . 6
β’ ((π β§ π β (((1...π) β β) βͺ {2})) β
((Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ)) = Ξ£π β (1...π)((Ξβπ) Β· (Ξβπ))) |
319 | 318 | sumeq2dv 15645 |
. . . . 5
β’ (π β Ξ£π β (((1...π) β β) βͺ
{2})((Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ)) = Ξ£π β (((1...π) β β) βͺ {2})Ξ£π β (1...π)((Ξβπ) Β· (Ξβπ))) |
320 | | vex 3479 |
. . . . . . . . 9
β’ π β V |
321 | 294, 320 | op1std 7980 |
. . . . . . . 8
β’ (π’ = β¨π, πβ© β (1st βπ’) = π) |
322 | 321 | fveq2d 6892 |
. . . . . . 7
β’ (π’ = β¨π, πβ© β (Ξβ(1st
βπ’)) =
(Ξβπ)) |
323 | 294, 320 | op2ndd 7981 |
. . . . . . . 8
β’ (π’ = β¨π, πβ© β (2nd βπ’) = π) |
324 | 323 | fveq2d 6892 |
. . . . . . 7
β’ (π’ = β¨π, πβ© β (Ξβ(2nd
βπ’)) =
(Ξβπ)) |
325 | 322, 324 | oveq12d 7422 |
. . . . . 6
β’ (π’ = β¨π, πβ© β
((Ξβ(1st βπ’)) Β· (Ξβ(2nd
βπ’))) =
((Ξβπ)
Β· (Ξβπ))) |
326 | 69 | adantrr 716 |
. . . . . . . 8
β’ ((π β§ (π β (((1...π) β β) βͺ {2}) β§ π β (1...π))) β (Ξβπ) β
β) |
327 | 326, 315 | remulcld 11240 |
. . . . . . 7
β’ ((π β§ (π β (((1...π) β β) βͺ {2}) β§ π β (1...π))) β ((Ξβπ) Β· (Ξβπ)) β
β) |
328 | 327 | recnd 11238 |
. . . . . 6
β’ ((π β§ (π β (((1...π) β β) βͺ {2}) β§ π β (1...π))) β ((Ξβπ) Β· (Ξβπ)) β
β) |
329 | 325, 53, 71, 328 | fsumxp 15714 |
. . . . 5
β’ (π β Ξ£π β (((1...π) β β) βͺ {2})Ξ£π β (1...π)((Ξβπ) Β· (Ξβπ)) = Ξ£π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))((Ξβ(1st
βπ’)) Β·
(Ξβ(2nd βπ’)))) |
330 | 313, 319,
329 | 3eqtrrd 2778 |
. . . 4
β’ (π β Ξ£π’ β ((((1...π) β β) βͺ {2}) Γ
(1...π))((Ξβ(1st
βπ’)) Β·
(Ξβ(2nd βπ’))) = (Ξ£π β (((1...π) β β) βͺ
{2})(Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ))) |
331 | 182, 310,
330 | 3brtr3d 5178 |
. . 3
β’ (π β Ξ£π β π΄ ((Ξβ(πβ0)) Β· (Ξβ(πβ1))) β€ (Ξ£π β (((1...π) β β) βͺ
{2})(Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ))) |
332 | 45, 76, 43, 116, 331 | lemul2ad 12150 |
. 2
β’ (π β ((logβπ) Β· Ξ£π β π΄ ((Ξβ(πβ0)) Β· (Ξβ(πβ1)))) β€
((logβπ) Β·
(Ξ£π β
(((1...π) β β)
βͺ {2})(Ξβπ) Β· Ξ£π β (1...π)(Ξβπ)))) |
333 | 41, 46, 77, 113, 332 | letrd 11367 |
1
β’ (π β Ξ£π β π΄ ((Ξβ(πβ0)) Β· ((Ξβ(πβ1)) Β·
(Ξβ(πβ2)))) β€ ((logβπ) Β· (Ξ£π β (((1...π) β β) βͺ
{2})(Ξβπ)
Β· Ξ£π β
(1...π)(Ξβπ)))) |