Step | Hyp | Ref
| Expression |
1 | | reelprrecn 11198 |
. . . 4
β’ β
β {β, β} |
2 | 1 | a1i 11 |
. . 3
β’ (π β β β {β,
β}) |
3 | | reopn 43934 |
. . . . 5
β’ β
β (topGenβran (,)) |
4 | | eqid 2733 |
. . . . . 6
β’
(TopOpenββfld) =
(TopOpenββfld) |
5 | 4 | tgioo2 24301 |
. . . . 5
β’
(topGenβran (,)) = ((TopOpenββfld)
βΎt β) |
6 | 3, 5 | eleqtri 2832 |
. . . 4
β’ β
β ((TopOpenββfld) βΎt
β) |
7 | 6 | a1i 11 |
. . 3
β’ (π β β β
((TopOpenββfld) βΎt
β)) |
8 | | etransclem35.p |
. . 3
β’ (π β π β β) |
9 | | etransclem35.m |
. . 3
β’ (π β π β
β0) |
10 | | etransclem35.f |
. . 3
β’ πΉ = (π₯ β β β¦ ((π₯β(π β 1)) Β· βπ β (1...π)((π₯ β π)βπ))) |
11 | | nnm1nn0 12509 |
. . . 4
β’ (π β β β (π β 1) β
β0) |
12 | 8, 11 | syl 17 |
. . 3
β’ (π β (π β 1) β
β0) |
13 | | etransclem5 44890 |
. . 3
β’ (π β (0...π) β¦ (π¦ β β β¦ ((π¦ β π)βif(π = 0, (π β 1), π)))) = (π β (0...π) β¦ (π₯ β β β¦ ((π₯ β π)βif(π = 0, (π β 1), π)))) |
14 | | etransclem35.c |
. . 3
β’ πΆ = (π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
15 | | 0red 11213 |
. . 3
β’ (π β 0 β
β) |
16 | 2, 7, 8, 9, 10, 12, 13, 14, 15 | etransclem31 44916 |
. 2
β’ (π β (((β
Dπ πΉ)β(π β 1))β0) = Ξ£π β (πΆβ(π β 1))(((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))))) |
17 | | nfv 1918 |
. . 3
β’
β²ππ |
18 | | nfcv 2904 |
. . 3
β’
β²π(((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) Β· (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))))) |
19 | 14, 12 | etransclem16 44901 |
. . 3
β’ (π β (πΆβ(π β 1)) β Fin) |
20 | | simpr 486 |
. . . . . . . . . . . . 13
β’ ((π β§ π β (πΆβ(π β 1))) β π β (πΆβ(π β 1))) |
21 | 14, 12 | etransclem12 44897 |
. . . . . . . . . . . . . 14
β’ (π β (πΆβ(π β 1)) = {π β ((0...(π β 1)) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = (π β 1)}) |
22 | 21 | adantr 482 |
. . . . . . . . . . . . 13
β’ ((π β§ π β (πΆβ(π β 1))) β (πΆβ(π β 1)) = {π β ((0...(π β 1)) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = (π β 1)}) |
23 | 20, 22 | eleqtrd 2836 |
. . . . . . . . . . . 12
β’ ((π β§ π β (πΆβ(π β 1))) β π β {π β ((0...(π β 1)) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = (π β 1)}) |
24 | | rabid 3453 |
. . . . . . . . . . . 12
β’ (π β {π β ((0...(π β 1)) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = (π β 1)} β (π β ((0...(π β 1)) βm (0...π)) β§ Ξ£π β (0...π)(πβπ) = (π β 1))) |
25 | 23, 24 | sylib 217 |
. . . . . . . . . . 11
β’ ((π β§ π β (πΆβ(π β 1))) β (π β ((0...(π β 1)) βm (0...π)) β§ Ξ£π β (0...π)(πβπ) = (π β 1))) |
26 | 25 | simprd 497 |
. . . . . . . . . 10
β’ ((π β§ π β (πΆβ(π β 1))) β Ξ£π β (0...π)(πβπ) = (π β 1)) |
27 | 26 | eqcomd 2739 |
. . . . . . . . 9
β’ ((π β§ π β (πΆβ(π β 1))) β (π β 1) = Ξ£π β (0...π)(πβπ)) |
28 | 27 | fveq2d 6892 |
. . . . . . . 8
β’ ((π β§ π β (πΆβ(π β 1))) β (!β(π β 1)) =
(!βΞ£π β
(0...π)(πβπ))) |
29 | 28 | oveq1d 7419 |
. . . . . . 7
β’ ((π β§ π β (πΆβ(π β 1))) β ((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) = ((!βΞ£π β (0...π)(πβπ)) / βπ β (0...π)(!β(πβπ)))) |
30 | | nfcv 2904 |
. . . . . . . 8
β’
β²ππ |
31 | | fzfid 13934 |
. . . . . . . 8
β’ ((π β§ π β (πΆβ(π β 1))) β (0...π) β Fin) |
32 | | nn0ex 12474 |
. . . . . . . . . 10
β’
β0 β V |
33 | | fzssnn0 43962 |
. . . . . . . . . 10
β’
(0...(π β 1))
β β0 |
34 | | mapss 8879 |
. . . . . . . . . 10
β’
((β0 β V β§ (0...(π β 1)) β β0)
β ((0...(π β 1))
βm (0...π))
β (β0 βm (0...π))) |
35 | 32, 33, 34 | mp2an 691 |
. . . . . . . . 9
β’
((0...(π β 1))
βm (0...π))
β (β0 βm (0...π)) |
36 | 25 | simpld 496 |
. . . . . . . . 9
β’ ((π β§ π β (πΆβ(π β 1))) β π β ((0...(π β 1)) βm (0...π))) |
37 | 35, 36 | sselid 3979 |
. . . . . . . 8
β’ ((π β§ π β (πΆβ(π β 1))) β π β (β0
βm (0...π))) |
38 | 30, 31, 37 | mccl 44249 |
. . . . . . 7
β’ ((π β§ π β (πΆβ(π β 1))) β ((!βΞ£π β (0...π)(πβπ)) / βπ β (0...π)(!β(πβπ))) β β) |
39 | 29, 38 | eqeltrd 2834 |
. . . . . 6
β’ ((π β§ π β (πΆβ(π β 1))) β ((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) β β) |
40 | 39 | nnzd 12581 |
. . . . 5
β’ ((π β§ π β (πΆβ(π β 1))) β ((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) β β€) |
41 | 8 | adantr 482 |
. . . . . . 7
β’ ((π β§ π β (πΆβ(π β 1))) β π β β) |
42 | 9 | adantr 482 |
. . . . . . 7
β’ ((π β§ π β (πΆβ(π β 1))) β π β
β0) |
43 | | elmapi 8839 |
. . . . . . . 8
β’ (π β ((0...(π β 1)) βm (0...π)) β π:(0...π)βΆ(0...(π β 1))) |
44 | 36, 43 | syl 17 |
. . . . . . 7
β’ ((π β§ π β (πΆβ(π β 1))) β π:(0...π)βΆ(0...(π β 1))) |
45 | | 0zd 12566 |
. . . . . . 7
β’ ((π β§ π β (πΆβ(π β 1))) β 0 β
β€) |
46 | 41, 42, 44, 45 | etransclem10 44895 |
. . . . . 6
β’ ((π β§ π β (πΆβ(π β 1))) β if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) β
β€) |
47 | | fzfid 13934 |
. . . . . . 7
β’ ((π β§ π β (πΆβ(π β 1))) β (1...π) β Fin) |
48 | 8 | ad2antrr 725 |
. . . . . . . 8
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β π β β) |
49 | 44 | adantr 482 |
. . . . . . . 8
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β π:(0...π)βΆ(0...(π β 1))) |
50 | | fz1ssfz0 13593 |
. . . . . . . . . 10
β’
(1...π) β
(0...π) |
51 | 50 | sseli 3977 |
. . . . . . . . 9
β’ (π β (1...π) β π β (0...π)) |
52 | 51 | adantl 483 |
. . . . . . . 8
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β π β (0...π)) |
53 | | 0zd 12566 |
. . . . . . . 8
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β 0 β β€) |
54 | 48, 49, 52, 53 | etransclem3 44888 |
. . . . . . 7
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))) β β€) |
55 | 47, 54 | fprodzcl 15894 |
. . . . . 6
β’ ((π β§ π β (πΆβ(π β 1))) β βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))) β β€) |
56 | 46, 55 | zmulcld 12668 |
. . . . 5
β’ ((π β§ π β (πΆβ(π β 1))) β (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))) β β€) |
57 | 40, 56 | zmulcld 12668 |
. . . 4
β’ ((π β§ π β (πΆβ(π β 1))) β (((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) β β€) |
58 | 57 | zcnd 12663 |
. . 3
β’ ((π β§ π β (πΆβ(π β 1))) β (((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) β β) |
59 | | nn0uz 12860 |
. . . . . . . . . . 11
β’
β0 = (β€β₯β0) |
60 | 12, 59 | eleqtrdi 2844 |
. . . . . . . . . 10
β’ (π β (π β 1) β
(β€β₯β0)) |
61 | | eluzfz2 13505 |
. . . . . . . . . 10
β’ ((π β 1) β
(β€β₯β0) β (π β 1) β (0...(π β 1))) |
62 | 60, 61 | syl 17 |
. . . . . . . . 9
β’ (π β (π β 1) β (0...(π β 1))) |
63 | | eluzfz1 13504 |
. . . . . . . . . 10
β’ ((π β 1) β
(β€β₯β0) β 0 β (0...(π β 1))) |
64 | 60, 63 | syl 17 |
. . . . . . . . 9
β’ (π β 0 β (0...(π β 1))) |
65 | 62, 64 | ifcld 4573 |
. . . . . . . 8
β’ (π β if(π = 0, (π β 1), 0) β (0...(π β 1))) |
66 | 65 | adantr 482 |
. . . . . . 7
β’ ((π β§ π β (0...π)) β if(π = 0, (π β 1), 0) β (0...(π β 1))) |
67 | | etransclem35.d |
. . . . . . 7
β’ π· = (π β (0...π) β¦ if(π = 0, (π β 1), 0)) |
68 | 66, 67 | fmptd 7109 |
. . . . . 6
β’ (π β π·:(0...π)βΆ(0...(π β 1))) |
69 | | ovex 7437 |
. . . . . . 7
β’
(0...(π β 1))
β V |
70 | | ovex 7437 |
. . . . . . 7
β’
(0...π) β
V |
71 | 69, 70 | elmap 8861 |
. . . . . 6
β’ (π· β ((0...(π β 1)) βm (0...π)) β π·:(0...π)βΆ(0...(π β 1))) |
72 | 68, 71 | sylibr 233 |
. . . . 5
β’ (π β π· β ((0...(π β 1)) βm (0...π))) |
73 | 9, 59 | eleqtrdi 2844 |
. . . . . . 7
β’ (π β π β
(β€β₯β0)) |
74 | | fzsscn 43956 |
. . . . . . . 8
β’
(0...(π β 1))
β β |
75 | 68 | ffvelcdmda 7082 |
. . . . . . . 8
β’ ((π β§ π β (0...π)) β (π·βπ) β (0...(π β 1))) |
76 | 74, 75 | sselid 3979 |
. . . . . . 7
β’ ((π β§ π β (0...π)) β (π·βπ) β β) |
77 | | fveq2 6888 |
. . . . . . 7
β’ (π = 0 β (π·βπ) = (π·β0)) |
78 | 73, 76, 77 | fsum1p 15695 |
. . . . . 6
β’ (π β Ξ£π β (0...π)(π·βπ) = ((π·β0) + Ξ£π β ((0 + 1)...π)(π·βπ))) |
79 | 67 | a1i 11 |
. . . . . . . 8
β’ (π β π· = (π β (0...π) β¦ if(π = 0, (π β 1), 0))) |
80 | | simpr 486 |
. . . . . . . . 9
β’ ((π β§ π = 0) β π = 0) |
81 | 80 | iftrued 4535 |
. . . . . . . 8
β’ ((π β§ π = 0) β if(π = 0, (π β 1), 0) = (π β 1)) |
82 | | eluzfz1 13504 |
. . . . . . . . 9
β’ (π β
(β€β₯β0) β 0 β (0...π)) |
83 | 73, 82 | syl 17 |
. . . . . . . 8
β’ (π β 0 β (0...π)) |
84 | 79, 81, 83, 12 | fvmptd 7001 |
. . . . . . 7
β’ (π β (π·β0) = (π β 1)) |
85 | | 0p1e1 12330 |
. . . . . . . . . . 11
β’ (0 + 1) =
1 |
86 | 85 | oveq1i 7414 |
. . . . . . . . . 10
β’ ((0 +
1)...π) = (1...π) |
87 | 86 | sumeq1i 15640 |
. . . . . . . . 9
β’
Ξ£π β ((0
+ 1)...π)(π·βπ) = Ξ£π β (1...π)(π·βπ) |
88 | 87 | a1i 11 |
. . . . . . . 8
β’ (π β Ξ£π β ((0 + 1)...π)(π·βπ) = Ξ£π β (1...π)(π·βπ)) |
89 | 67 | fvmpt2 7005 |
. . . . . . . . . . 11
β’ ((π β (0...π) β§ if(π = 0, (π β 1), 0) β (0...(π β 1))) β (π·βπ) = if(π = 0, (π β 1), 0)) |
90 | 51, 65, 89 | syl2anr 598 |
. . . . . . . . . 10
β’ ((π β§ π β (1...π)) β (π·βπ) = if(π = 0, (π β 1), 0)) |
91 | | 0red 11213 |
. . . . . . . . . . . . . 14
β’ (π β (1...π) β 0 β β) |
92 | | 1red 11211 |
. . . . . . . . . . . . . . 15
β’ (π β (1...π) β 1 β β) |
93 | | elfzelz 13497 |
. . . . . . . . . . . . . . . 16
β’ (π β (1...π) β π β β€) |
94 | 93 | zred 12662 |
. . . . . . . . . . . . . . 15
β’ (π β (1...π) β π β β) |
95 | | 0lt1 11732 |
. . . . . . . . . . . . . . . 16
β’ 0 <
1 |
96 | 95 | a1i 11 |
. . . . . . . . . . . . . . 15
β’ (π β (1...π) β 0 < 1) |
97 | | elfzle1 13500 |
. . . . . . . . . . . . . . 15
β’ (π β (1...π) β 1 β€ π) |
98 | 91, 92, 94, 96, 97 | ltletrd 11370 |
. . . . . . . . . . . . . 14
β’ (π β (1...π) β 0 < π) |
99 | 91, 98 | gtned 11345 |
. . . . . . . . . . . . 13
β’ (π β (1...π) β π β 0) |
100 | 99 | neneqd 2946 |
. . . . . . . . . . . 12
β’ (π β (1...π) β Β¬ π = 0) |
101 | 100 | iffalsed 4538 |
. . . . . . . . . . 11
β’ (π β (1...π) β if(π = 0, (π β 1), 0) = 0) |
102 | 101 | adantl 483 |
. . . . . . . . . 10
β’ ((π β§ π β (1...π)) β if(π = 0, (π β 1), 0) = 0) |
103 | 90, 102 | eqtrd 2773 |
. . . . . . . . 9
β’ ((π β§ π β (1...π)) β (π·βπ) = 0) |
104 | 103 | sumeq2dv 15645 |
. . . . . . . 8
β’ (π β Ξ£π β (1...π)(π·βπ) = Ξ£π β (1...π)0) |
105 | | fzfi 13933 |
. . . . . . . . . 10
β’
(1...π) β
Fin |
106 | 105 | olci 865 |
. . . . . . . . 9
β’
((1...π) β
(β€β₯βπ΄) β¨ (1...π) β Fin) |
107 | | sumz 15664 |
. . . . . . . . 9
β’
(((1...π) β
(β€β₯βπ΄) β¨ (1...π) β Fin) β Ξ£π β (1...π)0 = 0) |
108 | 106, 107 | mp1i 13 |
. . . . . . . 8
β’ (π β Ξ£π β (1...π)0 = 0) |
109 | 88, 104, 108 | 3eqtrd 2777 |
. . . . . . 7
β’ (π β Ξ£π β ((0 + 1)...π)(π·βπ) = 0) |
110 | 84, 109 | oveq12d 7422 |
. . . . . 6
β’ (π β ((π·β0) + Ξ£π β ((0 + 1)...π)(π·βπ)) = ((π β 1) + 0)) |
111 | 8 | nncnd 12224 |
. . . . . . . 8
β’ (π β π β β) |
112 | | 1cnd 11205 |
. . . . . . . 8
β’ (π β 1 β
β) |
113 | 111, 112 | subcld 11567 |
. . . . . . 7
β’ (π β (π β 1) β β) |
114 | 113 | addridd 11410 |
. . . . . 6
β’ (π β ((π β 1) + 0) = (π β 1)) |
115 | 78, 110, 114 | 3eqtrd 2777 |
. . . . 5
β’ (π β Ξ£π β (0...π)(π·βπ) = (π β 1)) |
116 | | fveq1 6887 |
. . . . . . . 8
β’ (π = π· β (πβπ) = (π·βπ)) |
117 | 116 | sumeq2sdv 15646 |
. . . . . . 7
β’ (π = π· β Ξ£π β (0...π)(πβπ) = Ξ£π β (0...π)(π·βπ)) |
118 | 117 | eqeq1d 2735 |
. . . . . 6
β’ (π = π· β (Ξ£π β (0...π)(πβπ) = (π β 1) β Ξ£π β (0...π)(π·βπ) = (π β 1))) |
119 | 118 | elrab 3682 |
. . . . 5
β’ (π· β {π β ((0...(π β 1)) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = (π β 1)} β (π· β ((0...(π β 1)) βm (0...π)) β§ Ξ£π β (0...π)(π·βπ) = (π β 1))) |
120 | 72, 115, 119 | sylanbrc 584 |
. . . 4
β’ (π β π· β {π β ((0...(π β 1)) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = (π β 1)}) |
121 | 120, 21 | eleqtrrd 2837 |
. . 3
β’ (π β π· β (πΆβ(π β 1))) |
122 | 116 | fveq2d 6892 |
. . . . . 6
β’ (π = π· β (!β(πβπ)) = (!β(π·βπ))) |
123 | 122 | prodeq2ad 44243 |
. . . . 5
β’ (π = π· β βπ β (0...π)(!β(πβπ)) = βπ β (0...π)(!β(π·βπ))) |
124 | 123 | oveq2d 7420 |
. . . 4
β’ (π = π· β ((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) = ((!β(π β 1)) / βπ β (0...π)(!β(π·βπ)))) |
125 | | fveq1 6887 |
. . . . . . 7
β’ (π = π· β (πβ0) = (π·β0)) |
126 | 125 | breq2d 5159 |
. . . . . 6
β’ (π = π· β ((π β 1) < (πβ0) β (π β 1) < (π·β0))) |
127 | 125 | oveq2d 7420 |
. . . . . . . . 9
β’ (π = π· β ((π β 1) β (πβ0)) = ((π β 1) β (π·β0))) |
128 | 127 | fveq2d 6892 |
. . . . . . . 8
β’ (π = π· β (!β((π β 1) β (πβ0))) = (!β((π β 1) β (π·β0)))) |
129 | 128 | oveq2d 7420 |
. . . . . . 7
β’ (π = π· β ((!β(π β 1)) / (!β((π β 1) β (πβ0)))) = ((!β(π β 1)) / (!β((π β 1) β (π·β0))))) |
130 | 127 | oveq2d 7420 |
. . . . . . 7
β’ (π = π· β (0β((π β 1) β (πβ0))) = (0β((π β 1) β (π·β0)))) |
131 | 129, 130 | oveq12d 7422 |
. . . . . 6
β’ (π = π· β (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0)))) = (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β·
(0β((π β 1)
β (π·β0))))) |
132 | 126, 131 | ifbieq2d 4553 |
. . . . 5
β’ (π = π· β if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) = if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β·
(0β((π β 1)
β (π·β0)))))) |
133 | 116 | breq2d 5159 |
. . . . . . 7
β’ (π = π· β (π < (πβπ) β π < (π·βπ))) |
134 | 116 | oveq2d 7420 |
. . . . . . . . . 10
β’ (π = π· β (π β (πβπ)) = (π β (π·βπ))) |
135 | 134 | fveq2d 6892 |
. . . . . . . . 9
β’ (π = π· β (!β(π β (πβπ))) = (!β(π β (π·βπ)))) |
136 | 135 | oveq2d 7420 |
. . . . . . . 8
β’ (π = π· β ((!βπ) / (!β(π β (πβπ)))) = ((!βπ) / (!β(π β (π·βπ))))) |
137 | 134 | oveq2d 7420 |
. . . . . . . 8
β’ (π = π· β ((0 β π)β(π β (πβπ))) = ((0 β π)β(π β (π·βπ)))) |
138 | 136, 137 | oveq12d 7422 |
. . . . . . 7
β’ (π = π· β (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))) = (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))) |
139 | 133, 138 | ifbieq2d 4553 |
. . . . . 6
β’ (π = π· β if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))) = if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ)))))) |
140 | 139 | prodeq2ad 44243 |
. . . . 5
β’ (π = π· β βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))) = βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ)))))) |
141 | 132, 140 | oveq12d 7422 |
. . . 4
β’ (π = π· β (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))) = (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))))) |
142 | 124, 141 | oveq12d 7422 |
. . 3
β’ (π = π· β (((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) = (((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) Β· (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ)))))))) |
143 | 17, 18, 19, 58, 121, 142 | fsumsplit1 15687 |
. 2
β’ (π β Ξ£π β (πΆβ(π β 1))(((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) = ((((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) Β· (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))))) + Ξ£π β ((πΆβ(π β 1)) β {π·})(((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))))) |
144 | 33, 75 | sselid 3979 |
. . . . . . . . . . . 12
β’ ((π β§ π β (0...π)) β (π·βπ) β
β0) |
145 | 144 | faccld 14240 |
. . . . . . . . . . 11
β’ ((π β§ π β (0...π)) β (!β(π·βπ)) β β) |
146 | 145 | nncnd 12224 |
. . . . . . . . . 10
β’ ((π β§ π β (0...π)) β (!β(π·βπ)) β β) |
147 | 77 | fveq2d 6892 |
. . . . . . . . . 10
β’ (π = 0 β (!β(π·βπ)) = (!β(π·β0))) |
148 | 73, 146, 147 | fprod1p 15908 |
. . . . . . . . 9
β’ (π β βπ β (0...π)(!β(π·βπ)) = ((!β(π·β0)) Β· βπ β ((0 + 1)...π)(!β(π·βπ)))) |
149 | 84 | fveq2d 6892 |
. . . . . . . . . 10
β’ (π β (!β(π·β0)) = (!β(π β 1))) |
150 | 86 | prodeq1i 15858 |
. . . . . . . . . . . 12
β’
βπ β ((0
+ 1)...π)(!β(π·βπ)) = βπ β (1...π)(!β(π·βπ)) |
151 | 150 | a1i 11 |
. . . . . . . . . . 11
β’ (π β βπ β ((0 + 1)...π)(!β(π·βπ)) = βπ β (1...π)(!β(π·βπ))) |
152 | 103 | fveq2d 6892 |
. . . . . . . . . . . . 13
β’ ((π β§ π β (1...π)) β (!β(π·βπ)) = (!β0)) |
153 | | fac0 14232 |
. . . . . . . . . . . . 13
β’
(!β0) = 1 |
154 | 152, 153 | eqtrdi 2789 |
. . . . . . . . . . . 12
β’ ((π β§ π β (1...π)) β (!β(π·βπ)) = 1) |
155 | 154 | prodeq2dv 15863 |
. . . . . . . . . . 11
β’ (π β βπ β (1...π)(!β(π·βπ)) = βπ β (1...π)1) |
156 | | prod1 15884 |
. . . . . . . . . . . 12
β’
(((1...π) β
(β€β₯βπ΄) β¨ (1...π) β Fin) β βπ β (1...π)1 = 1) |
157 | 106, 156 | mp1i 13 |
. . . . . . . . . . 11
β’ (π β βπ β (1...π)1 = 1) |
158 | 151, 155,
157 | 3eqtrd 2777 |
. . . . . . . . . 10
β’ (π β βπ β ((0 + 1)...π)(!β(π·βπ)) = 1) |
159 | 149, 158 | oveq12d 7422 |
. . . . . . . . 9
β’ (π β ((!β(π·β0)) Β· βπ β ((0 + 1)...π)(!β(π·βπ))) = ((!β(π β 1)) Β· 1)) |
160 | 12 | faccld 14240 |
. . . . . . . . . . 11
β’ (π β (!β(π β 1)) β
β) |
161 | 160 | nncnd 12224 |
. . . . . . . . . 10
β’ (π β (!β(π β 1)) β
β) |
162 | 161 | mulridd 11227 |
. . . . . . . . 9
β’ (π β ((!β(π β 1)) Β· 1) =
(!β(π β
1))) |
163 | 148, 159,
162 | 3eqtrd 2777 |
. . . . . . . 8
β’ (π β βπ β (0...π)(!β(π·βπ)) = (!β(π β 1))) |
164 | 163 | oveq2d 7420 |
. . . . . . 7
β’ (π β ((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) = ((!β(π β 1)) / (!β(π β 1)))) |
165 | 160 | nnne0d 12258 |
. . . . . . . 8
β’ (π β (!β(π β 1)) β
0) |
166 | 161, 165 | dividd 11984 |
. . . . . . 7
β’ (π β ((!β(π β 1)) / (!β(π β 1))) =
1) |
167 | 164, 166 | eqtrd 2773 |
. . . . . 6
β’ (π β ((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) = 1) |
168 | 12 | nn0red 12529 |
. . . . . . . . . . . . 13
β’ (π β (π β 1) β β) |
169 | 84, 168 | eqeltrd 2834 |
. . . . . . . . . . . 12
β’ (π β (π·β0) β β) |
170 | 169, 168 | lttri3d 11350 |
. . . . . . . . . . 11
β’ (π β ((π·β0) = (π β 1) β (Β¬ (π·β0) < (π β 1) β§ Β¬ (π β 1) < (π·β0)))) |
171 | 84, 170 | mpbid 231 |
. . . . . . . . . 10
β’ (π β (Β¬ (π·β0) < (π β 1) β§ Β¬ (π β 1) < (π·β0))) |
172 | 171 | simprd 497 |
. . . . . . . . 9
β’ (π β Β¬ (π β 1) < (π·β0)) |
173 | 172 | iffalsed 4538 |
. . . . . . . 8
β’ (π β if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) =
(((!β(π β 1)) /
(!β((π β 1)
β (π·β0))))
Β· (0β((π
β 1) β (π·β0))))) |
174 | 84 | eqcomd 2739 |
. . . . . . . . . . . . . 14
β’ (π β (π β 1) = (π·β0)) |
175 | 113, 174 | subeq0bd 11636 |
. . . . . . . . . . . . 13
β’ (π β ((π β 1) β (π·β0)) = 0) |
176 | 175 | fveq2d 6892 |
. . . . . . . . . . . 12
β’ (π β (!β((π β 1) β (π·β0))) =
(!β0)) |
177 | 176, 153 | eqtrdi 2789 |
. . . . . . . . . . 11
β’ (π β (!β((π β 1) β (π·β0))) =
1) |
178 | 177 | oveq2d 7420 |
. . . . . . . . . 10
β’ (π β ((!β(π β 1)) / (!β((π β 1) β (π·β0)))) = ((!β(π β 1)) /
1)) |
179 | 161 | div1d 11978 |
. . . . . . . . . 10
β’ (π β ((!β(π β 1)) / 1) =
(!β(π β
1))) |
180 | 178, 179 | eqtrd 2773 |
. . . . . . . . 9
β’ (π β ((!β(π β 1)) / (!β((π β 1) β (π·β0)))) = (!β(π β 1))) |
181 | 175 | oveq2d 7420 |
. . . . . . . . . 10
β’ (π β (0β((π β 1) β (π·β0))) =
(0β0)) |
182 | | 0cnd 11203 |
. . . . . . . . . . 11
β’ (π β 0 β
β) |
183 | 182 | exp0d 14101 |
. . . . . . . . . 10
β’ (π β (0β0) =
1) |
184 | 181, 183 | eqtrd 2773 |
. . . . . . . . 9
β’ (π β (0β((π β 1) β (π·β0))) =
1) |
185 | 180, 184 | oveq12d 7422 |
. . . . . . . 8
β’ (π β (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β·
(0β((π β 1)
β (π·β0)))) =
((!β(π β 1))
Β· 1)) |
186 | 173, 185,
162 | 3eqtrd 2777 |
. . . . . . 7
β’ (π β if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) = (!β(π β 1))) |
187 | | fzssre 43959 |
. . . . . . . . . . . 12
β’
(0...(π β 1))
β β |
188 | 68 | adantr 482 |
. . . . . . . . . . . . 13
β’ ((π β§ π β (1...π)) β π·:(0...π)βΆ(0...(π β 1))) |
189 | 51 | adantl 483 |
. . . . . . . . . . . . 13
β’ ((π β§ π β (1...π)) β π β (0...π)) |
190 | 188, 189 | ffvelcdmd 7083 |
. . . . . . . . . . . 12
β’ ((π β§ π β (1...π)) β (π·βπ) β (0...(π β 1))) |
191 | 187, 190 | sselid 3979 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β (π·βπ) β β) |
192 | 8 | nnred 12223 |
. . . . . . . . . . . 12
β’ (π β π β β) |
193 | 192 | adantr 482 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β π β β) |
194 | 8 | nngt0d 12257 |
. . . . . . . . . . . . . 14
β’ (π β 0 < π) |
195 | 15, 192, 194 | ltled 11358 |
. . . . . . . . . . . . 13
β’ (π β 0 β€ π) |
196 | 195 | adantr 482 |
. . . . . . . . . . . 12
β’ ((π β§ π β (1...π)) β 0 β€ π) |
197 | 103, 196 | eqbrtrd 5169 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β (π·βπ) β€ π) |
198 | 191, 193,
197 | lensymd 11361 |
. . . . . . . . . 10
β’ ((π β§ π β (1...π)) β Β¬ π < (π·βπ)) |
199 | 198 | iffalsed 4538 |
. . . . . . . . 9
β’ ((π β§ π β (1...π)) β if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))) = (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))) |
200 | 103 | oveq2d 7420 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β (1...π)) β (π β (π·βπ)) = (π β 0)) |
201 | 111 | adantr 482 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β (1...π)) β π β β) |
202 | 201 | subid1d 11556 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β (1...π)) β (π β 0) = π) |
203 | 200, 202 | eqtrd 2773 |
. . . . . . . . . . . . 13
β’ ((π β§ π β (1...π)) β (π β (π·βπ)) = π) |
204 | 203 | fveq2d 6892 |
. . . . . . . . . . . 12
β’ ((π β§ π β (1...π)) β (!β(π β (π·βπ))) = (!βπ)) |
205 | 204 | oveq2d 7420 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β ((!βπ) / (!β(π β (π·βπ)))) = ((!βπ) / (!βπ))) |
206 | 8 | nnnn0d 12528 |
. . . . . . . . . . . . . . 15
β’ (π β π β
β0) |
207 | 206 | faccld 14240 |
. . . . . . . . . . . . . 14
β’ (π β (!βπ) β β) |
208 | 207 | nncnd 12224 |
. . . . . . . . . . . . 13
β’ (π β (!βπ) β β) |
209 | 207 | nnne0d 12258 |
. . . . . . . . . . . . 13
β’ (π β (!βπ) β 0) |
210 | 208, 209 | dividd 11984 |
. . . . . . . . . . . 12
β’ (π β ((!βπ) / (!βπ)) = 1) |
211 | 210 | adantr 482 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β ((!βπ) / (!βπ)) = 1) |
212 | 205, 211 | eqtrd 2773 |
. . . . . . . . . 10
β’ ((π β§ π β (1...π)) β ((!βπ) / (!β(π β (π·βπ)))) = 1) |
213 | | df-neg 11443 |
. . . . . . . . . . . . 13
β’ -π = (0 β π) |
214 | 213 | eqcomi 2742 |
. . . . . . . . . . . 12
β’ (0
β π) = -π |
215 | 214 | a1i 11 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β (0 β π) = -π) |
216 | 215, 203 | oveq12d 7422 |
. . . . . . . . . 10
β’ ((π β§ π β (1...π)) β ((0 β π)β(π β (π·βπ))) = (-πβπ)) |
217 | 212, 216 | oveq12d 7422 |
. . . . . . . . 9
β’ ((π β§ π β (1...π)) β (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ)))) = (1 Β· (-πβπ))) |
218 | 93 | znegcld 12664 |
. . . . . . . . . . . . 13
β’ (π β (1...π) β -π β β€) |
219 | 218 | zcnd 12663 |
. . . . . . . . . . . 12
β’ (π β (1...π) β -π β β) |
220 | 219 | adantl 483 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β -π β β) |
221 | 206 | adantr 482 |
. . . . . . . . . . 11
β’ ((π β§ π β (1...π)) β π β
β0) |
222 | 220, 221 | expcld 14107 |
. . . . . . . . . 10
β’ ((π β§ π β (1...π)) β (-πβπ) β β) |
223 | 222 | mullidd 11228 |
. . . . . . . . 9
β’ ((π β§ π β (1...π)) β (1 Β· (-πβπ)) = (-πβπ)) |
224 | 199, 217,
223 | 3eqtrd 2777 |
. . . . . . . 8
β’ ((π β§ π β (1...π)) β if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))) = (-πβπ)) |
225 | 224 | prodeq2dv 15863 |
. . . . . . 7
β’ (π β βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))) = βπ β (1...π)(-πβπ)) |
226 | 186, 225 | oveq12d 7422 |
. . . . . 6
β’ (π β (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ)))))) = ((!β(π β 1)) Β· βπ β (1...π)(-πβπ))) |
227 | 167, 226 | oveq12d 7422 |
. . . . 5
β’ (π β (((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) Β· (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))))) = (1 Β· ((!β(π β 1)) Β·
βπ β (1...π)(-πβπ)))) |
228 | | fzfid 13934 |
. . . . . . . . 9
β’ (π β (1...π) β Fin) |
229 | | zexpcl 14038 |
. . . . . . . . . 10
β’ ((-π β β€ β§ π β β0)
β (-πβπ) β
β€) |
230 | 218, 206,
229 | syl2anr 598 |
. . . . . . . . 9
β’ ((π β§ π β (1...π)) β (-πβπ) β β€) |
231 | 228, 230 | fprodzcl 15894 |
. . . . . . . 8
β’ (π β βπ β (1...π)(-πβπ) β β€) |
232 | 231 | zcnd 12663 |
. . . . . . 7
β’ (π β βπ β (1...π)(-πβπ) β β) |
233 | 161, 232 | mulcld 11230 |
. . . . . 6
β’ (π β ((!β(π β 1)) Β·
βπ β (1...π)(-πβπ)) β β) |
234 | 233 | mullidd 11228 |
. . . . 5
β’ (π β (1 Β·
((!β(π β 1))
Β· βπ β
(1...π)(-πβπ))) = ((!β(π β 1)) Β· βπ β (1...π)(-πβπ))) |
235 | 227, 234 | eqtrd 2773 |
. . . 4
β’ (π β (((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) Β· (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))))) = ((!β(π β 1)) Β· βπ β (1...π)(-πβπ))) |
236 | | eldifi 4125 |
. . . . . . . . . . . . . . 15
β’ (π β ((πΆβ(π β 1)) β {π·}) β π β (πΆβ(π β 1))) |
237 | 83 | adantr 482 |
. . . . . . . . . . . . . . . 16
β’ ((π β§ π β (πΆβ(π β 1))) β 0 β (0...π)) |
238 | 44, 237 | ffvelcdmd 7083 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β (πΆβ(π β 1))) β (πβ0) β (0...(π β 1))) |
239 | 236, 238 | sylan2 594 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (πβ0) β (0...(π β 1))) |
240 | 187, 239 | sselid 3979 |
. . . . . . . . . . . . 13
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (πβ0) β β) |
241 | 168 | adantr 482 |
. . . . . . . . . . . . 13
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (π β 1) β β) |
242 | | elfzle2 13501 |
. . . . . . . . . . . . . 14
β’ ((πβ0) β (0...(π β 1)) β (πβ0) β€ (π β 1)) |
243 | 239, 242 | syl 17 |
. . . . . . . . . . . . 13
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (πβ0) β€ (π β 1)) |
244 | 240, 241,
243 | lensymd 11361 |
. . . . . . . . . . . 12
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β Β¬ (π β 1) < (πβ0)) |
245 | 244 | iffalsed 4538 |
. . . . . . . . . . 11
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) =
(((!β(π β 1)) /
(!β((π β 1)
β (πβ0))))
Β· (0β((π
β 1) β (πβ0))))) |
246 | 12 | nn0zd 12580 |
. . . . . . . . . . . . . . . 16
β’ (π β (π β 1) β β€) |
247 | 246 | adantr 482 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (π β 1) β β€) |
248 | 239 | elfzelzd 13498 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (πβ0) β β€) |
249 | 247, 248 | zsubcld 12667 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β ((π β 1) β (πβ0)) β β€) |
250 | 44 | ffnd 6715 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π β§ π β (πΆβ(π β 1))) β π Fn (0...π)) |
251 | 250 | adantr 482 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β π Fn (0...π)) |
252 | 68 | ffnd 6715 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β π· Fn (0...π)) |
253 | 252 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β π· Fn (0...π)) |
254 | | fveq2 6888 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π = 0 β (πβπ) = (πβ0)) |
255 | 254 | adantl 483 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((π β§ (π β 1) = (πβ0)) β§ π = 0) β (πβπ) = (πβ0)) |
256 | | id 22 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((π β 1) = (πβ0) β (π β 1) = (πβ0)) |
257 | 256 | eqcomd 2739 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ ((π β 1) = (πβ0) β (πβ0) = (π β 1)) |
258 | 257 | ad2antlr 726 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((π β§ (π β 1) = (πβ0)) β§ π = 0) β (πβ0) = (π β 1)) |
259 | 77 | adantl 483 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((π β§ π = 0) β (π·βπ) = (π·β0)) |
260 | 84 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((π β§ π = 0) β (π·β0) = (π β 1)) |
261 | 259, 260 | eqtr2d 2774 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ ((π β§ π = 0) β (π β 1) = (π·βπ)) |
262 | 261 | adantlr 714 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((π β§ (π β 1) = (πβ0)) β§ π = 0) β (π β 1) = (π·βπ)) |
263 | 255, 258,
262 | 3eqtrd 2777 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π β§ (π β 1) = (πβ0)) β§ π = 0) β (πβπ) = (π·βπ)) |
264 | 263 | adantllr 718 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π = 0) β (πβπ) = (π·βπ)) |
265 | 264 | adantlr 714 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ π = 0) β (πβπ) = (π·βπ)) |
266 | 26 | ad4antr 731 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β (0...π)(πβπ) = (π β 1)) |
267 | 168 | ad5antr 733 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (π β 1) β β) |
268 | 168 | ad4antr 731 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (π β 1) β β) |
269 | 44 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β π:(0...π)βΆ(0...(π β 1))) |
270 | 50 | sseli 3977 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’ (π β (1...π) β π β (0...π)) |
271 | 270 | adantl 483 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β π β (0...π)) |
272 | 269, 271 | ffvelcdmd 7083 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β (πβπ) β (0...(π β 1))) |
273 | 33, 272 | sselid 3979 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β (πβπ) β
β0) |
274 | 47, 273 | fsumnn0cl 15678 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
β’ ((π β§ π β (πΆβ(π β 1))) β Ξ£π β (1...π)(πβπ) β
β0) |
275 | 274 | nn0red 12529 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
β’ ((π β§ π β (πΆβ(π β 1))) β Ξ£π β (1...π)(πβπ) β β) |
276 | 275 | ad3antrrr 729 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β (1...π)(πβπ) β β) |
277 | | 0red 11213 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β 0 β
β) |
278 | 44 | ffvelcdmda 7082 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (πβπ) β (0...(π β 1))) |
279 | 187, 278 | sselid 3979 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (πβπ) β β) |
280 | 279 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (πβπ) β β) |
281 | | nfv 1918 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’
β²π((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) |
282 | | nfcv 2904 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’
β²π(πβπ) |
283 | | fzfid 13934 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (1...π) β Fin) |
284 | | simp-4l 782 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’
((((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β§ π β (1...π)) β (π β§ π β (πΆβ(π β 1)))) |
285 | 74, 272 | sselid 3979 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (1...π)) β (πβπ) β β) |
286 | 284, 285 | sylancom 589 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’
((((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β§ π β (1...π)) β (πβπ) β β) |
287 | | 1zzd 12589 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ ((π β (0...π) β§ Β¬ π = 0) β 1 β
β€) |
288 | | elfzel2 13495 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
β’ (π β (0...π) β π β β€) |
289 | 288 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ ((π β (0...π) β§ Β¬ π = 0) β π β β€) |
290 | | elfzelz 13497 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
β’ (π β (0...π) β π β β€) |
291 | 290 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ ((π β (0...π) β§ Β¬ π = 0) β π β β€) |
292 | | elfznn0 13590 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 40
β’ (π β (0...π) β π β β0) |
293 | 292 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
β’ ((π β (0...π) β§ Β¬ π = 0) β π β β0) |
294 | | neqne 2949 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . 40
β’ (Β¬
π = 0 β π β 0) |
295 | 294 | adantl 483 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
β’ ((π β (0...π) β§ Β¬ π = 0) β π β 0) |
296 | | elnnne0 12482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . 39
β’ (π β β β (π β β0
β§ π β
0)) |
297 | 293, 295,
296 | sylanbrc 584 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
β’ ((π β (0...π) β§ Β¬ π = 0) β π β β) |
298 | 297 | nnge1d 12256 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ ((π β (0...π) β§ Β¬ π = 0) β 1 β€ π) |
299 | | elfzle2 13501 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
β’ (π β (0...π) β π β€ π) |
300 | 299 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ ((π β (0...π) β§ Β¬ π = 0) β π β€ π) |
301 | 287, 289,
291, 298, 300 | elfzd 13488 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
β’ ((π β (0...π) β§ Β¬ π = 0) β π β (1...π)) |
302 | 301 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’ (((π β (0...π) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β π β (1...π)) |
303 | 302 | adantlll 717 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β π β (1...π)) |
304 | | fveq2 6888 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’ (π = π β (πβπ) = (πβπ)) |
305 | 281, 282,
283, 286, 303, 304 | fsumsplit1 15687 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β (1...π)(πβπ) = ((πβπ) + Ξ£π β ((1...π) β {π})(πβπ))) |
306 | 305 | eqcomd 2739 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β ((πβπ) + Ξ£π β ((1...π) β {π})(πβπ)) = Ξ£π β (1...π)(πβπ)) |
307 | 306, 276 | eqeltrd 2834 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β ((πβπ) + Ξ£π β ((1...π) β {π})(πβπ)) β β) |
308 | | elfzle1 13500 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’ ((πβπ) β (0...(π β 1)) β 0 β€ (πβπ)) |
309 | 278, 308 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β 0 β€ (πβπ)) |
310 | 309 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β 0 β€ (πβπ)) |
311 | | neqne 2949 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
β’ (Β¬
(πβπ) = 0 β (πβπ) β 0) |
312 | 311 | adantl 483 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (πβπ) β 0) |
313 | 277, 280,
310, 312 | leneltd 11364 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β 0 < (πβπ)) |
314 | | diffi 9175 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
β’
((1...π) β Fin
β ((1...π) β
{π}) β
Fin) |
315 | 105, 314 | mp1i 13 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’ ((π β§ π β (πΆβ(π β 1))) β ((1...π) β {π}) β Fin) |
316 | | eldifi 4125 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 38
β’ (π β ((1...π) β {π}) β π β (1...π)) |
317 | 316 | adantl 483 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β ((1...π) β {π})) β π β (1...π)) |
318 | 50, 317 | sselid 3979 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β ((1...π) β {π})) β π β (0...π)) |
319 | 44 | ffvelcdmda 7082 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (πβπ) β (0...(π β 1))) |
320 | 187, 319 | sselid 3979 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (πβπ) β β) |
321 | 318, 320 | syldan 592 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β ((1...π) β {π})) β (πβπ) β β) |
322 | | elfzle1 13500 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . 37
β’ ((πβπ) β (0...(π β 1)) β 0 β€ (πβπ)) |
323 | 319, 322 | syl 17 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 36
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β 0 β€ (πβπ)) |
324 | 318, 323 | syldan 592 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β ((1...π) β {π})) β 0 β€ (πβπ)) |
325 | 315, 321,
324 | fsumge0 15737 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’ ((π β§ π β (πΆβ(π β 1))) β 0 β€ Ξ£π β ((1...π) β {π})(πβπ)) |
326 | 325 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β 0 β€ Ξ£π β ((1...π) β {π})(πβπ)) |
327 | 315, 321 | fsumrecl 15676 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
β’ ((π β§ π β (πΆβ(π β 1))) β Ξ£π β ((1...π) β {π})(πβπ) β β) |
328 | 327 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β Ξ£π β ((1...π) β {π})(πβπ) β β) |
329 | 279, 328 | addge01d 11798 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (0 β€ Ξ£π β ((1...π) β {π})(πβπ) β (πβπ) β€ ((πβπ) + Ξ£π β ((1...π) β {π})(πβπ)))) |
330 | 326, 329 | mpbid 231 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (πβπ) β€ ((πβπ) + Ξ£π β ((1...π) β {π})(πβπ))) |
331 | 330 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (πβπ) β€ ((πβπ) + Ξ£π β ((1...π) β {π})(πβπ))) |
332 | 277, 280,
307, 313, 331 | ltletrd 11370 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β 0 < ((πβπ) + Ξ£π β ((1...π) β {π})(πβπ))) |
333 | 332, 306 | breqtrd 5173 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β 0 < Ξ£π β (1...π)(πβπ)) |
334 | 276, 333 | elrpd 13009 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β (1...π)(πβπ) β
β+) |
335 | 268, 334 | ltaddrpd 13045 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’
(((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (π β 1) < ((π β 1) + Ξ£π β (1...π)(πβπ))) |
336 | 335 | adantl3r 749 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (π β 1) < ((π β 1) + Ξ£π β (1...π)(πβπ))) |
337 | | fveq2 6888 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ (π = π β (πβπ) = (πβπ)) |
338 | 337 | cbvsumv 15638 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
Ξ£π β
(0...π)(πβπ) = Ξ£π β (0...π)(πβπ) |
339 | 338 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β (0...π)(πβπ) = Ξ£π β (0...π)(πβπ)) |
340 | 73 | ad5antr 733 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β π β
(β€β₯β0)) |
341 | | simp-5l 784 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’
(((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β§ π β (0...π)) β (π β§ π β (πΆβ(π β 1)))) |
342 | 74, 319 | sselid 3979 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (πβπ) β β) |
343 | 341, 342 | sylancom 589 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
(((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β§ π β (0...π)) β (πβπ) β β) |
344 | | fveq2 6888 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ (π = 0 β (πβπ) = (πβ0)) |
345 | 340, 343,
344 | fsum1p 15695 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β (0...π)(πβπ) = ((πβ0) + Ξ£π β ((0 + 1)...π)(πβπ))) |
346 | 257 | ad4antlr 732 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (πβ0) = (π β 1)) |
347 | 86 | sumeq1i 15640 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’
Ξ£π β ((0
+ 1)...π)(πβπ) = Ξ£π β (1...π)(πβπ) |
348 | 347 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β ((0 + 1)...π)(πβπ) = Ξ£π β (1...π)(πβπ)) |
349 | 346, 348 | oveq12d 7422 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β ((πβ0) + Ξ£π β ((0 + 1)...π)(πβπ)) = ((π β 1) + Ξ£π β (1...π)(πβπ))) |
350 | 339, 345,
349 | 3eqtrrd 2778 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β ((π β 1) + Ξ£π β (1...π)(πβπ)) = Ξ£π β (0...π)(πβπ)) |
351 | 336, 350 | breqtrd 5173 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β (π β 1) < Ξ£π β (0...π)(πβπ)) |
352 | 267, 351 | gtned 11345 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Ξ£π β (0...π)(πβπ) β (π β 1)) |
353 | 352 | neneqd 2946 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’
((((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β§ Β¬ (πβπ) = 0) β Β¬ Ξ£π β (0...π)(πβπ) = (π β 1)) |
354 | 266, 353 | condan 817 |
. . . . . . . . . . . . . . . . . . . . . 22
β’
(((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β (πβπ) = 0) |
355 | | simpr 486 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((π β§ π β (0...π)) β π β (0...π)) |
356 | 33, 66 | sselid 3979 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((π β§ π β (0...π)) β if(π = 0, (π β 1), 0) β
β0) |
357 | 67 | fvmpt2 7005 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ ((π β (0...π) β§ if(π = 0, (π β 1), 0) β β0)
β (π·βπ) = if(π = 0, (π β 1), 0)) |
358 | 355, 356,
357 | syl2anc 585 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ ((π β§ π β (0...π)) β (π·βπ) = if(π = 0, (π β 1), 0)) |
359 | 358 | adantr 482 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (((π β§ π β (0...π)) β§ Β¬ π = 0) β (π·βπ) = if(π = 0, (π β 1), 0)) |
360 | | simpr 486 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (((π β§ π β (0...π)) β§ Β¬ π = 0) β Β¬ π = 0) |
361 | 360 | iffalsed 4538 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (((π β§ π β (0...π)) β§ Β¬ π = 0) β if(π = 0, (π β 1), 0) = 0) |
362 | 359, 361 | eqtr2d 2774 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((π β§ π β (0...π)) β§ Β¬ π = 0) β 0 = (π·βπ)) |
363 | 362 | adantllr 718 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ ((((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β§ Β¬ π = 0) β 0 = (π·βπ)) |
364 | 363 | adantllr 718 |
. . . . . . . . . . . . . . . . . . . . . 22
β’
(((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β 0 = (π·βπ)) |
365 | 354, 364 | eqtrd 2773 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β§ Β¬ π = 0) β (πβπ) = (π·βπ)) |
366 | 265, 365 | pm2.61dan 812 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β§ π β (0...π)) β (πβπ) = (π·βπ)) |
367 | 251, 253,
366 | eqfnfvd 7031 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π β§ π β (πΆβ(π β 1))) β§ (π β 1) = (πβ0)) β π = π·) |
368 | 236, 367 | sylanl2 680 |
. . . . . . . . . . . . . . . . . 18
β’ (((π β§ π β ((πΆβ(π β 1)) β {π·})) β§ (π β 1) = (πβ0)) β π = π·) |
369 | | eldifsni 4792 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β ((πΆβ(π β 1)) β {π·}) β π β π·) |
370 | 369 | neneqd 2946 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β ((πΆβ(π β 1)) β {π·}) β Β¬ π = π·) |
371 | 370 | ad2antlr 726 |
. . . . . . . . . . . . . . . . . 18
β’ (((π β§ π β ((πΆβ(π β 1)) β {π·})) β§ (π β 1) = (πβ0)) β Β¬ π = π·) |
372 | 368, 371 | pm2.65da 816 |
. . . . . . . . . . . . . . . . 17
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β Β¬ (π β 1) = (πβ0)) |
373 | 372 | neqned 2948 |
. . . . . . . . . . . . . . . 16
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (π β 1) β (πβ0)) |
374 | 240, 241,
243, 373 | leneltd 11364 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (πβ0) < (π β 1)) |
375 | 240, 241 | posdifd 11797 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β ((πβ0) < (π β 1) β 0 < ((π β 1) β (πβ0)))) |
376 | 374, 375 | mpbid 231 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β 0 < ((π β 1) β (πβ0))) |
377 | | elnnz 12564 |
. . . . . . . . . . . . . 14
β’ (((π β 1) β (πβ0)) β β β
(((π β 1) β
(πβ0)) β β€
β§ 0 < ((π β 1)
β (πβ0)))) |
378 | 249, 376,
377 | sylanbrc 584 |
. . . . . . . . . . . . 13
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β ((π β 1) β (πβ0)) β β) |
379 | 378 | 0expd 14100 |
. . . . . . . . . . . 12
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (0β((π β 1) β (πβ0))) = 0) |
380 | 379 | oveq2d 7420 |
. . . . . . . . . . 11
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0)))) = (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β·
0)) |
381 | 161 | adantr 482 |
. . . . . . . . . . . . 13
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (!β(π β 1)) β
β) |
382 | 378 | nnnn0d 12528 |
. . . . . . . . . . . . . . 15
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β ((π β 1) β (πβ0)) β
β0) |
383 | 382 | faccld 14240 |
. . . . . . . . . . . . . 14
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (!β((π β 1) β (πβ0))) β β) |
384 | 383 | nncnd 12224 |
. . . . . . . . . . . . 13
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (!β((π β 1) β (πβ0))) β β) |
385 | 383 | nnne0d 12258 |
. . . . . . . . . . . . 13
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (!β((π β 1) β (πβ0))) β 0) |
386 | 381, 384,
385 | divcld 11986 |
. . . . . . . . . . . 12
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β ((!β(π β 1)) / (!β((π β 1) β (πβ0)))) β β) |
387 | 386 | mul01d 11409 |
. . . . . . . . . . 11
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· 0) =
0) |
388 | 245, 380,
387 | 3eqtrd 2777 |
. . . . . . . . . 10
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) =
0) |
389 | 388 | oveq1d 7419 |
. . . . . . . . 9
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))) = (0 Β· βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) |
390 | 236, 55 | sylan2 594 |
. . . . . . . . . . 11
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))) β β€) |
391 | 390 | zcnd 12663 |
. . . . . . . . . 10
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))) β β) |
392 | 391 | mul02d 11408 |
. . . . . . . . 9
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (0 Β· βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))) = 0) |
393 | 389, 392 | eqtrd 2773 |
. . . . . . . 8
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))) = 0) |
394 | 393 | oveq2d 7420 |
. . . . . . 7
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) = (((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· 0)) |
395 | | fzfid 13934 |
. . . . . . . . . . 11
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (0...π) β Fin) |
396 | 33, 278 | sselid 3979 |
. . . . . . . . . . . . 13
β’ (((π β§ π β (πΆβ(π β 1))) β§ π β (0...π)) β (πβπ) β
β0) |
397 | 236, 396 | sylanl2 680 |
. . . . . . . . . . . 12
β’ (((π β§ π β ((πΆβ(π β 1)) β {π·})) β§ π β (0...π)) β (πβπ) β
β0) |
398 | 397 | faccld 14240 |
. . . . . . . . . . 11
β’ (((π β§ π β ((πΆβ(π β 1)) β {π·})) β§ π β (0...π)) β (!β(πβπ)) β β) |
399 | 395, 398 | fprodnncl 15895 |
. . . . . . . . . 10
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β βπ β (0...π)(!β(πβπ)) β β) |
400 | 399 | nncnd 12224 |
. . . . . . . . 9
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β βπ β (0...π)(!β(πβπ)) β β) |
401 | 399 | nnne0d 12258 |
. . . . . . . . 9
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β βπ β (0...π)(!β(πβπ)) β 0) |
402 | 381, 400,
401 | divcld 11986 |
. . . . . . . 8
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β ((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) β β) |
403 | 402 | mul01d 11409 |
. . . . . . 7
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· 0) = 0) |
404 | 394, 403 | eqtrd 2773 |
. . . . . 6
β’ ((π β§ π β ((πΆβ(π β 1)) β {π·})) β (((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) = 0) |
405 | 404 | sumeq2dv 15645 |
. . . . 5
β’ (π β Ξ£π β ((πΆβ(π β 1)) β {π·})(((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) = Ξ£π β ((πΆβ(π β 1)) β {π·})0) |
406 | | diffi 9175 |
. . . . . . . 8
β’ ((πΆβ(π β 1)) β Fin β ((πΆβ(π β 1)) β {π·}) β Fin) |
407 | 19, 406 | syl 17 |
. . . . . . 7
β’ (π β ((πΆβ(π β 1)) β {π·}) β Fin) |
408 | 407 | olcd 873 |
. . . . . 6
β’ (π β (((πΆβ(π β 1)) β {π·}) β (β€β₯β0)
β¨ ((πΆβ(π β 1)) β {π·}) β Fin)) |
409 | | sumz 15664 |
. . . . . 6
β’ ((((πΆβ(π β 1)) β {π·}) β (β€β₯β0)
β¨ ((πΆβ(π β 1)) β {π·}) β Fin) β
Ξ£π β ((πΆβ(π β 1)) β {π·})0 = 0) |
410 | 408, 409 | syl 17 |
. . . . 5
β’ (π β Ξ£π β ((πΆβ(π β 1)) β {π·})0 = 0) |
411 | 405, 410 | eqtrd 2773 |
. . . 4
β’ (π β Ξ£π β ((πΆβ(π β 1)) β {π·})(((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ))))))) = 0) |
412 | 235, 411 | oveq12d 7422 |
. . 3
β’ (π β ((((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) Β· (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))))) + Ξ£π β ((πΆβ(π β 1)) β {π·})(((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))))) = (((!β(π β 1)) Β· βπ β (1...π)(-πβπ)) + 0)) |
413 | 233 | addridd 11410 |
. . 3
β’ (π β (((!β(π β 1)) Β·
βπ β (1...π)(-πβπ)) + 0) = ((!β(π β 1)) Β· βπ β (1...π)(-πβπ))) |
414 | | nfv 1918 |
. . . . 5
β’
β²ππ |
415 | 414, 206,
228, 220 | fprodexp 44245 |
. . . 4
β’ (π β βπ β (1...π)(-πβπ) = (βπ β (1...π)-πβπ)) |
416 | 415 | oveq2d 7420 |
. . 3
β’ (π β ((!β(π β 1)) Β·
βπ β (1...π)(-πβπ)) = ((!β(π β 1)) Β· (βπ β (1...π)-πβπ))) |
417 | 412, 413,
416 | 3eqtrd 2777 |
. 2
β’ (π β ((((!β(π β 1)) / βπ β (0...π)(!β(π·βπ))) Β· (if((π β 1) < (π·β0), 0, (((!β(π β 1)) / (!β((π β 1) β (π·β0)))) Β· (0β((π β 1) β (π·β0))))) Β·
βπ β (1...π)if(π < (π·βπ), 0, (((!βπ) / (!β(π β (π·βπ)))) Β· ((0 β π)β(π β (π·βπ))))))) + Ξ£π β ((πΆβ(π β 1)) β {π·})(((!β(π β 1)) / βπ β (0...π)(!β(πβπ))) Β· (if((π β 1) < (πβ0), 0, (((!β(π β 1)) / (!β((π β 1) β (πβ0)))) Β· (0β((π β 1) β (πβ0))))) Β·
βπ β (1...π)if(π < (πβπ), 0, (((!βπ) / (!β(π β (πβπ)))) Β· ((0 β π)β(π β (πβπ)))))))) = ((!β(π β 1)) Β· (βπ β (1...π)-πβπ))) |
418 | 16, 143, 417 | 3eqtrd 2777 |
1
β’ (π β (((β
Dπ πΉ)β(π β 1))β0) = ((!β(π β 1)) Β·
(βπ β (1...π)-πβπ))) |