Step | Hyp | Ref
| Expression |
1 | | etransclem32.s |
. . 3
β’ (π β π β {β, β}) |
2 | | etransclem32.x |
. . 3
β’ (π β π β
((TopOpenββfld) βΎt π)) |
3 | | etransclem32.p |
. . 3
β’ (π β π β β) |
4 | | etransclem32.m |
. . 3
β’ (π β π β
β0) |
5 | | etransclem32.f |
. . 3
β’ πΉ = (π₯ β π β¦ ((π₯β(π β 1)) Β· βπ β (1...π)((π₯ β π)βπ))) |
6 | | etransclem32.n |
. . 3
β’ (π β π β
β0) |
7 | | etransclem32.h |
. . 3
β’ π» = (π β (0...π) β¦ (π₯ β π β¦ ((π₯ β π)βif(π = 0, (π β 1), π)))) |
8 | | etransclem11 44896 |
. . 3
β’ (π β β0
β¦ {π β
((0...π) βm
(0...π)) β£
Ξ£π β (0...π)(πβπ) = π}) = (π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
9 | 1, 2, 3, 4, 5, 6, 7, 8 | etransclem30 44915 |
. 2
β’ (π β ((π Dπ πΉ)βπ) = (π₯ β π β¦ Ξ£π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)(((!βπ) / βπ β (0...π)(!β(πβπ))) Β· βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯)))) |
10 | | simpr 486 |
. . . . . . . . . 10
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) |
11 | 8, 6 | etransclem12 44897 |
. . . . . . . . . . 11
β’ (π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) = {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
12 | 11 | adantr 482 |
. . . . . . . . . 10
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) = {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
13 | 10, 12 | eleqtrd 2836 |
. . . . . . . . 9
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
14 | 13 | adantlr 714 |
. . . . . . . 8
β’ (((π β§ π₯ β π) β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
15 | | nfv 1918 |
. . . . . . . . . . . . . 14
β’
β²π(π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
16 | | nfre1 3283 |
. . . . . . . . . . . . . . 15
β’
β²πβπ β (0...π)if(π = 0, (π β 1), π) < (πβπ) |
17 | 16 | nfn 1861 |
. . . . . . . . . . . . . 14
β’
β²π Β¬
βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ) |
18 | 15, 17 | nfan 1903 |
. . . . . . . . . . . . 13
β’
β²π((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) |
19 | | fzssre 43959 |
. . . . . . . . . . . . . . . . 17
β’
(0...π) β
β |
20 | | rabid 3453 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π} β (π β ((0...π) βm (0...π)) β§ Ξ£π β (0...π)(πβπ) = π)) |
21 | 20 | simplbi 499 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π} β π β ((0...π) βm (0...π))) |
22 | | elmapi 8839 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β ((0...π) βm (0...π)) β π:(0...π)βΆ(0...π)) |
23 | 21, 22 | syl 17 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π} β π:(0...π)βΆ(0...π)) |
24 | 23 | adantl 483 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β π:(0...π)βΆ(0...π)) |
25 | 24 | ffvelcdmda 7082 |
. . . . . . . . . . . . . . . . 17
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (πβπ) β (0...π)) |
26 | 19, 25 | sselid 3979 |
. . . . . . . . . . . . . . . 16
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (πβπ) β β) |
27 | 26 | adantlr 714 |
. . . . . . . . . . . . . . 15
β’ ((((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β§ π β (0...π)) β (πβπ) β β) |
28 | | nnm1nn0 12509 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β β β (π β 1) β
β0) |
29 | 3, 28 | syl 17 |
. . . . . . . . . . . . . . . . . 18
β’ (π β (π β 1) β
β0) |
30 | 29 | nn0red 12529 |
. . . . . . . . . . . . . . . . 17
β’ (π β (π β 1) β β) |
31 | 3 | nnred 12223 |
. . . . . . . . . . . . . . . . 17
β’ (π β π β β) |
32 | 30, 31 | ifcld 4573 |
. . . . . . . . . . . . . . . 16
β’ (π β if(π = 0, (π β 1), π) β β) |
33 | 32 | ad3antrrr 729 |
. . . . . . . . . . . . . . 15
β’ ((((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β§ π β (0...π)) β if(π = 0, (π β 1), π) β β) |
34 | | ralnex 3073 |
. . . . . . . . . . . . . . . . . 18
β’
(βπ β
(0...π) Β¬ if(π = 0, (π β 1), π) < (πβπ) β Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) |
35 | 34 | biimpri 227 |
. . . . . . . . . . . . . . . . 17
β’ (Β¬
βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ) β βπ β (0...π) Β¬ if(π = 0, (π β 1), π) < (πβπ)) |
36 | 35 | r19.21bi 3249 |
. . . . . . . . . . . . . . . 16
β’ ((Β¬
βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ) β§ π β (0...π)) β Β¬ if(π = 0, (π β 1), π) < (πβπ)) |
37 | 36 | adantll 713 |
. . . . . . . . . . . . . . 15
β’ ((((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β§ π β (0...π)) β Β¬ if(π = 0, (π β 1), π) < (πβπ)) |
38 | 27, 33, 37 | nltled 11360 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β§ π β (0...π)) β (πβπ) β€ if(π = 0, (π β 1), π)) |
39 | 38 | ex 414 |
. . . . . . . . . . . . 13
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β (π β (0...π) β (πβπ) β€ if(π = 0, (π β 1), π))) |
40 | 18, 39 | ralrimi 3255 |
. . . . . . . . . . . 12
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) |
41 | 20 | simprbi 498 |
. . . . . . . . . . . . . . 15
β’ (π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π} β Ξ£π β (0...π)(πβπ) = π) |
42 | | fveq2 6888 |
. . . . . . . . . . . . . . . 16
β’ (π = π β (πβπ) = (πβπ)) |
43 | 42 | cbvsumv 15638 |
. . . . . . . . . . . . . . 15
β’
Ξ£π β
(0...π)(πβπ) = Ξ£π β (0...π)(πβπ) |
44 | 41, 43 | eqtr3di 2788 |
. . . . . . . . . . . . . 14
β’ (π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π} β π = Ξ£π β (0...π)(πβπ)) |
45 | 44 | ad2antlr 726 |
. . . . . . . . . . . . 13
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β π = Ξ£π β (0...π)(πβπ)) |
46 | | fveq2 6888 |
. . . . . . . . . . . . . . 15
β’ (π = β β (πβπ) = (πββ)) |
47 | 46 | cbvsumv 15638 |
. . . . . . . . . . . . . 14
β’
Ξ£π β
(0...π)(πβπ) = Ξ£β β (0...π)(πββ) |
48 | | fzfid 13934 |
. . . . . . . . . . . . . . . 16
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β (0...π) β Fin) |
49 | 24 | ffvelcdmda 7082 |
. . . . . . . . . . . . . . . . . 18
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ β β (0...π)) β (πββ) β (0...π)) |
50 | 19, 49 | sselid 3979 |
. . . . . . . . . . . . . . . . 17
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ β β (0...π)) β (πββ) β β) |
51 | 50 | adantlr 714 |
. . . . . . . . . . . . . . . 16
β’ ((((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β§ β β (0...π)) β (πββ) β β) |
52 | 30, 31 | ifcld 4573 |
. . . . . . . . . . . . . . . . 17
β’ (π β if(β = 0, (π β 1), π) β β) |
53 | 52 | ad3antrrr 729 |
. . . . . . . . . . . . . . . 16
β’ ((((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β§ β β (0...π)) β if(β = 0, (π β 1), π) β β) |
54 | | eqeq1 2737 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π = β β (π = 0 β β = 0)) |
55 | 54 | ifbid 4550 |
. . . . . . . . . . . . . . . . . . 19
β’ (π = β β if(π = 0, (π β 1), π) = if(β = 0, (π β 1), π)) |
56 | 46, 55 | breq12d 5160 |
. . . . . . . . . . . . . . . . . 18
β’ (π = β β ((πβπ) β€ if(π = 0, (π β 1), π) β (πββ) β€ if(β = 0, (π β 1), π))) |
57 | 56 | rspccva 3611 |
. . . . . . . . . . . . . . . . 17
β’
((βπ β
(0...π)(πβπ) β€ if(π = 0, (π β 1), π) β§ β β (0...π)) β (πββ) β€ if(β = 0, (π β 1), π)) |
58 | 57 | adantll 713 |
. . . . . . . . . . . . . . . 16
β’ ((((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β§ β β (0...π)) β (πββ) β€ if(β = 0, (π β 1), π)) |
59 | 48, 51, 53, 58 | fsumle 15741 |
. . . . . . . . . . . . . . 15
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β Ξ£β β (0...π)(πββ) β€ Ξ£β β (0...π)if(β = 0, (π β 1), π)) |
60 | | nn0uz 12860 |
. . . . . . . . . . . . . . . . . . 19
β’
β0 = (β€β₯β0) |
61 | 4, 60 | eleqtrdi 2844 |
. . . . . . . . . . . . . . . . . 18
β’ (π β π β
(β€β₯β0)) |
62 | 3 | nnnn0d 12528 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β π β
β0) |
63 | 29, 62 | ifcld 4573 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β if(β = 0, (π β 1), π) β
β0) |
64 | 63 | adantr 482 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π β§ β β (0...π)) β if(β = 0, (π β 1), π) β
β0) |
65 | 64 | nn0cnd 12530 |
. . . . . . . . . . . . . . . . . 18
β’ ((π β§ β β (0...π)) β if(β = 0, (π β 1), π) β β) |
66 | | iftrue 4533 |
. . . . . . . . . . . . . . . . . 18
β’ (β = 0 β if(β = 0, (π β 1), π) = (π β 1)) |
67 | 61, 65, 66 | fsum1p 15695 |
. . . . . . . . . . . . . . . . 17
β’ (π β Ξ£β β (0...π)if(β = 0, (π β 1), π) = ((π β 1) + Ξ£β β ((0 + 1)...π)if(β = 0, (π β 1), π))) |
68 | | 0p1e1 12330 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (0 + 1) =
1 |
69 | 68 | oveq1i 7414 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((0 +
1)...π) = (1...π) |
70 | 69 | a1i 11 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β ((0 + 1)...π) = (1...π)) |
71 | 70 | sumeq1d 15643 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β Ξ£β β ((0 + 1)...π)if(β = 0, (π β 1), π) = Ξ£β β (1...π)if(β = 0, (π β 1), π)) |
72 | | 0red 11213 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (β β (1...π) β 0 β β) |
73 | | 1red 11211 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (β β (1...π) β 1 β β) |
74 | | elfzelz 13497 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (β β (1...π) β β β β€) |
75 | 74 | zred 12662 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (β β (1...π) β β β β) |
76 | | 0lt1 11732 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ 0 <
1 |
77 | 76 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (β β (1...π) β 0 < 1) |
78 | | elfzle1 13500 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (β β (1...π) β 1 β€ β) |
79 | 72, 73, 75, 77, 78 | ltletrd 11370 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (β β (1...π) β 0 < β) |
80 | 79 | gt0ne0d 11774 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (β β (1...π) β β β 0) |
81 | 80 | neneqd 2946 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (β β (1...π) β Β¬ β = 0) |
82 | 81 | iffalsed 4538 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (β β (1...π) β if(β = 0, (π β 1), π) = π) |
83 | 82 | adantl 483 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π β§ β β (1...π)) β if(β = 0, (π β 1), π) = π) |
84 | 83 | sumeq2dv 15645 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β Ξ£β β (1...π)if(β = 0, (π β 1), π) = Ξ£β β (1...π)π) |
85 | | fzfid 13934 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β (1...π) β Fin) |
86 | 3 | nncnd 12224 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β π β β) |
87 | | fsumconst 15732 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(((1...π) β Fin
β§ π β β)
β Ξ£β β
(1...π)π = ((β―β(1...π)) Β· π)) |
88 | 85, 86, 87 | syl2anc 585 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β Ξ£β β (1...π)π = ((β―β(1...π)) Β· π)) |
89 | | hashfz1 14302 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π β β0
β (β―β(1...π)) = π) |
90 | 4, 89 | syl 17 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π β (β―β(1...π)) = π) |
91 | 90 | oveq1d 7419 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π β ((β―β(1...π)) Β· π) = (π Β· π)) |
92 | 88, 91 | eqtrd 2773 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β Ξ£β β (1...π)π = (π Β· π)) |
93 | 71, 84, 92 | 3eqtrd 2777 |
. . . . . . . . . . . . . . . . . 18
β’ (π β Ξ£β β ((0 + 1)...π)if(β = 0, (π β 1), π) = (π Β· π)) |
94 | 93 | oveq2d 7420 |
. . . . . . . . . . . . . . . . 17
β’ (π β ((π β 1) + Ξ£β β ((0 + 1)...π)if(β = 0, (π β 1), π)) = ((π β 1) + (π Β· π))) |
95 | 29 | nn0cnd 12530 |
. . . . . . . . . . . . . . . . . 18
β’ (π β (π β 1) β β) |
96 | 4, 62 | nn0mulcld 12533 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β (π Β· π) β
β0) |
97 | 96 | nn0cnd 12530 |
. . . . . . . . . . . . . . . . . 18
β’ (π β (π Β· π) β β) |
98 | 95, 97 | addcomd 11412 |
. . . . . . . . . . . . . . . . 17
β’ (π β ((π β 1) + (π Β· π)) = ((π Β· π) + (π β 1))) |
99 | 67, 94, 98 | 3eqtrd 2777 |
. . . . . . . . . . . . . . . 16
β’ (π β Ξ£β β (0...π)if(β = 0, (π β 1), π) = ((π Β· π) + (π β 1))) |
100 | 99 | ad2antrr 725 |
. . . . . . . . . . . . . . 15
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β Ξ£β β (0...π)if(β = 0, (π β 1), π) = ((π Β· π) + (π β 1))) |
101 | 59, 100 | breqtrd 5173 |
. . . . . . . . . . . . . 14
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β Ξ£β β (0...π)(πββ) β€ ((π Β· π) + (π β 1))) |
102 | 47, 101 | eqbrtrid 5182 |
. . . . . . . . . . . . 13
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β Ξ£π β (0...π)(πβπ) β€ ((π Β· π) + (π β 1))) |
103 | 45, 102 | eqbrtrd 5169 |
. . . . . . . . . . . 12
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ βπ β (0...π)(πβπ) β€ if(π = 0, (π β 1), π)) β π β€ ((π Β· π) + (π β 1))) |
104 | 40, 103 | syldan 592 |
. . . . . . . . . . 11
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β π β€ ((π Β· π) + (π β 1))) |
105 | | etransclem32.ngt |
. . . . . . . . . . . . 13
β’ (π β ((π Β· π) + (π β 1)) < π) |
106 | 96, 29 | nn0addcld 12532 |
. . . . . . . . . . . . . . 15
β’ (π β ((π Β· π) + (π β 1)) β
β0) |
107 | 106 | nn0red 12529 |
. . . . . . . . . . . . . 14
β’ (π β ((π Β· π) + (π β 1)) β
β) |
108 | 6 | nn0red 12529 |
. . . . . . . . . . . . . 14
β’ (π β π β β) |
109 | 107, 108 | ltnled 11357 |
. . . . . . . . . . . . 13
β’ (π β (((π Β· π) + (π β 1)) < π β Β¬ π β€ ((π Β· π) + (π β 1)))) |
110 | 105, 109 | mpbid 231 |
. . . . . . . . . . . 12
β’ (π β Β¬ π β€ ((π Β· π) + (π β 1))) |
111 | 110 | ad2antrr 725 |
. . . . . . . . . . 11
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ Β¬ βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) β Β¬ π β€ ((π Β· π) + (π β 1))) |
112 | 104, 111 | condan 817 |
. . . . . . . . . 10
β’ ((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) |
113 | 112 | adantlr 714 |
. . . . . . . . 9
β’ (((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ)) |
114 | | nfv 1918 |
. . . . . . . . . . . . 13
β’
β²π(π β§ π₯ β π) |
115 | | nfcv 2904 |
. . . . . . . . . . . . . . . . 17
β’
β²π(0...π) |
116 | 115 | nfsum1 15632 |
. . . . . . . . . . . . . . . 16
β’
β²πΞ£π β (0...π)(πβπ) |
117 | 116 | nfeq1 2919 |
. . . . . . . . . . . . . . 15
β’
β²πΞ£π β (0...π)(πβπ) = π |
118 | | nfcv 2904 |
. . . . . . . . . . . . . . 15
β’
β²π((0...π) βm (0...π)) |
119 | 117, 118 | nfrabw 3469 |
. . . . . . . . . . . . . 14
β’
β²π{π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π} |
120 | 119 | nfcri 2891 |
. . . . . . . . . . . . 13
β’
β²π π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π} |
121 | 114, 120 | nfan 1903 |
. . . . . . . . . . . 12
β’
β²π((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
122 | | nfv 1918 |
. . . . . . . . . . . 12
β’
β²π π β (0...π) |
123 | | nfv 1918 |
. . . . . . . . . . . 12
β’
β²πif(π = 0, (π β 1), π) < (πβπ) |
124 | 121, 122,
123 | nf3an 1905 |
. . . . . . . . . . 11
β’
β²π(((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) |
125 | | nfcv 2904 |
. . . . . . . . . . 11
β’
β²π(((π Dπ (π»βπ))β(πβπ))βπ₯) |
126 | | fzfid 13934 |
. . . . . . . . . . 11
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β (0...π) β Fin) |
127 | 1 | ad3antrrr 729 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β π β {β, β}) |
128 | 2 | ad3antrrr 729 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β π β
((TopOpenββfld) βΎt π)) |
129 | 3 | ad3antrrr 729 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β π β β) |
130 | | etransclem5 44890 |
. . . . . . . . . . . . . . 15
β’ (π β (0...π) β¦ (π₯ β π β¦ ((π₯ β π)βif(π = 0, (π β 1), π)))) = (π β (0...π) β¦ (π¦ β π β¦ ((π¦ β π)βif(π = 0, (π β 1), π)))) |
131 | 7, 130 | eqtri 2761 |
. . . . . . . . . . . . . 14
β’ π» = (π β (0...π) β¦ (π¦ β π β¦ ((π¦ β π)βif(π = 0, (π β 1), π)))) |
132 | | simpr 486 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β π β (0...π)) |
133 | 23 | ad2antlr 726 |
. . . . . . . . . . . . . . . . 17
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β π:(0...π)βΆ(0...π)) |
134 | | simpr 486 |
. . . . . . . . . . . . . . . . 17
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β π β (0...π)) |
135 | 133, 134 | ffvelcdmd 7083 |
. . . . . . . . . . . . . . . 16
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (πβπ) β (0...π)) |
136 | 135 | adantllr 718 |
. . . . . . . . . . . . . . 15
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (πβπ) β (0...π)) |
137 | | elfznn0 13590 |
. . . . . . . . . . . . . . 15
β’ ((πβπ) β (0...π) β (πβπ) β
β0) |
138 | 136, 137 | syl 17 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (πβπ) β
β0) |
139 | 127, 128,
129, 131, 132, 138 | etransclem20 44905 |
. . . . . . . . . . . . 13
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β ((π Dπ (π»βπ))β(πβπ)):πβΆβ) |
140 | | simpllr 775 |
. . . . . . . . . . . . 13
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β π₯ β π) |
141 | 139, 140 | ffvelcdmd 7083 |
. . . . . . . . . . . 12
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (((π Dπ (π»βπ))β(πβπ))βπ₯) β β) |
142 | 141 | 3ad2antl1 1186 |
. . . . . . . . . . 11
β’
(((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β§ π β (0...π)) β (((π Dπ (π»βπ))β(πβπ))βπ₯) β β) |
143 | | fveq2 6888 |
. . . . . . . . . . . . . 14
β’ (π = π β (π»βπ) = (π»βπ)) |
144 | 143 | oveq2d 7420 |
. . . . . . . . . . . . 13
β’ (π = π β (π Dπ (π»βπ)) = (π Dπ (π»βπ))) |
145 | 144, 42 | fveq12d 6895 |
. . . . . . . . . . . 12
β’ (π = π β ((π Dπ (π»βπ))β(πβπ)) = ((π Dπ (π»βπ))β(πβπ))) |
146 | 145 | fveq1d 6890 |
. . . . . . . . . . 11
β’ (π = π β (((π Dπ (π»βπ))β(πβπ))βπ₯) = (((π Dπ (π»βπ))β(πβπ))βπ₯)) |
147 | | simp2 1138 |
. . . . . . . . . . 11
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β π β (0...π)) |
148 | 1 | ad2antrr 725 |
. . . . . . . . . . . . . 14
β’ (((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β π β {β, β}) |
149 | 148 | 3ad2ant1 1134 |
. . . . . . . . . . . . 13
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β π β {β, β}) |
150 | 2 | ad2antrr 725 |
. . . . . . . . . . . . . 14
β’ (((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β π β
((TopOpenββfld) βΎt π)) |
151 | 150 | 3ad2ant1 1134 |
. . . . . . . . . . . . 13
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β π β
((TopOpenββfld) βΎt π)) |
152 | 3 | ad2antrr 725 |
. . . . . . . . . . . . . 14
β’ (((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β π β β) |
153 | 152 | 3ad2ant1 1134 |
. . . . . . . . . . . . 13
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β π β β) |
154 | | etransclem5 44890 |
. . . . . . . . . . . . . 14
β’ (π β (0...π) β¦ (π₯ β π β¦ ((π₯ β π)βif(π = 0, (π β 1), π)))) = (β β (0...π) β¦ (π¦ β π β¦ ((π¦ β β)βif(β = 0, (π β 1), π)))) |
155 | 7, 154 | eqtri 2761 |
. . . . . . . . . . . . 13
β’ π» = (β β (0...π) β¦ (π¦ β π β¦ ((π¦ β β)βif(β = 0, (π β 1), π)))) |
156 | 25 | elfzelzd 13498 |
. . . . . . . . . . . . . . 15
β’ (((π β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (πβπ) β β€) |
157 | 156 | adantllr 718 |
. . . . . . . . . . . . . 14
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π)) β (πβπ) β β€) |
158 | 157 | 3adant3 1133 |
. . . . . . . . . . . . 13
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β (πβπ) β β€) |
159 | | simp3 1139 |
. . . . . . . . . . . . 13
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β if(π = 0, (π β 1), π) < (πβπ)) |
160 | 149, 151,
153, 155, 147, 158, 159 | etransclem19 44904 |
. . . . . . . . . . . 12
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β ((π Dπ (π»βπ))β(πβπ)) = (π¦ β π β¦ 0)) |
161 | | eqidd 2734 |
. . . . . . . . . . . 12
β’
(((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β§ π¦ = π₯) β 0 = 0) |
162 | | simp1lr 1238 |
. . . . . . . . . . . 12
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β π₯ β π) |
163 | | 0red 11213 |
. . . . . . . . . . . 12
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β 0 β β) |
164 | 160, 161,
162, 163 | fvmptd 7001 |
. . . . . . . . . . 11
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β (((π Dπ (π»βπ))β(πβπ))βπ₯) = 0) |
165 | 124, 125,
126, 142, 146, 147, 164 | fprod0 44247 |
. . . . . . . . . 10
β’ ((((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β§ π β (0...π) β§ if(π = 0, (π β 1), π) < (πβπ)) β βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯) = 0) |
166 | 165 | rexlimdv3a 3160 |
. . . . . . . . 9
β’ (((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β (βπ β (0...π)if(π = 0, (π β 1), π) < (πβπ) β βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯) = 0)) |
167 | 113, 166 | mpd 15 |
. . . . . . . 8
β’ (((π β§ π₯ β π) β§ π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) β βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯) = 0) |
168 | 14, 167 | syldan 592 |
. . . . . . 7
β’ (((π β§ π₯ β π) β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯) = 0) |
169 | 168 | oveq2d 7420 |
. . . . . 6
β’ (((π β§ π₯ β π) β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β (((!βπ) / βπ β (0...π)(!β(πβπ))) Β· βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯)) = (((!βπ) / βπ β (0...π)(!β(πβπ))) Β· 0)) |
170 | 6 | faccld 14240 |
. . . . . . . . . . 11
β’ (π β (!βπ) β β) |
171 | 170 | nncnd 12224 |
. . . . . . . . . 10
β’ (π β (!βπ) β β) |
172 | 171 | adantr 482 |
. . . . . . . . 9
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β (!βπ) β β) |
173 | | fzfid 13934 |
. . . . . . . . . 10
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β (0...π) β Fin) |
174 | | simpll 766 |
. . . . . . . . . . . . . 14
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β π) |
175 | 13 | adantr 482 |
. . . . . . . . . . . . . 14
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β π β {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
176 | | simpr 486 |
. . . . . . . . . . . . . 14
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β π β (0...π)) |
177 | 174, 175,
176, 135 | syl21anc 837 |
. . . . . . . . . . . . 13
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β (πβπ) β (0...π)) |
178 | 177, 137 | syl 17 |
. . . . . . . . . . . 12
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β (πβπ) β
β0) |
179 | 178 | faccld 14240 |
. . . . . . . . . . 11
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β (!β(πβπ)) β β) |
180 | 179 | nncnd 12224 |
. . . . . . . . . 10
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β (!β(πβπ)) β β) |
181 | 173, 180 | fprodcl 15892 |
. . . . . . . . 9
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β βπ β (0...π)(!β(πβπ)) β β) |
182 | 179 | nnne0d 12258 |
. . . . . . . . . 10
β’ (((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β§ π β (0...π)) β (!β(πβπ)) β 0) |
183 | 173, 180,
182 | fprodn0 15919 |
. . . . . . . . 9
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β βπ β (0...π)(!β(πβπ)) β 0) |
184 | 172, 181,
183 | divcld 11986 |
. . . . . . . 8
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β ((!βπ) / βπ β (0...π)(!β(πβπ))) β β) |
185 | 184 | mul01d 11409 |
. . . . . . 7
β’ ((π β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β (((!βπ) / βπ β (0...π)(!β(πβπ))) Β· 0) = 0) |
186 | 185 | adantlr 714 |
. . . . . 6
β’ (((π β§ π₯ β π) β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β (((!βπ) / βπ β (0...π)(!β(πβπ))) Β· 0) = 0) |
187 | 169, 186 | eqtrd 2773 |
. . . . 5
β’ (((π β§ π₯ β π) β§ π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)) β (((!βπ) / βπ β (0...π)(!β(πβπ))) Β· βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯)) = 0) |
188 | 187 | sumeq2dv 15645 |
. . . 4
β’ ((π β§ π₯ β π) β Ξ£π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)(((!βπ) / βπ β (0...π)(!β(πβπ))) Β· βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯)) = Ξ£π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)0) |
189 | | eqid 2733 |
. . . . . . . 8
β’ (π β β0
β¦ {π β
((0...π) βm
(0...π)) β£
Ξ£π β (0...π)(πβπ) = π}) = (π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π}) |
190 | 189, 6 | etransclem16 44901 |
. . . . . . 7
β’ (π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) β Fin) |
191 | 190 | olcd 873 |
. . . . . 6
β’ (π β (((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) β
(β€β₯βπ΄) β¨ ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) β Fin)) |
192 | 191 | adantr 482 |
. . . . 5
β’ ((π β§ π₯ β π) β (((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) β
(β€β₯βπ΄) β¨ ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) β Fin)) |
193 | | sumz 15664 |
. . . . 5
β’ ((((π β β0
β¦ {π β
((0...π) βm
(0...π)) β£
Ξ£π β (0...π)(πβπ) = π})βπ) β
(β€β₯βπ΄) β¨ ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ) β Fin) β Ξ£π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)0 = 0) |
194 | 192, 193 | syl 17 |
. . . 4
β’ ((π β§ π₯ β π) β Ξ£π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)0 = 0) |
195 | 188, 194 | eqtrd 2773 |
. . 3
β’ ((π β§ π₯ β π) β Ξ£π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)(((!βπ) / βπ β (0...π)(!β(πβπ))) Β· βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯)) = 0) |
196 | 195 | mpteq2dva 5247 |
. 2
β’ (π β (π₯ β π β¦ Ξ£π β ((π β β0 β¦ {π β ((0...π) βm (0...π)) β£ Ξ£π β (0...π)(πβπ) = π})βπ)(((!βπ) / βπ β (0...π)(!β(πβπ))) Β· βπ β (0...π)(((π Dπ (π»βπ))β(πβπ))βπ₯))) = (π₯ β π β¦ 0)) |
197 | 9, 196 | eqtrd 2773 |
1
β’ (π β ((π Dπ πΉ)βπ) = (π₯ β π β¦ 0)) |