Step | Hyp | Ref
| Expression |
1 | | inss2 4228 |
. . . . . . . 8
β’ (β
β© (1...π)) β
(1...π) |
2 | | elinel2 4195 |
. . . . . . . . . 10
β’ (π β (β β©
(1...π)) β π β (1...π)) |
3 | | elfznn 13526 |
. . . . . . . . . 10
β’ (π β (1...π) β π β β) |
4 | | nnrecre 12250 |
. . . . . . . . . . 11
β’ (π β β β (1 /
π) β
β) |
5 | 4 | recnd 11238 |
. . . . . . . . . 10
β’ (π β β β (1 /
π) β
β) |
6 | 2, 3, 5 | 3syl 18 |
. . . . . . . . 9
β’ (π β (β β©
(1...π)) β (1 / π) β
β) |
7 | 6 | rgen 3064 |
. . . . . . . 8
β’
βπ β
(β β© (1...π))(1 /
π) β
β |
8 | 1, 7 | pm3.2i 472 |
. . . . . . 7
β’ ((β
β© (1...π)) β
(1...π) β§ βπ β (β β©
(1...π))(1 / π) β
β) |
9 | | fzfi 13933 |
. . . . . . . 8
β’
(1...π) β
Fin |
10 | 9 | olci 865 |
. . . . . . 7
β’
((1...π) β
(β€β₯β1) β¨ (1...π) β Fin) |
11 | | sumss2 15668 |
. . . . . . 7
β’
((((β β© (1...π)) β (1...π) β§ βπ β (β β© (1...π))(1 / π) β β) β§ ((1...π) β
(β€β₯β1) β¨ (1...π) β Fin)) β Ξ£π β (β β©
(1...π))(1 / π) = Ξ£π β (1...π)if(π β (β β© (1...π)), (1 / π), 0)) |
12 | 8, 10, 11 | mp2an 691 |
. . . . . 6
β’
Ξ£π β
(β β© (1...π))(1 /
π) = Ξ£π β (1...π)if(π β (β β© (1...π)), (1 / π), 0) |
13 | | elin 3963 |
. . . . . . . . 9
β’ (π β (β β©
(1...π)) β (π β β β§ π β (1...π))) |
14 | 13 | rbaib 540 |
. . . . . . . 8
β’ (π β (1...π) β (π β (β β© (1...π)) β π β β)) |
15 | 14 | ifbid 4550 |
. . . . . . 7
β’ (π β (1...π) β if(π β (β β© (1...π)), (1 / π), 0) = if(π β β, (1 / π), 0)) |
16 | 15 | sumeq2i 15641 |
. . . . . 6
β’
Ξ£π β
(1...π)if(π β (β β©
(1...π)), (1 / π), 0) = Ξ£π β (1...π)if(π β β, (1 / π), 0) |
17 | 12, 16 | eqtri 2761 |
. . . . 5
β’
Ξ£π β
(β β© (1...π))(1 /
π) = Ξ£π β (1...π)if(π β β, (1 / π), 0) |
18 | 3 | adantl 483 |
. . . . . . 7
β’ ((π β β β§ π β (1...π)) β π β β) |
19 | | prmnn 16607 |
. . . . . . . . . . 11
β’ (π β β β π β
β) |
20 | 19, 5 | syl 17 |
. . . . . . . . . 10
β’ (π β β β (1 /
π) β
β) |
21 | 20 | adantl 483 |
. . . . . . . . 9
β’
((β€ β§ π
β β) β (1 / π) β β) |
22 | | 0cnd 11203 |
. . . . . . . . 9
β’
((β€ β§ Β¬ π β β) β 0 β
β) |
23 | 21, 22 | ifclda 4562 |
. . . . . . . 8
β’ (β€
β if(π β β,
(1 / π), 0) β
β) |
24 | 23 | mptru 1549 |
. . . . . . 7
β’ if(π β β, (1 / π), 0) β
β |
25 | | eleq1w 2817 |
. . . . . . . . . 10
β’ (π = π β (π β β β π β β)) |
26 | | oveq2 7412 |
. . . . . . . . . 10
β’ (π = π β (1 / π) = (1 / π)) |
27 | 25, 26 | ifbieq1d 4551 |
. . . . . . . . 9
β’ (π = π β if(π β β, (1 / π), 0) = if(π β β, (1 / π), 0)) |
28 | 27 | cbvmptv 5260 |
. . . . . . . 8
β’ (π β β β¦ if(π β β, (1 / π), 0)) = (π β β β¦ if(π β β, (1 / π), 0)) |
29 | 28 | fvmpt2 7005 |
. . . . . . 7
β’ ((π β β β§ if(π β β, (1 / π), 0) β β) β
((π β β β¦
if(π β β, (1 /
π), 0))βπ) = if(π β β, (1 / π), 0)) |
30 | 18, 24, 29 | sylancl 587 |
. . . . . 6
β’ ((π β β β§ π β (1...π)) β ((π β β β¦ if(π β β, (1 / π), 0))βπ) = if(π β β, (1 / π), 0)) |
31 | | id 22 |
. . . . . . 7
β’ (π β β β π β
β) |
32 | | nnuz 12861 |
. . . . . . 7
β’ β =
(β€β₯β1) |
33 | 31, 32 | eleqtrdi 2844 |
. . . . . 6
β’ (π β β β π β
(β€β₯β1)) |
34 | 24 | a1i 11 |
. . . . . 6
β’ ((π β β β§ π β (1...π)) β if(π β β, (1 / π), 0) β β) |
35 | 30, 33, 34 | fsumser 15672 |
. . . . 5
β’ (π β β β
Ξ£π β (1...π)if(π β β, (1 / π), 0) = (seq1( + , (π β β β¦ if(π β β, (1 / π), 0)))βπ)) |
36 | 17, 35 | eqtrid 2785 |
. . . 4
β’ (π β β β
Ξ£π β (β
β© (1...π))(1 / π) = (seq1( + , (π β β β¦ if(π β β, (1 / π), 0)))βπ)) |
37 | 36 | mpteq2ia 5250 |
. . 3
β’ (π β β β¦
Ξ£π β (β
β© (1...π))(1 / π)) = (π β β β¦ (seq1( + , (π β β β¦ if(π β β, (1 / π), 0)))βπ)) |
38 | | prmrec.f |
. . 3
β’ πΉ = (π β β β¦ Ξ£π β (β β©
(1...π))(1 / π)) |
39 | | 1z 12588 |
. . . . . 6
β’ 1 β
β€ |
40 | | seqfn 13974 |
. . . . . 6
β’ (1 β
β€ β seq1( + , (π
β β β¦ if(π
β β, (1 / π),
0))) Fn (β€β₯β1)) |
41 | 39, 40 | ax-mp 5 |
. . . . 5
β’ seq1( + ,
(π β β β¦
if(π β β, (1 /
π), 0))) Fn
(β€β₯β1) |
42 | 32 | fneq2i 6644 |
. . . . 5
β’ (seq1( +
, (π β β β¦
if(π β β, (1 /
π), 0))) Fn β β
seq1( + , (π β β
β¦ if(π β
β, (1 / π), 0))) Fn
(β€β₯β1)) |
43 | 41, 42 | mpbir 230 |
. . . 4
β’ seq1( + ,
(π β β β¦
if(π β β, (1 /
π), 0))) Fn
β |
44 | | dffn5 6947 |
. . . 4
β’ (seq1( +
, (π β β β¦
if(π β β, (1 /
π), 0))) Fn β β
seq1( + , (π β β
β¦ if(π β
β, (1 / π), 0))) =
(π β β β¦
(seq1( + , (π β
β β¦ if(π β
β, (1 / π),
0)))βπ))) |
45 | 43, 44 | mpbi 229 |
. . 3
β’ seq1( + ,
(π β β β¦
if(π β β, (1 /
π), 0))) = (π β β β¦ (seq1( +
, (π β β β¦
if(π β β, (1 /
π), 0)))βπ)) |
46 | 37, 38, 45 | 3eqtr4i 2771 |
. 2
β’ πΉ = seq1( + , (π β β β¦ if(π β β, (1 / π), 0))) |
47 | 28 | prmreclem6 16850 |
. 2
β’ Β¬
seq1( + , (π β β
β¦ if(π β
β, (1 / π), 0)))
β dom β |
48 | 46, 47 | eqneltri 2853 |
1
β’ Β¬
πΉ β dom
β |