| Step |
Hyp |
Ref |
Expression |
| 1 |
|
sumnnodd.1 |
|- ( ph -> F : NN --> CC ) |
| 2 |
|
sumnnodd.even0 |
|- ( ( ph /\ k e. NN /\ ( k / 2 ) e. NN ) -> ( F ` k ) = 0 ) |
| 3 |
|
sumnnodd.sc |
|- ( ph -> seq 1 ( + , F ) ~~> B ) |
| 4 |
|
nfv |
|- F/ k ph |
| 5 |
|
nfcv |
|- F/_ k seq 1 ( + , F ) |
| 6 |
|
nfcv |
|- F/_ k 1 |
| 7 |
|
nfcv |
|- F/_ k + |
| 8 |
|
nfmpt1 |
|- F/_ k ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) |
| 9 |
6 7 8
|
nfseq |
|- F/_ k seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) |
| 10 |
|
nfmpt1 |
|- F/_ k ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) |
| 11 |
|
nnuz |
|- NN = ( ZZ>= ` 1 ) |
| 12 |
|
1zzd |
|- ( ph -> 1 e. ZZ ) |
| 13 |
|
seqex |
|- seq 1 ( + , F ) e. _V |
| 14 |
13
|
a1i |
|- ( ph -> seq 1 ( + , F ) e. _V ) |
| 15 |
1
|
ffvelcdmda |
|- ( ( ph /\ k e. NN ) -> ( F ` k ) e. CC ) |
| 16 |
11 12 15
|
serf |
|- ( ph -> seq 1 ( + , F ) : NN --> CC ) |
| 17 |
16
|
ffvelcdmda |
|- ( ( ph /\ k e. NN ) -> ( seq 1 ( + , F ) ` k ) e. CC ) |
| 18 |
|
1nn |
|- 1 e. NN |
| 19 |
|
oveq2 |
|- ( k = 1 -> ( 2 x. k ) = ( 2 x. 1 ) ) |
| 20 |
19
|
oveq1d |
|- ( k = 1 -> ( ( 2 x. k ) - 1 ) = ( ( 2 x. 1 ) - 1 ) ) |
| 21 |
|
eqid |
|- ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) = ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) |
| 22 |
|
ovex |
|- ( ( 2 x. 1 ) - 1 ) e. _V |
| 23 |
20 21 22
|
fvmpt |
|- ( 1 e. NN -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` 1 ) = ( ( 2 x. 1 ) - 1 ) ) |
| 24 |
18 23
|
ax-mp |
|- ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` 1 ) = ( ( 2 x. 1 ) - 1 ) |
| 25 |
|
2t1e2 |
|- ( 2 x. 1 ) = 2 |
| 26 |
25
|
oveq1i |
|- ( ( 2 x. 1 ) - 1 ) = ( 2 - 1 ) |
| 27 |
|
2m1e1 |
|- ( 2 - 1 ) = 1 |
| 28 |
24 26 27
|
3eqtri |
|- ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` 1 ) = 1 |
| 29 |
28 18
|
eqeltri |
|- ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` 1 ) e. NN |
| 30 |
29
|
a1i |
|- ( ph -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` 1 ) e. NN ) |
| 31 |
|
2z |
|- 2 e. ZZ |
| 32 |
31
|
a1i |
|- ( k e. NN -> 2 e. ZZ ) |
| 33 |
|
nnz |
|- ( k e. NN -> k e. ZZ ) |
| 34 |
32 33
|
zmulcld |
|- ( k e. NN -> ( 2 x. k ) e. ZZ ) |
| 35 |
33
|
peano2zd |
|- ( k e. NN -> ( k + 1 ) e. ZZ ) |
| 36 |
32 35
|
zmulcld |
|- ( k e. NN -> ( 2 x. ( k + 1 ) ) e. ZZ ) |
| 37 |
|
1zzd |
|- ( k e. NN -> 1 e. ZZ ) |
| 38 |
36 37
|
zsubcld |
|- ( k e. NN -> ( ( 2 x. ( k + 1 ) ) - 1 ) e. ZZ ) |
| 39 |
|
2re |
|- 2 e. RR |
| 40 |
39
|
a1i |
|- ( k e. NN -> 2 e. RR ) |
| 41 |
|
nnre |
|- ( k e. NN -> k e. RR ) |
| 42 |
40 41
|
remulcld |
|- ( k e. NN -> ( 2 x. k ) e. RR ) |
| 43 |
42
|
lep1d |
|- ( k e. NN -> ( 2 x. k ) <_ ( ( 2 x. k ) + 1 ) ) |
| 44 |
|
2cnd |
|- ( k e. NN -> 2 e. CC ) |
| 45 |
|
nncn |
|- ( k e. NN -> k e. CC ) |
| 46 |
|
1cnd |
|- ( k e. NN -> 1 e. CC ) |
| 47 |
44 45 46
|
adddid |
|- ( k e. NN -> ( 2 x. ( k + 1 ) ) = ( ( 2 x. k ) + ( 2 x. 1 ) ) ) |
| 48 |
25
|
oveq2i |
|- ( ( 2 x. k ) + ( 2 x. 1 ) ) = ( ( 2 x. k ) + 2 ) |
| 49 |
47 48
|
eqtrdi |
|- ( k e. NN -> ( 2 x. ( k + 1 ) ) = ( ( 2 x. k ) + 2 ) ) |
| 50 |
49
|
oveq1d |
|- ( k e. NN -> ( ( 2 x. ( k + 1 ) ) - 1 ) = ( ( ( 2 x. k ) + 2 ) - 1 ) ) |
| 51 |
44 45
|
mulcld |
|- ( k e. NN -> ( 2 x. k ) e. CC ) |
| 52 |
51 44 46
|
addsubassd |
|- ( k e. NN -> ( ( ( 2 x. k ) + 2 ) - 1 ) = ( ( 2 x. k ) + ( 2 - 1 ) ) ) |
| 53 |
27
|
oveq2i |
|- ( ( 2 x. k ) + ( 2 - 1 ) ) = ( ( 2 x. k ) + 1 ) |
| 54 |
53
|
a1i |
|- ( k e. NN -> ( ( 2 x. k ) + ( 2 - 1 ) ) = ( ( 2 x. k ) + 1 ) ) |
| 55 |
50 52 54
|
3eqtrrd |
|- ( k e. NN -> ( ( 2 x. k ) + 1 ) = ( ( 2 x. ( k + 1 ) ) - 1 ) ) |
| 56 |
43 55
|
breqtrd |
|- ( k e. NN -> ( 2 x. k ) <_ ( ( 2 x. ( k + 1 ) ) - 1 ) ) |
| 57 |
|
eluz2 |
|- ( ( ( 2 x. ( k + 1 ) ) - 1 ) e. ( ZZ>= ` ( 2 x. k ) ) <-> ( ( 2 x. k ) e. ZZ /\ ( ( 2 x. ( k + 1 ) ) - 1 ) e. ZZ /\ ( 2 x. k ) <_ ( ( 2 x. ( k + 1 ) ) - 1 ) ) ) |
| 58 |
34 38 56 57
|
syl3anbrc |
|- ( k e. NN -> ( ( 2 x. ( k + 1 ) ) - 1 ) e. ( ZZ>= ` ( 2 x. k ) ) ) |
| 59 |
|
oveq2 |
|- ( k = j -> ( 2 x. k ) = ( 2 x. j ) ) |
| 60 |
59
|
oveq1d |
|- ( k = j -> ( ( 2 x. k ) - 1 ) = ( ( 2 x. j ) - 1 ) ) |
| 61 |
60
|
cbvmptv |
|- ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) = ( j e. NN |-> ( ( 2 x. j ) - 1 ) ) |
| 62 |
|
oveq2 |
|- ( j = ( k + 1 ) -> ( 2 x. j ) = ( 2 x. ( k + 1 ) ) ) |
| 63 |
62
|
oveq1d |
|- ( j = ( k + 1 ) -> ( ( 2 x. j ) - 1 ) = ( ( 2 x. ( k + 1 ) ) - 1 ) ) |
| 64 |
|
peano2nn |
|- ( k e. NN -> ( k + 1 ) e. NN ) |
| 65 |
61 63 64 38
|
fvmptd3 |
|- ( k e. NN -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` ( k + 1 ) ) = ( ( 2 x. ( k + 1 ) ) - 1 ) ) |
| 66 |
34 37
|
zsubcld |
|- ( k e. NN -> ( ( 2 x. k ) - 1 ) e. ZZ ) |
| 67 |
|
fvmpt4 |
|- ( ( k e. NN /\ ( ( 2 x. k ) - 1 ) e. ZZ ) -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) = ( ( 2 x. k ) - 1 ) ) |
| 68 |
66 67
|
mpdan |
|- ( k e. NN -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) = ( ( 2 x. k ) - 1 ) ) |
| 69 |
51 46 68
|
mvrrsubd |
|- ( k e. NN -> ( ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) + 1 ) = ( 2 x. k ) ) |
| 70 |
69
|
fveq2d |
|- ( k e. NN -> ( ZZ>= ` ( ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) + 1 ) ) = ( ZZ>= ` ( 2 x. k ) ) ) |
| 71 |
58 65 70
|
3eltr4d |
|- ( k e. NN -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` ( k + 1 ) ) e. ( ZZ>= ` ( ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) + 1 ) ) ) |
| 72 |
71
|
adantl |
|- ( ( ph /\ k e. NN ) -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` ( k + 1 ) ) e. ( ZZ>= ` ( ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) + 1 ) ) ) |
| 73 |
|
seqex |
|- seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) e. _V |
| 74 |
73
|
a1i |
|- ( ph -> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) e. _V ) |
| 75 |
|
incom |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) = ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 76 |
|
inss2 |
|- ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) C_ { n e. NN | ( n / 2 ) e. NN } |
| 77 |
|
ssrin |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) C_ { n e. NN | ( n / 2 ) e. NN } -> ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) C_ ( { n e. NN | ( n / 2 ) e. NN } i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) ) |
| 78 |
76 77
|
ax-mp |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) C_ ( { n e. NN | ( n / 2 ) e. NN } i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 79 |
75 78
|
eqsstri |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) C_ ( { n e. NN | ( n / 2 ) e. NN } i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 80 |
|
disjdif |
|- ( { n e. NN | ( n / 2 ) e. NN } i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) = (/) |
| 81 |
79 80
|
sseqtri |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) C_ (/) |
| 82 |
|
ss0 |
|- ( ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) C_ (/) -> ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) = (/) ) |
| 83 |
81 82
|
mp1i |
|- ( ( ph /\ k e. NN ) -> ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) i^i ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) = (/) ) |
| 84 |
|
uncom |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) u. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) = ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) u. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 85 |
|
inundif |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) u. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) = ( 1 ... ( ( 2 x. k ) - 1 ) ) |
| 86 |
84 85
|
eqtr2i |
|- ( 1 ... ( ( 2 x. k ) - 1 ) ) = ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) u. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) |
| 87 |
86
|
a1i |
|- ( ( ph /\ k e. NN ) -> ( 1 ... ( ( 2 x. k ) - 1 ) ) = ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) u. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) ) |
| 88 |
|
fzfid |
|- ( ( ph /\ k e. NN ) -> ( 1 ... ( ( 2 x. k ) - 1 ) ) e. Fin ) |
| 89 |
1
|
adantr |
|- ( ( ph /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> F : NN --> CC ) |
| 90 |
|
elfznn |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> j e. NN ) |
| 91 |
90
|
adantl |
|- ( ( ph /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> j e. NN ) |
| 92 |
89 91
|
ffvelcdmd |
|- ( ( ph /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( F ` j ) e. CC ) |
| 93 |
92
|
adantlr |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( F ` j ) e. CC ) |
| 94 |
83 87 88 93
|
fsumsplit |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ( F ` j ) = ( sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) + sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) ) ) |
| 95 |
|
simpl |
|- ( ( ph /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) -> ph ) |
| 96 |
|
ssrab2 |
|- { n e. NN | ( n / 2 ) e. NN } C_ NN |
| 97 |
76
|
sseli |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) -> j e. { n e. NN | ( n / 2 ) e. NN } ) |
| 98 |
96 97
|
sselid |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) -> j e. NN ) |
| 99 |
98
|
adantl |
|- ( ( ph /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) -> j e. NN ) |
| 100 |
|
oveq1 |
|- ( k = j -> ( k / 2 ) = ( j / 2 ) ) |
| 101 |
100
|
eleq1d |
|- ( k = j -> ( ( k / 2 ) e. NN <-> ( j / 2 ) e. NN ) ) |
| 102 |
|
oveq1 |
|- ( n = k -> ( n / 2 ) = ( k / 2 ) ) |
| 103 |
102
|
eleq1d |
|- ( n = k -> ( ( n / 2 ) e. NN <-> ( k / 2 ) e. NN ) ) |
| 104 |
103
|
elrab |
|- ( k e. { n e. NN | ( n / 2 ) e. NN } <-> ( k e. NN /\ ( k / 2 ) e. NN ) ) |
| 105 |
104
|
simprbi |
|- ( k e. { n e. NN | ( n / 2 ) e. NN } -> ( k / 2 ) e. NN ) |
| 106 |
101 105
|
vtoclga |
|- ( j e. { n e. NN | ( n / 2 ) e. NN } -> ( j / 2 ) e. NN ) |
| 107 |
97 106
|
syl |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) -> ( j / 2 ) e. NN ) |
| 108 |
107
|
adantl |
|- ( ( ph /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) -> ( j / 2 ) e. NN ) |
| 109 |
|
eleq1w |
|- ( k = j -> ( k e. NN <-> j e. NN ) ) |
| 110 |
109 101
|
3anbi23d |
|- ( k = j -> ( ( ph /\ k e. NN /\ ( k / 2 ) e. NN ) <-> ( ph /\ j e. NN /\ ( j / 2 ) e. NN ) ) ) |
| 111 |
|
fveqeq2 |
|- ( k = j -> ( ( F ` k ) = 0 <-> ( F ` j ) = 0 ) ) |
| 112 |
110 111
|
imbi12d |
|- ( k = j -> ( ( ( ph /\ k e. NN /\ ( k / 2 ) e. NN ) -> ( F ` k ) = 0 ) <-> ( ( ph /\ j e. NN /\ ( j / 2 ) e. NN ) -> ( F ` j ) = 0 ) ) ) |
| 113 |
112 2
|
chvarvv |
|- ( ( ph /\ j e. NN /\ ( j / 2 ) e. NN ) -> ( F ` j ) = 0 ) |
| 114 |
95 99 108 113
|
syl3anc |
|- ( ( ph /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ) -> ( F ` j ) = 0 ) |
| 115 |
114
|
sumeq2dv |
|- ( ph -> sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) = sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) 0 ) |
| 116 |
|
fzfid |
|- ( ph -> ( 1 ... ( ( 2 x. k ) - 1 ) ) e. Fin ) |
| 117 |
|
inss1 |
|- ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) C_ ( 1 ... ( ( 2 x. k ) - 1 ) ) |
| 118 |
117
|
a1i |
|- ( ph -> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) C_ ( 1 ... ( ( 2 x. k ) - 1 ) ) ) |
| 119 |
116 118
|
ssfid |
|- ( ph -> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) e. Fin ) |
| 120 |
119
|
olcd |
|- ( ph -> ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) C_ ( ZZ>= ` C ) \/ ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) e. Fin ) ) |
| 121 |
|
sumz |
|- ( ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) C_ ( ZZ>= ` C ) \/ ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) e. Fin ) -> sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) 0 = 0 ) |
| 122 |
120 121
|
syl |
|- ( ph -> sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) 0 = 0 ) |
| 123 |
115 122
|
eqtrd |
|- ( ph -> sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) = 0 ) |
| 124 |
123
|
adantr |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) = 0 ) |
| 125 |
124
|
oveq2d |
|- ( ( ph /\ k e. NN ) -> ( sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) + sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) ) = ( sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) + 0 ) ) |
| 126 |
|
fzfi |
|- ( 1 ... ( ( 2 x. k ) - 1 ) ) e. Fin |
| 127 |
|
difss |
|- ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) C_ ( 1 ... ( ( 2 x. k ) - 1 ) ) |
| 128 |
|
ssfi |
|- ( ( ( 1 ... ( ( 2 x. k ) - 1 ) ) e. Fin /\ ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) C_ ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) e. Fin ) |
| 129 |
126 127 128
|
mp2an |
|- ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) e. Fin |
| 130 |
129
|
a1i |
|- ( ( ph /\ k e. NN ) -> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) e. Fin ) |
| 131 |
127
|
sseli |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) |
| 132 |
131 92
|
sylan2 |
|- ( ( ph /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( F ` j ) e. CC ) |
| 133 |
132
|
adantlr |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( F ` j ) e. CC ) |
| 134 |
130 133
|
fsumcl |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) e. CC ) |
| 135 |
134
|
addridd |
|- ( ( ph /\ k e. NN ) -> ( sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) + 0 ) = sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) ) |
| 136 |
|
fveq2 |
|- ( j = i -> ( F ` j ) = ( F ` i ) ) |
| 137 |
136
|
cbvsumv |
|- sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) = sum_ i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` i ) |
| 138 |
135 137
|
eqtrdi |
|- ( ( ph /\ k e. NN ) -> ( sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) + 0 ) = sum_ i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` i ) ) |
| 139 |
125 138
|
eqtrd |
|- ( ( ph /\ k e. NN ) -> ( sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) + sum_ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) i^i { n e. NN | ( n / 2 ) e. NN } ) ( F ` j ) ) = sum_ i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` i ) ) |
| 140 |
|
fveq2 |
|- ( i = ( ( 2 x. j ) - 1 ) -> ( F ` i ) = ( F ` ( ( 2 x. j ) - 1 ) ) ) |
| 141 |
|
fzfid |
|- ( ( ph /\ k e. NN ) -> ( 1 ... k ) e. Fin ) |
| 142 |
|
1zzd |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> 1 e. ZZ ) |
| 143 |
66
|
adantr |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( ( 2 x. k ) - 1 ) e. ZZ ) |
| 144 |
31
|
a1i |
|- ( i e. ( 1 ... k ) -> 2 e. ZZ ) |
| 145 |
|
elfzelz |
|- ( i e. ( 1 ... k ) -> i e. ZZ ) |
| 146 |
144 145
|
zmulcld |
|- ( i e. ( 1 ... k ) -> ( 2 x. i ) e. ZZ ) |
| 147 |
|
1zzd |
|- ( i e. ( 1 ... k ) -> 1 e. ZZ ) |
| 148 |
146 147
|
zsubcld |
|- ( i e. ( 1 ... k ) -> ( ( 2 x. i ) - 1 ) e. ZZ ) |
| 149 |
148
|
adantl |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( ( 2 x. i ) - 1 ) e. ZZ ) |
| 150 |
26 27
|
eqtr2i |
|- 1 = ( ( 2 x. 1 ) - 1 ) |
| 151 |
|
1re |
|- 1 e. RR |
| 152 |
39 151
|
remulcli |
|- ( 2 x. 1 ) e. RR |
| 153 |
152
|
a1i |
|- ( i e. ( 1 ... k ) -> ( 2 x. 1 ) e. RR ) |
| 154 |
146
|
zred |
|- ( i e. ( 1 ... k ) -> ( 2 x. i ) e. RR ) |
| 155 |
|
1red |
|- ( i e. ( 1 ... k ) -> 1 e. RR ) |
| 156 |
145
|
zred |
|- ( i e. ( 1 ... k ) -> i e. RR ) |
| 157 |
39
|
a1i |
|- ( i e. ( 1 ... k ) -> 2 e. RR ) |
| 158 |
|
0le2 |
|- 0 <_ 2 |
| 159 |
158
|
a1i |
|- ( i e. ( 1 ... k ) -> 0 <_ 2 ) |
| 160 |
|
elfzle1 |
|- ( i e. ( 1 ... k ) -> 1 <_ i ) |
| 161 |
155 156 157 159 160
|
lemul2ad |
|- ( i e. ( 1 ... k ) -> ( 2 x. 1 ) <_ ( 2 x. i ) ) |
| 162 |
153 154 155 161
|
lesub1dd |
|- ( i e. ( 1 ... k ) -> ( ( 2 x. 1 ) - 1 ) <_ ( ( 2 x. i ) - 1 ) ) |
| 163 |
150 162
|
eqbrtrid |
|- ( i e. ( 1 ... k ) -> 1 <_ ( ( 2 x. i ) - 1 ) ) |
| 164 |
163
|
adantl |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> 1 <_ ( ( 2 x. i ) - 1 ) ) |
| 165 |
154
|
adantl |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( 2 x. i ) e. RR ) |
| 166 |
42
|
adantr |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( 2 x. k ) e. RR ) |
| 167 |
|
1red |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> 1 e. RR ) |
| 168 |
156
|
adantl |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> i e. RR ) |
| 169 |
41
|
adantr |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> k e. RR ) |
| 170 |
39
|
a1i |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> 2 e. RR ) |
| 171 |
158
|
a1i |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> 0 <_ 2 ) |
| 172 |
|
elfzle2 |
|- ( i e. ( 1 ... k ) -> i <_ k ) |
| 173 |
172
|
adantl |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> i <_ k ) |
| 174 |
168 169 170 171 173
|
lemul2ad |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( 2 x. i ) <_ ( 2 x. k ) ) |
| 175 |
165 166 167 174
|
lesub1dd |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( ( 2 x. i ) - 1 ) <_ ( ( 2 x. k ) - 1 ) ) |
| 176 |
142 143 149 164 175
|
elfzd |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( ( 2 x. i ) - 1 ) e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) |
| 177 |
146
|
zcnd |
|- ( i e. ( 1 ... k ) -> ( 2 x. i ) e. CC ) |
| 178 |
|
1cnd |
|- ( i e. ( 1 ... k ) -> 1 e. CC ) |
| 179 |
|
2cnd |
|- ( i e. ( 1 ... k ) -> 2 e. CC ) |
| 180 |
|
2ne0 |
|- 2 =/= 0 |
| 181 |
180
|
a1i |
|- ( i e. ( 1 ... k ) -> 2 =/= 0 ) |
| 182 |
177 178 179 181
|
divsubdird |
|- ( i e. ( 1 ... k ) -> ( ( ( 2 x. i ) - 1 ) / 2 ) = ( ( ( 2 x. i ) / 2 ) - ( 1 / 2 ) ) ) |
| 183 |
145
|
zcnd |
|- ( i e. ( 1 ... k ) -> i e. CC ) |
| 184 |
183 179 181
|
divcan3d |
|- ( i e. ( 1 ... k ) -> ( ( 2 x. i ) / 2 ) = i ) |
| 185 |
184
|
oveq1d |
|- ( i e. ( 1 ... k ) -> ( ( ( 2 x. i ) / 2 ) - ( 1 / 2 ) ) = ( i - ( 1 / 2 ) ) ) |
| 186 |
182 185
|
eqtrd |
|- ( i e. ( 1 ... k ) -> ( ( ( 2 x. i ) - 1 ) / 2 ) = ( i - ( 1 / 2 ) ) ) |
| 187 |
145 147
|
zsubcld |
|- ( i e. ( 1 ... k ) -> ( i - 1 ) e. ZZ ) |
| 188 |
157 181
|
rereccld |
|- ( i e. ( 1 ... k ) -> ( 1 / 2 ) e. RR ) |
| 189 |
|
halflt1 |
|- ( 1 / 2 ) < 1 |
| 190 |
189
|
a1i |
|- ( i e. ( 1 ... k ) -> ( 1 / 2 ) < 1 ) |
| 191 |
188 155 156 190
|
ltsub2dd |
|- ( i e. ( 1 ... k ) -> ( i - 1 ) < ( i - ( 1 / 2 ) ) ) |
| 192 |
|
2rp |
|- 2 e. RR+ |
| 193 |
|
rpreccl |
|- ( 2 e. RR+ -> ( 1 / 2 ) e. RR+ ) |
| 194 |
192 193
|
mp1i |
|- ( i e. ( 1 ... k ) -> ( 1 / 2 ) e. RR+ ) |
| 195 |
156 194
|
ltsubrpd |
|- ( i e. ( 1 ... k ) -> ( i - ( 1 / 2 ) ) < i ) |
| 196 |
183 178
|
npcand |
|- ( i e. ( 1 ... k ) -> ( ( i - 1 ) + 1 ) = i ) |
| 197 |
195 196
|
breqtrrd |
|- ( i e. ( 1 ... k ) -> ( i - ( 1 / 2 ) ) < ( ( i - 1 ) + 1 ) ) |
| 198 |
|
btwnnz |
|- ( ( ( i - 1 ) e. ZZ /\ ( i - 1 ) < ( i - ( 1 / 2 ) ) /\ ( i - ( 1 / 2 ) ) < ( ( i - 1 ) + 1 ) ) -> -. ( i - ( 1 / 2 ) ) e. ZZ ) |
| 199 |
187 191 197 198
|
syl3anc |
|- ( i e. ( 1 ... k ) -> -. ( i - ( 1 / 2 ) ) e. ZZ ) |
| 200 |
|
nnz |
|- ( ( i - ( 1 / 2 ) ) e. NN -> ( i - ( 1 / 2 ) ) e. ZZ ) |
| 201 |
199 200
|
nsyl |
|- ( i e. ( 1 ... k ) -> -. ( i - ( 1 / 2 ) ) e. NN ) |
| 202 |
186 201
|
eqneltrd |
|- ( i e. ( 1 ... k ) -> -. ( ( ( 2 x. i ) - 1 ) / 2 ) e. NN ) |
| 203 |
202
|
intnand |
|- ( i e. ( 1 ... k ) -> -. ( ( ( 2 x. i ) - 1 ) e. NN /\ ( ( ( 2 x. i ) - 1 ) / 2 ) e. NN ) ) |
| 204 |
|
oveq1 |
|- ( n = ( ( 2 x. i ) - 1 ) -> ( n / 2 ) = ( ( ( 2 x. i ) - 1 ) / 2 ) ) |
| 205 |
204
|
eleq1d |
|- ( n = ( ( 2 x. i ) - 1 ) -> ( ( n / 2 ) e. NN <-> ( ( ( 2 x. i ) - 1 ) / 2 ) e. NN ) ) |
| 206 |
205
|
elrab |
|- ( ( ( 2 x. i ) - 1 ) e. { n e. NN | ( n / 2 ) e. NN } <-> ( ( ( 2 x. i ) - 1 ) e. NN /\ ( ( ( 2 x. i ) - 1 ) / 2 ) e. NN ) ) |
| 207 |
203 206
|
sylnibr |
|- ( i e. ( 1 ... k ) -> -. ( ( 2 x. i ) - 1 ) e. { n e. NN | ( n / 2 ) e. NN } ) |
| 208 |
207
|
adantl |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> -. ( ( 2 x. i ) - 1 ) e. { n e. NN | ( n / 2 ) e. NN } ) |
| 209 |
176 208
|
eldifd |
|- ( ( k e. NN /\ i e. ( 1 ... k ) ) -> ( ( 2 x. i ) - 1 ) e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 210 |
209
|
fmpttd |
|- ( k e. NN -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) --> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 211 |
|
oveq2 |
|- ( i = x -> ( 2 x. i ) = ( 2 x. x ) ) |
| 212 |
211
|
oveq1d |
|- ( i = x -> ( ( 2 x. i ) - 1 ) = ( ( 2 x. x ) - 1 ) ) |
| 213 |
|
eqidd |
|- ( x e. ( 1 ... k ) -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) = ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ) |
| 214 |
|
id |
|- ( x e. ( 1 ... k ) -> x e. ( 1 ... k ) ) |
| 215 |
|
ovexd |
|- ( x e. ( 1 ... k ) -> ( ( 2 x. x ) - 1 ) e. _V ) |
| 216 |
212 213 214 215
|
fvmptd4 |
|- ( x e. ( 1 ... k ) -> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( 2 x. x ) - 1 ) ) |
| 217 |
216
|
eqcomd |
|- ( x e. ( 1 ... k ) -> ( ( 2 x. x ) - 1 ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) ) |
| 218 |
217
|
ad2antrr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) ) -> ( ( 2 x. x ) - 1 ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) ) |
| 219 |
|
simpr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) ) -> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) ) |
| 220 |
|
oveq2 |
|- ( i = y -> ( 2 x. i ) = ( 2 x. y ) ) |
| 221 |
220
|
oveq1d |
|- ( i = y -> ( ( 2 x. i ) - 1 ) = ( ( 2 x. y ) - 1 ) ) |
| 222 |
|
eqidd |
|- ( y e. ( 1 ... k ) -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) = ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ) |
| 223 |
|
id |
|- ( y e. ( 1 ... k ) -> y e. ( 1 ... k ) ) |
| 224 |
|
ovexd |
|- ( y e. ( 1 ... k ) -> ( ( 2 x. y ) - 1 ) e. _V ) |
| 225 |
221 222 223 224
|
fvmptd4 |
|- ( y e. ( 1 ... k ) -> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) = ( ( 2 x. y ) - 1 ) ) |
| 226 |
225
|
ad2antlr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) ) -> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) = ( ( 2 x. y ) - 1 ) ) |
| 227 |
218 219 226
|
3eqtrd |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) ) -> ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) |
| 228 |
|
2cnd |
|- ( x e. ( 1 ... k ) -> 2 e. CC ) |
| 229 |
|
elfzelz |
|- ( x e. ( 1 ... k ) -> x e. ZZ ) |
| 230 |
229
|
zcnd |
|- ( x e. ( 1 ... k ) -> x e. CC ) |
| 231 |
228 230
|
mulcld |
|- ( x e. ( 1 ... k ) -> ( 2 x. x ) e. CC ) |
| 232 |
231
|
ad2antrr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) -> ( 2 x. x ) e. CC ) |
| 233 |
|
2cnd |
|- ( y e. ( 1 ... k ) -> 2 e. CC ) |
| 234 |
|
elfzelz |
|- ( y e. ( 1 ... k ) -> y e. ZZ ) |
| 235 |
234
|
zcnd |
|- ( y e. ( 1 ... k ) -> y e. CC ) |
| 236 |
233 235
|
mulcld |
|- ( y e. ( 1 ... k ) -> ( 2 x. y ) e. CC ) |
| 237 |
236
|
ad2antlr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) -> ( 2 x. y ) e. CC ) |
| 238 |
|
1cnd |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) -> 1 e. CC ) |
| 239 |
|
simpr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) -> ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) |
| 240 |
232 237 238 239
|
subcan2d |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) -> ( 2 x. x ) = ( 2 x. y ) ) |
| 241 |
230
|
ad2antrr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( 2 x. x ) = ( 2 x. y ) ) -> x e. CC ) |
| 242 |
235
|
ad2antlr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( 2 x. x ) = ( 2 x. y ) ) -> y e. CC ) |
| 243 |
|
2cnd |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( 2 x. x ) = ( 2 x. y ) ) -> 2 e. CC ) |
| 244 |
180
|
a1i |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( 2 x. x ) = ( 2 x. y ) ) -> 2 =/= 0 ) |
| 245 |
|
simpr |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( 2 x. x ) = ( 2 x. y ) ) -> ( 2 x. x ) = ( 2 x. y ) ) |
| 246 |
241 242 243 244 245
|
mulcanad |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( 2 x. x ) = ( 2 x. y ) ) -> x = y ) |
| 247 |
240 246
|
syldan |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( 2 x. x ) - 1 ) = ( ( 2 x. y ) - 1 ) ) -> x = y ) |
| 248 |
227 247
|
syldan |
|- ( ( ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) /\ ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) ) -> x = y ) |
| 249 |
248
|
adantll |
|- ( ( ( k e. NN /\ ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) ) /\ ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) ) -> x = y ) |
| 250 |
249
|
ex |
|- ( ( k e. NN /\ ( x e. ( 1 ... k ) /\ y e. ( 1 ... k ) ) ) -> ( ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) -> x = y ) ) |
| 251 |
250
|
ralrimivva |
|- ( k e. NN -> A. x e. ( 1 ... k ) A. y e. ( 1 ... k ) ( ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) -> x = y ) ) |
| 252 |
|
dff13 |
|- ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -1-1-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) <-> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) --> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ A. x e. ( 1 ... k ) A. y e. ( 1 ... k ) ( ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` x ) = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` y ) -> x = y ) ) ) |
| 253 |
210 251 252
|
sylanbrc |
|- ( k e. NN -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -1-1-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 254 |
|
1zzd |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> 1 e. ZZ ) |
| 255 |
33
|
adantr |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> k e. ZZ ) |
| 256 |
131
|
elfzelzd |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> j e. ZZ ) |
| 257 |
|
zeo |
|- ( j e. ZZ -> ( ( j / 2 ) e. ZZ \/ ( ( j + 1 ) / 2 ) e. ZZ ) ) |
| 258 |
256 257
|
syl |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> ( ( j / 2 ) e. ZZ \/ ( ( j + 1 ) / 2 ) e. ZZ ) ) |
| 259 |
258
|
adantl |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( ( j / 2 ) e. ZZ \/ ( ( j + 1 ) / 2 ) e. ZZ ) ) |
| 260 |
|
eldifn |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> -. j e. { n e. NN | ( n / 2 ) e. NN } ) |
| 261 |
|
oveq1 |
|- ( n = j -> ( n / 2 ) = ( j / 2 ) ) |
| 262 |
261
|
eleq1d |
|- ( n = j -> ( ( n / 2 ) e. NN <-> ( j / 2 ) e. NN ) ) |
| 263 |
131 90
|
syl |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> j e. NN ) |
| 264 |
263
|
adantr |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> j e. NN ) |
| 265 |
|
simpr |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> ( j / 2 ) e. ZZ ) |
| 266 |
264
|
nnred |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> j e. RR ) |
| 267 |
39
|
a1i |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> 2 e. RR ) |
| 268 |
264
|
nngt0d |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> 0 < j ) |
| 269 |
|
2pos |
|- 0 < 2 |
| 270 |
269
|
a1i |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> 0 < 2 ) |
| 271 |
266 267 268 270
|
divgt0d |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> 0 < ( j / 2 ) ) |
| 272 |
|
elnnz |
|- ( ( j / 2 ) e. NN <-> ( ( j / 2 ) e. ZZ /\ 0 < ( j / 2 ) ) ) |
| 273 |
265 271 272
|
sylanbrc |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> ( j / 2 ) e. NN ) |
| 274 |
262 264 273
|
elrabd |
|- ( ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( j / 2 ) e. ZZ ) -> j e. { n e. NN | ( n / 2 ) e. NN } ) |
| 275 |
260 274
|
mtand |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> -. ( j / 2 ) e. ZZ ) |
| 276 |
275
|
adantl |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> -. ( j / 2 ) e. ZZ ) |
| 277 |
259 276
|
orcnd |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( ( j + 1 ) / 2 ) e. ZZ ) |
| 278 |
|
1p1e2 |
|- ( 1 + 1 ) = 2 |
| 279 |
278
|
oveq1i |
|- ( ( 1 + 1 ) / 2 ) = ( 2 / 2 ) |
| 280 |
|
2div2e1 |
|- ( 2 / 2 ) = 1 |
| 281 |
279 280
|
eqtr2i |
|- 1 = ( ( 1 + 1 ) / 2 ) |
| 282 |
|
1red |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> 1 e. RR ) |
| 283 |
282 282
|
readdcld |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( 1 + 1 ) e. RR ) |
| 284 |
90
|
nnred |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> j e. RR ) |
| 285 |
284 282
|
readdcld |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( j + 1 ) e. RR ) |
| 286 |
192
|
a1i |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> 2 e. RR+ ) |
| 287 |
|
elfzle1 |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> 1 <_ j ) |
| 288 |
282 284 282 287
|
leadd1dd |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( 1 + 1 ) <_ ( j + 1 ) ) |
| 289 |
283 285 286 288
|
lediv1dd |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( ( 1 + 1 ) / 2 ) <_ ( ( j + 1 ) / 2 ) ) |
| 290 |
281 289
|
eqbrtrid |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> 1 <_ ( ( j + 1 ) / 2 ) ) |
| 291 |
131 290
|
syl |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> 1 <_ ( ( j + 1 ) / 2 ) ) |
| 292 |
291
|
adantl |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> 1 <_ ( ( j + 1 ) / 2 ) ) |
| 293 |
|
elfzel2 |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( ( 2 x. k ) - 1 ) e. ZZ ) |
| 294 |
293
|
zred |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( ( 2 x. k ) - 1 ) e. RR ) |
| 295 |
294 282
|
readdcld |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( ( ( 2 x. k ) - 1 ) + 1 ) e. RR ) |
| 296 |
|
elfzle2 |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> j <_ ( ( 2 x. k ) - 1 ) ) |
| 297 |
284 294 282 296
|
leadd1dd |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( j + 1 ) <_ ( ( ( 2 x. k ) - 1 ) + 1 ) ) |
| 298 |
285 295 286 297
|
lediv1dd |
|- ( j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) -> ( ( j + 1 ) / 2 ) <_ ( ( ( ( 2 x. k ) - 1 ) + 1 ) / 2 ) ) |
| 299 |
298
|
adantl |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( ( j + 1 ) / 2 ) <_ ( ( ( ( 2 x. k ) - 1 ) + 1 ) / 2 ) ) |
| 300 |
51
|
adantr |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( 2 x. k ) e. CC ) |
| 301 |
|
1cnd |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> 1 e. CC ) |
| 302 |
300 301
|
npcand |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( ( ( 2 x. k ) - 1 ) + 1 ) = ( 2 x. k ) ) |
| 303 |
302
|
oveq1d |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( ( ( ( 2 x. k ) - 1 ) + 1 ) / 2 ) = ( ( 2 x. k ) / 2 ) ) |
| 304 |
180
|
a1i |
|- ( k e. NN -> 2 =/= 0 ) |
| 305 |
45 44 304
|
divcan3d |
|- ( k e. NN -> ( ( 2 x. k ) / 2 ) = k ) |
| 306 |
305
|
adantr |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( ( 2 x. k ) / 2 ) = k ) |
| 307 |
303 306
|
eqtrd |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( ( ( ( 2 x. k ) - 1 ) + 1 ) / 2 ) = k ) |
| 308 |
299 307
|
breqtrd |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) -> ( ( j + 1 ) / 2 ) <_ k ) |
| 309 |
131 308
|
sylan2 |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( ( j + 1 ) / 2 ) <_ k ) |
| 310 |
254 255 277 292 309
|
elfzd |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( ( j + 1 ) / 2 ) e. ( 1 ... k ) ) |
| 311 |
263
|
nncnd |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> j e. CC ) |
| 312 |
|
peano2cn |
|- ( j e. CC -> ( j + 1 ) e. CC ) |
| 313 |
|
2cnd |
|- ( j e. CC -> 2 e. CC ) |
| 314 |
180
|
a1i |
|- ( j e. CC -> 2 =/= 0 ) |
| 315 |
312 313 314
|
divcan2d |
|- ( j e. CC -> ( 2 x. ( ( j + 1 ) / 2 ) ) = ( j + 1 ) ) |
| 316 |
315
|
oveq1d |
|- ( j e. CC -> ( ( 2 x. ( ( j + 1 ) / 2 ) ) - 1 ) = ( ( j + 1 ) - 1 ) ) |
| 317 |
|
pncan1 |
|- ( j e. CC -> ( ( j + 1 ) - 1 ) = j ) |
| 318 |
316 317
|
eqtr2d |
|- ( j e. CC -> j = ( ( 2 x. ( ( j + 1 ) / 2 ) ) - 1 ) ) |
| 319 |
311 318
|
syl |
|- ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) -> j = ( ( 2 x. ( ( j + 1 ) / 2 ) ) - 1 ) ) |
| 320 |
319
|
adantl |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> j = ( ( 2 x. ( ( j + 1 ) / 2 ) ) - 1 ) ) |
| 321 |
|
oveq2 |
|- ( m = ( ( j + 1 ) / 2 ) -> ( 2 x. m ) = ( 2 x. ( ( j + 1 ) / 2 ) ) ) |
| 322 |
321
|
oveq1d |
|- ( m = ( ( j + 1 ) / 2 ) -> ( ( 2 x. m ) - 1 ) = ( ( 2 x. ( ( j + 1 ) / 2 ) ) - 1 ) ) |
| 323 |
322
|
rspceeqv |
|- ( ( ( ( j + 1 ) / 2 ) e. ( 1 ... k ) /\ j = ( ( 2 x. ( ( j + 1 ) / 2 ) ) - 1 ) ) -> E. m e. ( 1 ... k ) j = ( ( 2 x. m ) - 1 ) ) |
| 324 |
310 320 323
|
syl2anc |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> E. m e. ( 1 ... k ) j = ( ( 2 x. m ) - 1 ) ) |
| 325 |
|
oveq2 |
|- ( i = m -> ( 2 x. i ) = ( 2 x. m ) ) |
| 326 |
325
|
oveq1d |
|- ( i = m -> ( ( 2 x. i ) - 1 ) = ( ( 2 x. m ) - 1 ) ) |
| 327 |
|
eqidd |
|- ( ( m e. ( 1 ... k ) /\ j = ( ( 2 x. m ) - 1 ) ) -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) = ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ) |
| 328 |
|
simpl |
|- ( ( m e. ( 1 ... k ) /\ j = ( ( 2 x. m ) - 1 ) ) -> m e. ( 1 ... k ) ) |
| 329 |
|
ovexd |
|- ( ( m e. ( 1 ... k ) /\ j = ( ( 2 x. m ) - 1 ) ) -> ( ( 2 x. m ) - 1 ) e. _V ) |
| 330 |
326 327 328 329
|
fvmptd4 |
|- ( ( m e. ( 1 ... k ) /\ j = ( ( 2 x. m ) - 1 ) ) -> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) = ( ( 2 x. m ) - 1 ) ) |
| 331 |
|
id |
|- ( j = ( ( 2 x. m ) - 1 ) -> j = ( ( 2 x. m ) - 1 ) ) |
| 332 |
331
|
eqcomd |
|- ( j = ( ( 2 x. m ) - 1 ) -> ( ( 2 x. m ) - 1 ) = j ) |
| 333 |
332
|
adantl |
|- ( ( m e. ( 1 ... k ) /\ j = ( ( 2 x. m ) - 1 ) ) -> ( ( 2 x. m ) - 1 ) = j ) |
| 334 |
330 333
|
eqtr2d |
|- ( ( m e. ( 1 ... k ) /\ j = ( ( 2 x. m ) - 1 ) ) -> j = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) ) |
| 335 |
334
|
ex |
|- ( m e. ( 1 ... k ) -> ( j = ( ( 2 x. m ) - 1 ) -> j = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) ) ) |
| 336 |
335
|
adantl |
|- ( ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) /\ m e. ( 1 ... k ) ) -> ( j = ( ( 2 x. m ) - 1 ) -> j = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) ) ) |
| 337 |
336
|
reximdva |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( E. m e. ( 1 ... k ) j = ( ( 2 x. m ) - 1 ) -> E. m e. ( 1 ... k ) j = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) ) ) |
| 338 |
324 337
|
mpd |
|- ( ( k e. NN /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> E. m e. ( 1 ... k ) j = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) ) |
| 339 |
338
|
ralrimiva |
|- ( k e. NN -> A. j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) E. m e. ( 1 ... k ) j = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) ) |
| 340 |
|
dffo3 |
|- ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -onto-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) <-> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) --> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ A. j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) E. m e. ( 1 ... k ) j = ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` m ) ) ) |
| 341 |
210 339 340
|
sylanbrc |
|- ( k e. NN -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -onto-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 342 |
|
df-f1o |
|- ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -1-1-onto-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) <-> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -1-1-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) /\ ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -onto-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) ) |
| 343 |
253 341 342
|
sylanbrc |
|- ( k e. NN -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -1-1-onto-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 344 |
343
|
adantl |
|- ( ( ph /\ k e. NN ) -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) : ( 1 ... k ) -1-1-onto-> ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) |
| 345 |
|
oveq2 |
|- ( i = j -> ( 2 x. i ) = ( 2 x. j ) ) |
| 346 |
345
|
oveq1d |
|- ( i = j -> ( ( 2 x. i ) - 1 ) = ( ( 2 x. j ) - 1 ) ) |
| 347 |
|
eqidd |
|- ( j e. ( 1 ... k ) -> ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) = ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ) |
| 348 |
|
id |
|- ( j e. ( 1 ... k ) -> j e. ( 1 ... k ) ) |
| 349 |
|
ovexd |
|- ( j e. ( 1 ... k ) -> ( ( 2 x. j ) - 1 ) e. _V ) |
| 350 |
346 347 348 349
|
fvmptd4 |
|- ( j e. ( 1 ... k ) -> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` j ) = ( ( 2 x. j ) - 1 ) ) |
| 351 |
350
|
adantl |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... k ) ) -> ( ( i e. ( 1 ... k ) |-> ( ( 2 x. i ) - 1 ) ) ` j ) = ( ( 2 x. j ) - 1 ) ) |
| 352 |
|
eleq1w |
|- ( j = i -> ( j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) <-> i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) ) |
| 353 |
352
|
anbi2d |
|- ( j = i -> ( ( ( ph /\ k e. NN ) /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) <-> ( ( ph /\ k e. NN ) /\ i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) ) ) |
| 354 |
136
|
eleq1d |
|- ( j = i -> ( ( F ` j ) e. CC <-> ( F ` i ) e. CC ) ) |
| 355 |
353 354
|
imbi12d |
|- ( j = i -> ( ( ( ( ph /\ k e. NN ) /\ j e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( F ` j ) e. CC ) <-> ( ( ( ph /\ k e. NN ) /\ i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( F ` i ) e. CC ) ) ) |
| 356 |
355 133
|
chvarvv |
|- ( ( ( ph /\ k e. NN ) /\ i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ) -> ( F ` i ) e. CC ) |
| 357 |
140 141 344 351 356
|
fsumf1o |
|- ( ( ph /\ k e. NN ) -> sum_ i e. ( ( 1 ... ( ( 2 x. k ) - 1 ) ) \ { n e. NN | ( n / 2 ) e. NN } ) ( F ` i ) = sum_ j e. ( 1 ... k ) ( F ` ( ( 2 x. j ) - 1 ) ) ) |
| 358 |
94 139 357
|
3eqtrrd |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( 1 ... k ) ( F ` ( ( 2 x. j ) - 1 ) ) = sum_ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ( F ` j ) ) |
| 359 |
|
ovex |
|- ( ( 2 x. k ) - 1 ) e. _V |
| 360 |
|
fvmpt4 |
|- ( ( k e. NN /\ ( ( 2 x. k ) - 1 ) e. _V ) -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) = ( ( 2 x. k ) - 1 ) ) |
| 361 |
359 360
|
mpan2 |
|- ( k e. NN -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) = ( ( 2 x. k ) - 1 ) ) |
| 362 |
361
|
oveq2d |
|- ( k e. NN -> ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) = ( 1 ... ( ( 2 x. k ) - 1 ) ) ) |
| 363 |
362
|
eqcomd |
|- ( k e. NN -> ( 1 ... ( ( 2 x. k ) - 1 ) ) = ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) |
| 364 |
363
|
sumeq1d |
|- ( k e. NN -> sum_ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ( F ` j ) = sum_ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ( F ` j ) ) |
| 365 |
364
|
adantl |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ( F ` j ) = sum_ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ( F ` j ) ) |
| 366 |
358 365
|
eqtrd |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( 1 ... k ) ( F ` ( ( 2 x. j ) - 1 ) ) = sum_ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ( F ` j ) ) |
| 367 |
|
elfznn |
|- ( j e. ( 1 ... k ) -> j e. NN ) |
| 368 |
1
|
adantr |
|- ( ( ph /\ j e. ( 1 ... k ) ) -> F : NN --> CC ) |
| 369 |
31
|
a1i |
|- ( j e. ( 1 ... k ) -> 2 e. ZZ ) |
| 370 |
|
elfzelz |
|- ( j e. ( 1 ... k ) -> j e. ZZ ) |
| 371 |
369 370
|
zmulcld |
|- ( j e. ( 1 ... k ) -> ( 2 x. j ) e. ZZ ) |
| 372 |
|
1zzd |
|- ( j e. ( 1 ... k ) -> 1 e. ZZ ) |
| 373 |
371 372
|
zsubcld |
|- ( j e. ( 1 ... k ) -> ( ( 2 x. j ) - 1 ) e. ZZ ) |
| 374 |
|
0red |
|- ( j e. ( 1 ... k ) -> 0 e. RR ) |
| 375 |
39
|
a1i |
|- ( j e. ( 1 ... k ) -> 2 e. RR ) |
| 376 |
25 375
|
eqeltrid |
|- ( j e. ( 1 ... k ) -> ( 2 x. 1 ) e. RR ) |
| 377 |
|
1red |
|- ( j e. ( 1 ... k ) -> 1 e. RR ) |
| 378 |
376 377
|
resubcld |
|- ( j e. ( 1 ... k ) -> ( ( 2 x. 1 ) - 1 ) e. RR ) |
| 379 |
373
|
zred |
|- ( j e. ( 1 ... k ) -> ( ( 2 x. j ) - 1 ) e. RR ) |
| 380 |
|
0lt1 |
|- 0 < 1 |
| 381 |
150
|
a1i |
|- ( j e. ( 1 ... k ) -> 1 = ( ( 2 x. 1 ) - 1 ) ) |
| 382 |
380 381
|
breqtrid |
|- ( j e. ( 1 ... k ) -> 0 < ( ( 2 x. 1 ) - 1 ) ) |
| 383 |
371
|
zred |
|- ( j e. ( 1 ... k ) -> ( 2 x. j ) e. RR ) |
| 384 |
367
|
nnred |
|- ( j e. ( 1 ... k ) -> j e. RR ) |
| 385 |
158
|
a1i |
|- ( j e. ( 1 ... k ) -> 0 <_ 2 ) |
| 386 |
|
elfzle1 |
|- ( j e. ( 1 ... k ) -> 1 <_ j ) |
| 387 |
377 384 375 385 386
|
lemul2ad |
|- ( j e. ( 1 ... k ) -> ( 2 x. 1 ) <_ ( 2 x. j ) ) |
| 388 |
376 383 377 387
|
lesub1dd |
|- ( j e. ( 1 ... k ) -> ( ( 2 x. 1 ) - 1 ) <_ ( ( 2 x. j ) - 1 ) ) |
| 389 |
374 378 379 382 388
|
ltletrd |
|- ( j e. ( 1 ... k ) -> 0 < ( ( 2 x. j ) - 1 ) ) |
| 390 |
|
elnnz |
|- ( ( ( 2 x. j ) - 1 ) e. NN <-> ( ( ( 2 x. j ) - 1 ) e. ZZ /\ 0 < ( ( 2 x. j ) - 1 ) ) ) |
| 391 |
373 389 390
|
sylanbrc |
|- ( j e. ( 1 ... k ) -> ( ( 2 x. j ) - 1 ) e. NN ) |
| 392 |
391
|
adantl |
|- ( ( ph /\ j e. ( 1 ... k ) ) -> ( ( 2 x. j ) - 1 ) e. NN ) |
| 393 |
368 392
|
ffvelcdmd |
|- ( ( ph /\ j e. ( 1 ... k ) ) -> ( F ` ( ( 2 x. j ) - 1 ) ) e. CC ) |
| 394 |
393
|
adantlr |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... k ) ) -> ( F ` ( ( 2 x. j ) - 1 ) ) e. CC ) |
| 395 |
60
|
fveq2d |
|- ( k = j -> ( F ` ( ( 2 x. k ) - 1 ) ) = ( F ` ( ( 2 x. j ) - 1 ) ) ) |
| 396 |
395
|
cbvmptv |
|- ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) = ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) |
| 397 |
396
|
fvmpt2 |
|- ( ( j e. NN /\ ( F ` ( ( 2 x. j ) - 1 ) ) e. CC ) -> ( ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ` j ) = ( F ` ( ( 2 x. j ) - 1 ) ) ) |
| 398 |
367 394 397
|
syl2an2 |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... k ) ) -> ( ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ` j ) = ( F ` ( ( 2 x. j ) - 1 ) ) ) |
| 399 |
|
simpr |
|- ( ( ph /\ k e. NN ) -> k e. NN ) |
| 400 |
399 11
|
eleqtrdi |
|- ( ( ph /\ k e. NN ) -> k e. ( ZZ>= ` 1 ) ) |
| 401 |
398 400 394
|
fsumser |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( 1 ... k ) ( F ` ( ( 2 x. j ) - 1 ) ) = ( seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ` k ) ) |
| 402 |
|
eqidd |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) -> ( F ` j ) = ( F ` j ) ) |
| 403 |
152
|
a1i |
|- ( k e. NN -> ( 2 x. 1 ) e. RR ) |
| 404 |
|
1red |
|- ( k e. NN -> 1 e. RR ) |
| 405 |
158
|
a1i |
|- ( k e. NN -> 0 <_ 2 ) |
| 406 |
|
nnge1 |
|- ( k e. NN -> 1 <_ k ) |
| 407 |
404 41 40 405 406
|
lemul2ad |
|- ( k e. NN -> ( 2 x. 1 ) <_ ( 2 x. k ) ) |
| 408 |
403 42 404 407
|
lesub1dd |
|- ( k e. NN -> ( ( 2 x. 1 ) - 1 ) <_ ( ( 2 x. k ) - 1 ) ) |
| 409 |
150 408
|
eqbrtrid |
|- ( k e. NN -> 1 <_ ( ( 2 x. k ) - 1 ) ) |
| 410 |
|
eluz2 |
|- ( ( ( 2 x. k ) - 1 ) e. ( ZZ>= ` 1 ) <-> ( 1 e. ZZ /\ ( ( 2 x. k ) - 1 ) e. ZZ /\ 1 <_ ( ( 2 x. k ) - 1 ) ) ) |
| 411 |
37 66 409 410
|
syl3anbrc |
|- ( k e. NN -> ( ( 2 x. k ) - 1 ) e. ( ZZ>= ` 1 ) ) |
| 412 |
68 411
|
eqeltrd |
|- ( k e. NN -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) e. ( ZZ>= ` 1 ) ) |
| 413 |
412
|
adantl |
|- ( ( ph /\ k e. NN ) -> ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) e. ( ZZ>= ` 1 ) ) |
| 414 |
|
simpll |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) -> ph ) |
| 415 |
|
simpr |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) -> j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) |
| 416 |
362
|
adantr |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) -> ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) = ( 1 ... ( ( 2 x. k ) - 1 ) ) ) |
| 417 |
415 416
|
eleqtrd |
|- ( ( k e. NN /\ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) -> j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) |
| 418 |
417
|
adantll |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) -> j e. ( 1 ... ( ( 2 x. k ) - 1 ) ) ) |
| 419 |
414 418 92
|
syl2anc |
|- ( ( ( ph /\ k e. NN ) /\ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) -> ( F ` j ) e. CC ) |
| 420 |
402 413 419
|
fsumser |
|- ( ( ph /\ k e. NN ) -> sum_ j e. ( 1 ... ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ( F ` j ) = ( seq 1 ( + , F ) ` ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) |
| 421 |
366 401 420
|
3eqtr3d |
|- ( ( ph /\ k e. NN ) -> ( seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ` k ) = ( seq 1 ( + , F ) ` ( ( k e. NN |-> ( ( 2 x. k ) - 1 ) ) ` k ) ) ) |
| 422 |
4 5 9 10 11 12 14 17 3 30 72 74 421
|
climsuse |
|- ( ph -> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> B ) |
| 423 |
|
eqidd |
|- ( ( ph /\ k e. NN ) -> ( F ` k ) = ( F ` k ) ) |
| 424 |
11 12 423 15
|
isum |
|- ( ph -> sum_ k e. NN ( F ` k ) = ( ~~> ` seq 1 ( + , F ) ) ) |
| 425 |
|
climrel |
|- Rel ~~> |
| 426 |
425
|
releldmi |
|- ( seq 1 ( + , F ) ~~> B -> seq 1 ( + , F ) e. dom ~~> ) |
| 427 |
3 426
|
syl |
|- ( ph -> seq 1 ( + , F ) e. dom ~~> ) |
| 428 |
|
climdm |
|- ( seq 1 ( + , F ) e. dom ~~> <-> seq 1 ( + , F ) ~~> ( ~~> ` seq 1 ( + , F ) ) ) |
| 429 |
427 428
|
sylib |
|- ( ph -> seq 1 ( + , F ) ~~> ( ~~> ` seq 1 ( + , F ) ) ) |
| 430 |
|
climuni |
|- ( ( seq 1 ( + , F ) ~~> ( ~~> ` seq 1 ( + , F ) ) /\ seq 1 ( + , F ) ~~> B ) -> ( ~~> ` seq 1 ( + , F ) ) = B ) |
| 431 |
429 3 430
|
syl2anc |
|- ( ph -> ( ~~> ` seq 1 ( + , F ) ) = B ) |
| 432 |
425
|
a1i |
|- ( ph -> Rel ~~> ) |
| 433 |
|
releldm |
|- ( ( Rel ~~> /\ seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> B ) -> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) e. dom ~~> ) |
| 434 |
432 422 433
|
syl2anc |
|- ( ph -> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) e. dom ~~> ) |
| 435 |
|
climdm |
|- ( seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) e. dom ~~> <-> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> ( ~~> ` seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ) ) |
| 436 |
434 435
|
sylib |
|- ( ph -> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> ( ~~> ` seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ) ) |
| 437 |
396
|
a1i |
|- ( ph -> ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) = ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) |
| 438 |
437
|
seqeq3d |
|- ( ph -> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) = seq 1 ( + , ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) ) |
| 439 |
438
|
fveq2d |
|- ( ph -> ( ~~> ` seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ) = ( ~~> ` seq 1 ( + , ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) ) ) |
| 440 |
436 439
|
breqtrd |
|- ( ph -> seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> ( ~~> ` seq 1 ( + , ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) ) ) |
| 441 |
|
climuni |
|- ( ( seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> B /\ seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> ( ~~> ` seq 1 ( + , ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) ) ) -> B = ( ~~> ` seq 1 ( + , ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) ) ) |
| 442 |
422 440 441
|
syl2anc |
|- ( ph -> B = ( ~~> ` seq 1 ( + , ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) ) ) |
| 443 |
|
eqcom |
|- ( k = j <-> j = k ) |
| 444 |
|
eqcom |
|- ( ( F ` ( ( 2 x. k ) - 1 ) ) = ( F ` ( ( 2 x. j ) - 1 ) ) <-> ( F ` ( ( 2 x. j ) - 1 ) ) = ( F ` ( ( 2 x. k ) - 1 ) ) ) |
| 445 |
395 443 444
|
3imtr3i |
|- ( j = k -> ( F ` ( ( 2 x. j ) - 1 ) ) = ( F ` ( ( 2 x. k ) - 1 ) ) ) |
| 446 |
|
eqidd |
|- ( ( ph /\ k e. NN ) -> ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) = ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) |
| 447 |
1
|
adantr |
|- ( ( ph /\ k e. NN ) -> F : NN --> CC ) |
| 448 |
11 37 66 409
|
eluzd |
|- ( k e. NN -> ( ( 2 x. k ) - 1 ) e. NN ) |
| 449 |
448
|
adantl |
|- ( ( ph /\ k e. NN ) -> ( ( 2 x. k ) - 1 ) e. NN ) |
| 450 |
447 449
|
ffvelcdmd |
|- ( ( ph /\ k e. NN ) -> ( F ` ( ( 2 x. k ) - 1 ) ) e. CC ) |
| 451 |
445 446 399 450
|
fvmptd4 |
|- ( ( ph /\ k e. NN ) -> ( ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ` k ) = ( F ` ( ( 2 x. k ) - 1 ) ) ) |
| 452 |
11 12 451 450
|
isum |
|- ( ph -> sum_ k e. NN ( F ` ( ( 2 x. k ) - 1 ) ) = ( ~~> ` seq 1 ( + , ( j e. NN |-> ( F ` ( ( 2 x. j ) - 1 ) ) ) ) ) ) |
| 453 |
442 452
|
eqtr4d |
|- ( ph -> B = sum_ k e. NN ( F ` ( ( 2 x. k ) - 1 ) ) ) |
| 454 |
424 431 453
|
3eqtrd |
|- ( ph -> sum_ k e. NN ( F ` k ) = sum_ k e. NN ( F ` ( ( 2 x. k ) - 1 ) ) ) |
| 455 |
422 454
|
jca |
|- ( ph -> ( seq 1 ( + , ( k e. NN |-> ( F ` ( ( 2 x. k ) - 1 ) ) ) ) ~~> B /\ sum_ k e. NN ( F ` k ) = sum_ k e. NN ( F ` ( ( 2 x. k ) - 1 ) ) ) ) |