| Step |
Hyp |
Ref |
Expression |
| 1 |
|
unitscyglem1.1 |
|- B = ( Base ` G ) |
| 2 |
|
unitscyglem1.2 |
|- .^ = ( .g ` G ) |
| 3 |
|
unitscyglem1.3 |
|- ( ph -> G e. Grp ) |
| 4 |
|
unitscyglem1.4 |
|- ( ph -> B e. Fin ) |
| 5 |
|
unitscyglem1.5 |
|- ( ph -> A. n e. NN ( # ` { x e. B | ( n .^ x ) = ( 0g ` G ) } ) <_ n ) |
| 6 |
|
unitscyglem2.1 |
|- ( ph -> D e. NN ) |
| 7 |
|
unitscyglem2.2 |
|- ( ph -> D || ( # ` B ) ) |
| 8 |
|
unitscyglem2.3 |
|- ( ph -> A e. B ) |
| 9 |
|
unitscyglem2.4 |
|- ( ph -> ( ( od ` G ) ` A ) = D ) |
| 10 |
|
unitscyglem2.5 |
|- ( ph -> A. c e. NN ( c < D -> ( ( c || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( phi ` c ) ) ) ) |
| 11 |
|
breq1 |
|- ( a = k -> ( a || D <-> k || D ) ) |
| 12 |
11
|
elrab |
|- ( k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } <-> ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) |
| 13 |
12
|
bilani |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) |
| 14 |
13
|
simpld |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. ( 1 ... ( D - 1 ) ) ) |
| 15 |
14
|
elfzelzd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. ZZ ) |
| 16 |
6
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. NN ) |
| 17 |
16
|
nnzd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. ZZ ) |
| 18 |
|
hashcl |
|- ( B e. Fin -> ( # ` B ) e. NN0 ) |
| 19 |
4 18
|
syl |
|- ( ph -> ( # ` B ) e. NN0 ) |
| 20 |
19
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` B ) e. NN0 ) |
| 21 |
20
|
nn0zd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` B ) e. ZZ ) |
| 22 |
13
|
simprd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k || D ) |
| 23 |
7
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D || ( # ` B ) ) |
| 24 |
15 17 21 22 23
|
dvdstrd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k || ( # ` B ) ) |
| 25 |
|
simpl |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> ph ) |
| 26 |
12 14
|
sylan2br |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> k e. ( 1 ... ( D - 1 ) ) ) |
| 27 |
25 26
|
jca |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) ) |
| 28 |
12 22
|
sylan2br |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> k || D ) |
| 29 |
27 28
|
jca |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) ) |
| 30 |
|
fveqeq2 |
|- ( x = ( ( D / k ) .^ A ) -> ( ( ( od ` G ) ` x ) = k <-> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) = k ) ) |
| 31 |
3
|
ad4antr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> G e. Grp ) |
| 32 |
|
simpr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( l x. k ) = D ) |
| 33 |
32
|
eqcomd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( l x. k ) ) |
| 34 |
33
|
oveq1d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) = ( ( l x. k ) / k ) ) |
| 35 |
|
simplr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> l e. NN ) |
| 36 |
35
|
nncnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> l e. CC ) |
| 37 |
|
elfzelz |
|- ( k e. ( 1 ... ( D - 1 ) ) -> k e. ZZ ) |
| 38 |
37
|
adantl |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> k e. ZZ ) |
| 39 |
38
|
ad3antrrr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k e. ZZ ) |
| 40 |
39
|
zcnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k e. CC ) |
| 41 |
|
elfzle1 |
|- ( k e. ( 1 ... ( D - 1 ) ) -> 1 <_ k ) |
| 42 |
41
|
adantl |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> 1 <_ k ) |
| 43 |
38 42
|
jca |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> ( k e. ZZ /\ 1 <_ k ) ) |
| 44 |
|
elnnz1 |
|- ( k e. NN <-> ( k e. ZZ /\ 1 <_ k ) ) |
| 45 |
43 44
|
sylibr |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> k e. NN ) |
| 46 |
45
|
adantr |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> k e. NN ) |
| 47 |
46
|
ad2antrr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k e. NN ) |
| 48 |
47
|
nnne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k =/= 0 ) |
| 49 |
36 40 48
|
divcan4d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( l x. k ) / k ) = l ) |
| 50 |
34 49
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) = l ) |
| 51 |
50 35
|
eqeltrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. NN ) |
| 52 |
51
|
nnnn0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. NN0 ) |
| 53 |
52
|
nn0zd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. ZZ ) |
| 54 |
8
|
ad4antr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> A e. B ) |
| 55 |
1 2 31 53 54
|
mulgcld |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) .^ A ) e. B ) |
| 56 |
6
|
ad2antrr |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> D e. NN ) |
| 57 |
56
|
ad2antrr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D e. NN ) |
| 58 |
57
|
nncnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D e. CC ) |
| 59 |
58 40 48
|
divcan1d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) x. k ) = D ) |
| 60 |
9
|
ad4antr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` A ) = D ) |
| 61 |
60
|
eqcomd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( ( od ` G ) ` A ) ) |
| 62 |
|
eqid |
|- ( od ` G ) = ( od ` G ) |
| 63 |
1 62 2
|
odmulg |
|- ( ( G e. Grp /\ A e. B /\ ( D / k ) e. ZZ ) -> ( ( od ` G ) ` A ) = ( ( ( D / k ) gcd ( ( od ` G ) ` A ) ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) ) |
| 64 |
31 54 53 63
|
syl3anc |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` A ) = ( ( ( D / k ) gcd ( ( od ` G ) ` A ) ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) ) |
| 65 |
61 64
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( ( ( D / k ) gcd ( ( od ` G ) ` A ) ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) ) |
| 66 |
60
|
oveq2d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) gcd ( ( od ` G ) ` A ) ) = ( ( D / k ) gcd D ) ) |
| 67 |
58 40 48
|
divcan2d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( k x. ( D / k ) ) = D ) |
| 68 |
67
|
eqcomd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( k x. ( D / k ) ) ) |
| 69 |
68
|
oveq2d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) gcd D ) = ( ( D / k ) gcd ( k x. ( D / k ) ) ) ) |
| 70 |
52 39
|
gcdmultipled |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) gcd ( k x. ( D / k ) ) ) = ( D / k ) ) |
| 71 |
69 70
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) gcd D ) = ( D / k ) ) |
| 72 |
66 71
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) gcd ( ( od ` G ) ` A ) ) = ( D / k ) ) |
| 73 |
72
|
oveq1d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( ( D / k ) gcd ( ( od ` G ) ` A ) ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) = ( ( D / k ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) ) |
| 74 |
65 73
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( ( D / k ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) ) |
| 75 |
59 74
|
eqtr2d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) = ( ( D / k ) x. k ) ) |
| 76 |
1 62 55
|
odcld |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) e. NN0 ) |
| 77 |
76
|
nn0cnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) e. CC ) |
| 78 |
53
|
zcnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. CC ) |
| 79 |
57
|
nnne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D =/= 0 ) |
| 80 |
58 40 79 48
|
divne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) =/= 0 ) |
| 81 |
77 40 78 80
|
mulcand |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( ( D / k ) x. ( ( od ` G ) ` ( ( D / k ) .^ A ) ) ) = ( ( D / k ) x. k ) <-> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) = k ) ) |
| 82 |
75 81
|
mpbid |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) = k ) |
| 83 |
30 55 82
|
elrabd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) .^ A ) e. { x e. B | ( ( od ` G ) ` x ) = k } ) |
| 84 |
83
|
ne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 85 |
|
nndivides |
|- ( ( k e. NN /\ D e. NN ) -> ( k || D <-> E. l e. NN ( l x. k ) = D ) ) |
| 86 |
46 56 85
|
syl2anc |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> ( k || D <-> E. l e. NN ( l x. k ) = D ) ) |
| 87 |
86
|
biimpd |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> ( k || D -> E. l e. NN ( l x. k ) = D ) ) |
| 88 |
87
|
syldbl2 |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> E. l e. NN ( l x. k ) = D ) |
| 89 |
84 88
|
r19.29a |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 90 |
29 89
|
syl |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 91 |
90
|
ex |
|- ( ph -> ( ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) |
| 92 |
91
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) |
| 93 |
13 92
|
mpd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 94 |
24 93
|
jca |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) |
| 95 |
14 41
|
syl |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> 1 <_ k ) |
| 96 |
15 95
|
jca |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( k e. ZZ /\ 1 <_ k ) ) |
| 97 |
96 44
|
sylibr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. NN ) |
| 98 |
97
|
nnred |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. RR ) |
| 99 |
16
|
nnred |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. RR ) |
| 100 |
|
1red |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> 1 e. RR ) |
| 101 |
99 100
|
resubcld |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( D - 1 ) e. RR ) |
| 102 |
|
elfzle2 |
|- ( k e. ( 1 ... ( D - 1 ) ) -> k <_ ( D - 1 ) ) |
| 103 |
14 102
|
syl |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k <_ ( D - 1 ) ) |
| 104 |
99
|
ltm1d |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( D - 1 ) < D ) |
| 105 |
98 101 99 103 104
|
lelttrd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k < D ) |
| 106 |
|
breq1 |
|- ( c = k -> ( c < D <-> k < D ) ) |
| 107 |
|
breq1 |
|- ( c = k -> ( c || ( # ` B ) <-> k || ( # ` B ) ) ) |
| 108 |
|
eqeq2 |
|- ( c = k -> ( ( ( od ` G ) ` x ) = c <-> ( ( od ` G ) ` x ) = k ) ) |
| 109 |
108
|
rabbidv |
|- ( c = k -> { x e. B | ( ( od ` G ) ` x ) = c } = { x e. B | ( ( od ` G ) ` x ) = k } ) |
| 110 |
109
|
neeq1d |
|- ( c = k -> ( { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) <-> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) |
| 111 |
107 110
|
anbi12d |
|- ( c = k -> ( ( c || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) ) <-> ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) ) |
| 112 |
109
|
fveq2d |
|- ( c = k -> ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 113 |
|
fveq2 |
|- ( c = k -> ( phi ` c ) = ( phi ` k ) ) |
| 114 |
112 113
|
eqeq12d |
|- ( c = k -> ( ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( phi ` c ) <-> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) ) |
| 115 |
111 114
|
imbi12d |
|- ( c = k -> ( ( ( c || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( phi ` c ) ) <-> ( ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) ) ) |
| 116 |
106 115
|
imbi12d |
|- ( c = k -> ( ( c < D -> ( ( c || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( phi ` c ) ) ) <-> ( k < D -> ( ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) ) ) ) |
| 117 |
10
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> A. c e. NN ( c < D -> ( ( c || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( phi ` c ) ) ) ) |
| 118 |
116 117 97
|
rspcdva |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( k < D -> ( ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) ) ) |
| 119 |
105 118
|
mpd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) ) |
| 120 |
94 119
|
mpd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) |
| 121 |
120
|
sumeq2dv |
|- ( ph -> sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) ) |
| 122 |
121
|
eqcomd |
|- ( ph -> sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) = sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 123 |
122
|
oveq1d |
|- ( ph -> ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) + ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) = ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) + ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) ) |
| 124 |
|
elun |
|- ( y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) <-> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 125 |
124
|
bilani |
|- ( ( ph /\ y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 126 |
|
1zzd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> 1 e. ZZ ) |
| 127 |
6
|
adantr |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> D e. NN ) |
| 128 |
127
|
nnzd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> D e. ZZ ) |
| 129 |
|
elfzelz |
|- ( a e. ( 1 ... ( D - 1 ) ) -> a e. ZZ ) |
| 130 |
129
|
adantr |
|- ( ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) -> a e. ZZ ) |
| 131 |
130
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a e. ZZ ) |
| 132 |
|
elfzle1 |
|- ( a e. ( 1 ... ( D - 1 ) ) -> 1 <_ a ) |
| 133 |
132
|
adantr |
|- ( ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) -> 1 <_ a ) |
| 134 |
133
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> 1 <_ a ) |
| 135 |
131
|
zred |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a e. RR ) |
| 136 |
127
|
nnred |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> D e. RR ) |
| 137 |
|
1red |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> 1 e. RR ) |
| 138 |
136 137
|
resubcld |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> ( D - 1 ) e. RR ) |
| 139 |
|
elfzle2 |
|- ( a e. ( 1 ... ( D - 1 ) ) -> a <_ ( D - 1 ) ) |
| 140 |
139
|
adantr |
|- ( ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) -> a <_ ( D - 1 ) ) |
| 141 |
140
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a <_ ( D - 1 ) ) |
| 142 |
136
|
ltm1d |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> ( D - 1 ) < D ) |
| 143 |
135 138 136 141 142
|
lelttrd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a < D ) |
| 144 |
135 136 143
|
ltled |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a <_ D ) |
| 145 |
126 128 131 134 144
|
elfzd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a e. ( 1 ... D ) ) |
| 146 |
145
|
rabss3d |
|- ( ph -> { a e. ( 1 ... ( D - 1 ) ) | a || D } C_ { a e. ( 1 ... D ) | a || D } ) |
| 147 |
146
|
sseld |
|- ( ph -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 148 |
147
|
imp |
|- ( ( ph /\ y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 149 |
|
elsni |
|- ( y e. { D } -> y = D ) |
| 150 |
149
|
adantl |
|- ( ( ph /\ y e. { D } ) -> y = D ) |
| 151 |
|
simpr |
|- ( ( ph /\ y = D ) -> y = D ) |
| 152 |
|
breq1 |
|- ( a = D -> ( a || D <-> D || D ) ) |
| 153 |
|
1zzd |
|- ( ph -> 1 e. ZZ ) |
| 154 |
6
|
nnzd |
|- ( ph -> D e. ZZ ) |
| 155 |
6
|
nnge1d |
|- ( ph -> 1 <_ D ) |
| 156 |
6
|
nnred |
|- ( ph -> D e. RR ) |
| 157 |
156
|
leidd |
|- ( ph -> D <_ D ) |
| 158 |
153 154 154 155 157
|
elfzd |
|- ( ph -> D e. ( 1 ... D ) ) |
| 159 |
|
iddvds |
|- ( D e. ZZ -> D || D ) |
| 160 |
154 159
|
syl |
|- ( ph -> D || D ) |
| 161 |
152 158 160
|
elrabd |
|- ( ph -> D e. { a e. ( 1 ... D ) | a || D } ) |
| 162 |
161
|
adantr |
|- ( ( ph /\ y = D ) -> D e. { a e. ( 1 ... D ) | a || D } ) |
| 163 |
151 162
|
eqeltrd |
|- ( ( ph /\ y = D ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 164 |
163
|
ex |
|- ( ph -> ( y = D -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 165 |
164
|
adantr |
|- ( ( ph /\ y e. { D } ) -> ( y = D -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 166 |
150 165
|
mpd |
|- ( ( ph /\ y e. { D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 167 |
148 166
|
jaodan |
|- ( ( ph /\ ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 168 |
167
|
ex |
|- ( ph -> ( ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 169 |
168
|
adantr |
|- ( ( ph /\ y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) -> ( ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 170 |
125 169
|
mpd |
|- ( ( ph /\ y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 171 |
170
|
ex |
|- ( ph -> ( y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 172 |
|
simpr |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> y = D ) |
| 173 |
|
eqidd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> D = D ) |
| 174 |
6
|
ad2antrr |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> D e. NN ) |
| 175 |
|
elsng |
|- ( D e. NN -> ( D e. { D } <-> D = D ) ) |
| 176 |
174 175
|
syl |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> ( D e. { D } <-> D = D ) ) |
| 177 |
173 176
|
mpbird |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> D e. { D } ) |
| 178 |
172 177
|
eqeltrd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> y e. { D } ) |
| 179 |
178
|
olcd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 180 |
|
breq1 |
|- ( a = y -> ( a || D <-> y || D ) ) |
| 181 |
180
|
elrab |
|- ( y e. { a e. ( 1 ... D ) | a || D } <-> ( y e. ( 1 ... D ) /\ y || D ) ) |
| 182 |
181
|
bilani |
|- ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) -> ( y e. ( 1 ... D ) /\ y || D ) ) |
| 183 |
182
|
adantr |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> ( y e. ( 1 ... D ) /\ y || D ) ) |
| 184 |
|
1zzd |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> 1 e. ZZ ) |
| 185 |
154
|
ad3antrrr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. ZZ ) |
| 186 |
185 184
|
zsubcld |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( D - 1 ) e. ZZ ) |
| 187 |
|
elfzelz |
|- ( y e. ( 1 ... D ) -> y e. ZZ ) |
| 188 |
187
|
adantr |
|- ( ( y e. ( 1 ... D ) /\ y || D ) -> y e. ZZ ) |
| 189 |
188
|
adantl |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y e. ZZ ) |
| 190 |
|
elfzle1 |
|- ( y e. ( 1 ... D ) -> 1 <_ y ) |
| 191 |
190
|
adantr |
|- ( ( y e. ( 1 ... D ) /\ y || D ) -> 1 <_ y ) |
| 192 |
191
|
adantl |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> 1 <_ y ) |
| 193 |
|
elfzle2 |
|- ( y e. ( 1 ... D ) -> y <_ D ) |
| 194 |
193
|
adantr |
|- ( ( y e. ( 1 ... D ) /\ y || D ) -> y <_ D ) |
| 195 |
194
|
adantl |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y <_ D ) |
| 196 |
|
neqne |
|- ( -. y = D -> y =/= D ) |
| 197 |
196
|
adantl |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> y =/= D ) |
| 198 |
197
|
necomd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> D =/= y ) |
| 199 |
198
|
adantr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D =/= y ) |
| 200 |
195 199
|
jca |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( y <_ D /\ D =/= y ) ) |
| 201 |
189
|
zred |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y e. RR ) |
| 202 |
156
|
ad3antrrr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. RR ) |
| 203 |
201 202
|
ltlend |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( y < D <-> ( y <_ D /\ D =/= y ) ) ) |
| 204 |
200 203
|
mpbird |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y < D ) |
| 205 |
6
|
ad3antrrr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. NN ) |
| 206 |
205
|
nnzd |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. ZZ ) |
| 207 |
189 206
|
zltlem1d |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( y < D <-> y <_ ( D - 1 ) ) ) |
| 208 |
204 207
|
mpbid |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y <_ ( D - 1 ) ) |
| 209 |
184 186 189 192 208
|
elfzd |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y e. ( 1 ... ( D - 1 ) ) ) |
| 210 |
|
simprr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y || D ) |
| 211 |
180 209 210
|
elrabd |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 212 |
211
|
ex |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> ( ( y e. ( 1 ... D ) /\ y || D ) -> y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) ) |
| 213 |
183 212
|
mpd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 214 |
213
|
orcd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 215 |
179 214
|
pm2.61dan |
|- ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 216 |
215 124
|
sylibr |
|- ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) -> y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) |
| 217 |
216
|
ex |
|- ( ph -> ( y e. { a e. ( 1 ... D ) | a || D } -> y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) ) |
| 218 |
171 217
|
impbid |
|- ( ph -> ( y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) <-> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 219 |
218
|
eqrdv |
|- ( ph -> ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) = { a e. ( 1 ... D ) | a || D } ) |
| 220 |
219
|
sumeq1d |
|- ( ph -> sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( phi ` k ) = sum_ k e. { a e. ( 1 ... D ) | a || D } ( phi ` k ) ) |
| 221 |
|
phisum |
|- ( D e. NN -> sum_ k e. { a e. NN | a || D } ( phi ` k ) = D ) |
| 222 |
6 221
|
syl |
|- ( ph -> sum_ k e. { a e. NN | a || D } ( phi ` k ) = D ) |
| 223 |
|
eqcom |
|- ( ( ( od ` G ) ` A ) = D <-> D = ( ( od ` G ) ` A ) ) |
| 224 |
223
|
imbi2i |
|- ( ( ph -> ( ( od ` G ) ` A ) = D ) <-> ( ph -> D = ( ( od ` G ) ` A ) ) ) |
| 225 |
9 224
|
mpbi |
|- ( ph -> D = ( ( od ` G ) ` A ) ) |
| 226 |
225
|
oveq1d |
|- ( ph -> ( D .^ x ) = ( ( ( od ` G ) ` A ) .^ x ) ) |
| 227 |
226
|
eqeq1d |
|- ( ph -> ( ( D .^ x ) = ( 0g ` G ) <-> ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) ) ) |
| 228 |
227
|
rabbidv |
|- ( ph -> { x e. B | ( D .^ x ) = ( 0g ` G ) } = { x e. B | ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) } ) |
| 229 |
228
|
fveq2d |
|- ( ph -> ( # ` { x e. B | ( D .^ x ) = ( 0g ` G ) } ) = ( # ` { x e. B | ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) } ) ) |
| 230 |
1 2 3 4 5 8
|
unitscyglem1 |
|- ( ph -> ( # ` { x e. B | ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) } ) = ( ( od ` G ) ` A ) ) |
| 231 |
229 230
|
eqtrd |
|- ( ph -> ( # ` { x e. B | ( D .^ x ) = ( 0g ` G ) } ) = ( ( od ` G ) ` A ) ) |
| 232 |
231 9
|
eqtr2d |
|- ( ph -> D = ( # ` { x e. B | ( D .^ x ) = ( 0g ` G ) } ) ) |
| 233 |
1 2 3 4 6
|
grpods |
|- ( ph -> sum_ k e. { a e. ( 1 ... D ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( # ` { x e. B | ( D .^ x ) = ( 0g ` G ) } ) ) |
| 234 |
232 233
|
eqtr4d |
|- ( ph -> D = sum_ k e. { a e. ( 1 ... D ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 235 |
219
|
eqcomd |
|- ( ph -> { a e. ( 1 ... D ) | a || D } = ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) |
| 236 |
235
|
sumeq1d |
|- ( ph -> sum_ k e. { a e. ( 1 ... D ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 237 |
234 236
|
eqtrd |
|- ( ph -> D = sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 238 |
222 237
|
eqtr2d |
|- ( ph -> sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = sum_ k e. { a e. NN | a || D } ( phi ` k ) ) |
| 239 |
|
1zzd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> 1 e. ZZ ) |
| 240 |
154
|
adantr |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> D e. ZZ ) |
| 241 |
180
|
elrab |
|- ( y e. { a e. NN | a || D } <-> ( y e. NN /\ y || D ) ) |
| 242 |
241
|
bilani |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> ( y e. NN /\ y || D ) ) |
| 243 |
242
|
simpld |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. NN ) |
| 244 |
243
|
nnzd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. ZZ ) |
| 245 |
243
|
nnge1d |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> 1 <_ y ) |
| 246 |
242
|
simprd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y || D ) |
| 247 |
6
|
adantr |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> D e. NN ) |
| 248 |
|
dvdsle |
|- ( ( y e. ZZ /\ D e. NN ) -> ( y || D -> y <_ D ) ) |
| 249 |
244 247 248
|
syl2anc |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> ( y || D -> y <_ D ) ) |
| 250 |
246 249
|
mpd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y <_ D ) |
| 251 |
239 240 244 245 250
|
elfzd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. ( 1 ... D ) ) |
| 252 |
180 251 246
|
elrabd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 253 |
252
|
ex |
|- ( ph -> ( y e. { a e. NN | a || D } -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 254 |
|
elfzelz |
|- ( a e. ( 1 ... D ) -> a e. ZZ ) |
| 255 |
|
elfzle1 |
|- ( a e. ( 1 ... D ) -> 1 <_ a ) |
| 256 |
254 255
|
jca |
|- ( a e. ( 1 ... D ) -> ( a e. ZZ /\ 1 <_ a ) ) |
| 257 |
256
|
adantr |
|- ( ( a e. ( 1 ... D ) /\ a || D ) -> ( a e. ZZ /\ 1 <_ a ) ) |
| 258 |
257
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... D ) /\ a || D ) ) -> ( a e. ZZ /\ 1 <_ a ) ) |
| 259 |
|
elnnz1 |
|- ( a e. NN <-> ( a e. ZZ /\ 1 <_ a ) ) |
| 260 |
258 259
|
sylibr |
|- ( ( ph /\ ( a e. ( 1 ... D ) /\ a || D ) ) -> a e. NN ) |
| 261 |
260
|
rabss3d |
|- ( ph -> { a e. ( 1 ... D ) | a || D } C_ { a e. NN | a || D } ) |
| 262 |
261
|
sseld |
|- ( ph -> ( y e. { a e. ( 1 ... D ) | a || D } -> y e. { a e. NN | a || D } ) ) |
| 263 |
253 262
|
impbid |
|- ( ph -> ( y e. { a e. NN | a || D } <-> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 264 |
263
|
eqrdv |
|- ( ph -> { a e. NN | a || D } = { a e. ( 1 ... D ) | a || D } ) |
| 265 |
264
|
sumeq1d |
|- ( ph -> sum_ k e. { a e. NN | a || D } ( phi ` k ) = sum_ k e. { a e. ( 1 ... D ) | a || D } ( phi ` k ) ) |
| 266 |
238 265
|
eqtr2d |
|- ( ph -> sum_ k e. { a e. ( 1 ... D ) | a || D } ( phi ` k ) = sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 267 |
220 266
|
eqtrd |
|- ( ph -> sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( phi ` k ) = sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 268 |
|
nfv |
|- F/ k ph |
| 269 |
|
nfcv |
|- F/_ k ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) |
| 270 |
|
fzfid |
|- ( ph -> ( 1 ... ( D - 1 ) ) e. Fin ) |
| 271 |
|
ssrab2 |
|- { a e. ( 1 ... ( D - 1 ) ) | a || D } C_ ( 1 ... ( D - 1 ) ) |
| 272 |
271
|
a1i |
|- ( ph -> { a e. ( 1 ... ( D - 1 ) ) | a || D } C_ ( 1 ... ( D - 1 ) ) ) |
| 273 |
270 272
|
ssfid |
|- ( ph -> { a e. ( 1 ... ( D - 1 ) ) | a || D } e. Fin ) |
| 274 |
152
|
elrab |
|- ( D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } <-> ( D e. ( 1 ... ( D - 1 ) ) /\ D || D ) ) |
| 275 |
274
|
biimpi |
|- ( D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } -> ( D e. ( 1 ... ( D - 1 ) ) /\ D || D ) ) |
| 276 |
275
|
simpld |
|- ( D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } -> D e. ( 1 ... ( D - 1 ) ) ) |
| 277 |
276
|
adantl |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. ( 1 ... ( D - 1 ) ) ) |
| 278 |
|
elfzle2 |
|- ( D e. ( 1 ... ( D - 1 ) ) -> D <_ ( D - 1 ) ) |
| 279 |
277 278
|
syl |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D <_ ( D - 1 ) ) |
| 280 |
156
|
ltm1d |
|- ( ph -> ( D - 1 ) < D ) |
| 281 |
|
1red |
|- ( ph -> 1 e. RR ) |
| 282 |
156 281
|
resubcld |
|- ( ph -> ( D - 1 ) e. RR ) |
| 283 |
282 156
|
ltnled |
|- ( ph -> ( ( D - 1 ) < D <-> -. D <_ ( D - 1 ) ) ) |
| 284 |
280 283
|
mpbid |
|- ( ph -> -. D <_ ( D - 1 ) ) |
| 285 |
284
|
adantr |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> -. D <_ ( D - 1 ) ) |
| 286 |
279 285
|
pm2.21dd |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 287 |
|
simpr |
|- ( ( ph /\ -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 288 |
286 287
|
pm2.61dan |
|- ( ph -> -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 289 |
4
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> B e. Fin ) |
| 290 |
|
ssrab2 |
|- { x e. B | ( ( od ` G ) ` x ) = k } C_ B |
| 291 |
290
|
a1i |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> { x e. B | ( ( od ` G ) ` x ) = k } C_ B ) |
| 292 |
289 291
|
ssfid |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> { x e. B | ( ( od ` G ) ` x ) = k } e. Fin ) |
| 293 |
|
hashcl |
|- ( { x e. B | ( ( od ` G ) ` x ) = k } e. Fin -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) e. NN0 ) |
| 294 |
292 293
|
syl |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) e. NN0 ) |
| 295 |
294
|
nn0cnd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) e. CC ) |
| 296 |
|
eqeq2 |
|- ( k = D -> ( ( ( od ` G ) ` x ) = k <-> ( ( od ` G ) ` x ) = D ) ) |
| 297 |
296
|
rabbidv |
|- ( k = D -> { x e. B | ( ( od ` G ) ` x ) = k } = { x e. B | ( ( od ` G ) ` x ) = D } ) |
| 298 |
297
|
fveq2d |
|- ( k = D -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) |
| 299 |
|
ssrab2 |
|- { x e. B | ( ( od ` G ) ` x ) = D } C_ B |
| 300 |
299
|
a1i |
|- ( ph -> { x e. B | ( ( od ` G ) ` x ) = D } C_ B ) |
| 301 |
4 300
|
ssfid |
|- ( ph -> { x e. B | ( ( od ` G ) ` x ) = D } e. Fin ) |
| 302 |
|
hashcl |
|- ( { x e. B | ( ( od ` G ) ` x ) = D } e. Fin -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) e. NN0 ) |
| 303 |
301 302
|
syl |
|- ( ph -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) e. NN0 ) |
| 304 |
303
|
nn0cnd |
|- ( ph -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) e. CC ) |
| 305 |
268 269 273 6 288 295 298 304
|
fsumsplitsn |
|- ( ph -> sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) + ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) ) |
| 306 |
267 305
|
eqtr2d |
|- ( ph -> ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) + ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) = sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( phi ` k ) ) |
| 307 |
|
nfcv |
|- F/_ k ( phi ` D ) |
| 308 |
120 295
|
eqeltrrd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( phi ` k ) e. CC ) |
| 309 |
|
fveq2 |
|- ( k = D -> ( phi ` k ) = ( phi ` D ) ) |
| 310 |
6
|
phicld |
|- ( ph -> ( phi ` D ) e. NN ) |
| 311 |
310
|
nncnd |
|- ( ph -> ( phi ` D ) e. CC ) |
| 312 |
268 307 273 6 288 308 309 311
|
fsumsplitsn |
|- ( ph -> sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( phi ` k ) = ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) + ( phi ` D ) ) ) |
| 313 |
306 312
|
eqtrd |
|- ( ph -> ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) + ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) = ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) + ( phi ` D ) ) ) |
| 314 |
123 313
|
eqtrd |
|- ( ph -> ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) + ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) = ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) + ( phi ` D ) ) ) |
| 315 |
273 308
|
fsumcl |
|- ( ph -> sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) e. CC ) |
| 316 |
315 304 311
|
addcand |
|- ( ph -> ( ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) + ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) = ( sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) + ( phi ` D ) ) <-> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) = ( phi ` D ) ) ) |
| 317 |
314 316
|
mpbid |
|- ( ph -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) = ( phi ` D ) ) |