| 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
|
biimpi |
|- ( k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } -> ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) |
| 14 |
13
|
adantl |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) |
| 15 |
14
|
simpld |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. ( 1 ... ( D - 1 ) ) ) |
| 16 |
15
|
elfzelzd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. ZZ ) |
| 17 |
6
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. NN ) |
| 18 |
17
|
nnzd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. ZZ ) |
| 19 |
|
hashcl |
|- ( B e. Fin -> ( # ` B ) e. NN0 ) |
| 20 |
4 19
|
syl |
|- ( ph -> ( # ` B ) e. NN0 ) |
| 21 |
20
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` B ) e. NN0 ) |
| 22 |
21
|
nn0zd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` B ) e. ZZ ) |
| 23 |
14
|
simprd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k || D ) |
| 24 |
7
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D || ( # ` B ) ) |
| 25 |
16 18 22 23 24
|
dvdstrd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k || ( # ` B ) ) |
| 26 |
|
simpl |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> ph ) |
| 27 |
12 15
|
sylan2br |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> k e. ( 1 ... ( D - 1 ) ) ) |
| 28 |
26 27
|
jca |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) ) |
| 29 |
12 23
|
sylan2br |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> k || D ) |
| 30 |
28 29
|
jca |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) ) |
| 31 |
|
fveqeq2 |
|- ( x = ( ( D / k ) .^ A ) -> ( ( ( od ` G ) ` x ) = k <-> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) = k ) ) |
| 32 |
3
|
ad4antr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> G e. Grp ) |
| 33 |
|
simpr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( l x. k ) = D ) |
| 34 |
33
|
eqcomd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( l x. k ) ) |
| 35 |
34
|
oveq1d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) = ( ( l x. k ) / k ) ) |
| 36 |
|
simplr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> l e. NN ) |
| 37 |
36
|
nncnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> l e. CC ) |
| 38 |
|
elfzelz |
|- ( k e. ( 1 ... ( D - 1 ) ) -> k e. ZZ ) |
| 39 |
38
|
adantl |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> k e. ZZ ) |
| 40 |
39
|
ad3antrrr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k e. ZZ ) |
| 41 |
40
|
zcnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k e. CC ) |
| 42 |
|
elfzle1 |
|- ( k e. ( 1 ... ( D - 1 ) ) -> 1 <_ k ) |
| 43 |
42
|
adantl |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> 1 <_ k ) |
| 44 |
39 43
|
jca |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> ( k e. ZZ /\ 1 <_ k ) ) |
| 45 |
|
elnnz1 |
|- ( k e. NN <-> ( k e. ZZ /\ 1 <_ k ) ) |
| 46 |
44 45
|
sylibr |
|- ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) -> k e. NN ) |
| 47 |
46
|
adantr |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> k e. NN ) |
| 48 |
47
|
ad2antrr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k e. NN ) |
| 49 |
48
|
nnne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> k =/= 0 ) |
| 50 |
37 41 49
|
divcan4d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( l x. k ) / k ) = l ) |
| 51 |
35 50
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) = l ) |
| 52 |
51 36
|
eqeltrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. NN ) |
| 53 |
52
|
nnnn0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. NN0 ) |
| 54 |
53
|
nn0zd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. ZZ ) |
| 55 |
8
|
ad4antr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> A e. B ) |
| 56 |
1 2 32 54 55
|
mulgcld |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) .^ A ) e. B ) |
| 57 |
6
|
ad2antrr |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> D e. NN ) |
| 58 |
57
|
ad2antrr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D e. NN ) |
| 59 |
58
|
nncnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D e. CC ) |
| 60 |
59 41 49
|
divcan1d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) x. k ) = D ) |
| 61 |
9
|
ad4antr |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` A ) = D ) |
| 62 |
61
|
eqcomd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( ( od ` G ) ` A ) ) |
| 63 |
|
eqid |
|- ( od ` G ) = ( od ` G ) |
| 64 |
1 63 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 ) ) ) ) |
| 65 |
32 55 54 64
|
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 ) ) ) ) |
| 66 |
62 65
|
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 ) ) ) ) |
| 67 |
61
|
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 ) ) |
| 68 |
59 41 49
|
divcan2d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( k x. ( D / k ) ) = D ) |
| 69 |
68
|
eqcomd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D = ( k x. ( D / k ) ) ) |
| 70 |
69
|
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 ) ) ) ) |
| 71 |
53 40
|
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 ) ) |
| 72 |
70 71
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) gcd D ) = ( D / k ) ) |
| 73 |
67 72
|
eqtrd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( D / k ) gcd ( ( od ` G ) ` A ) ) = ( D / k ) ) |
| 74 |
73
|
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 ) ) ) ) |
| 75 |
66 74
|
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 ) ) ) ) |
| 76 |
60 75
|
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 ) ) |
| 77 |
1 63 56
|
odcld |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) e. NN0 ) |
| 78 |
77
|
nn0cnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) e. CC ) |
| 79 |
54
|
zcnd |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) e. CC ) |
| 80 |
58
|
nnne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> D =/= 0 ) |
| 81 |
59 41 80 49
|
divne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( D / k ) =/= 0 ) |
| 82 |
78 41 79 81
|
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 ) ) |
| 83 |
76 82
|
mpbid |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> ( ( od ` G ) ` ( ( D / k ) .^ A ) ) = k ) |
| 84 |
31 56 83
|
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 } ) |
| 85 |
84
|
ne0d |
|- ( ( ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) /\ l e. NN ) /\ ( l x. k ) = D ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 86 |
|
nndivides |
|- ( ( k e. NN /\ D e. NN ) -> ( k || D <-> E. l e. NN ( l x. k ) = D ) ) |
| 87 |
47 57 86
|
syl2anc |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> ( k || D <-> E. l e. NN ( l x. k ) = D ) ) |
| 88 |
87
|
biimpd |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> ( k || D -> E. l e. NN ( l x. k ) = D ) ) |
| 89 |
88
|
syldbl2 |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> E. l e. NN ( l x. k ) = D ) |
| 90 |
85 89
|
r19.29a |
|- ( ( ( ph /\ k e. ( 1 ... ( D - 1 ) ) ) /\ k || D ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 91 |
30 90
|
syl |
|- ( ( ph /\ ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 92 |
91
|
ex |
|- ( ph -> ( ( k e. ( 1 ... ( D - 1 ) ) /\ k || D ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) |
| 93 |
92
|
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 } =/= (/) ) ) |
| 94 |
14 93
|
mpd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) |
| 95 |
25 94
|
jca |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) |
| 96 |
15 42
|
syl |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> 1 <_ k ) |
| 97 |
16 96
|
jca |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( k e. ZZ /\ 1 <_ k ) ) |
| 98 |
97 45
|
sylibr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. NN ) |
| 99 |
98
|
nnred |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k e. RR ) |
| 100 |
17
|
nnred |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. RR ) |
| 101 |
|
1red |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> 1 e. RR ) |
| 102 |
100 101
|
resubcld |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( D - 1 ) e. RR ) |
| 103 |
|
elfzle2 |
|- ( k e. ( 1 ... ( D - 1 ) ) -> k <_ ( D - 1 ) ) |
| 104 |
15 103
|
syl |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k <_ ( D - 1 ) ) |
| 105 |
100
|
ltm1d |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( D - 1 ) < D ) |
| 106 |
99 102 100 104 105
|
lelttrd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> k < D ) |
| 107 |
|
breq1 |
|- ( c = k -> ( c < D <-> k < D ) ) |
| 108 |
|
breq1 |
|- ( c = k -> ( c || ( # ` B ) <-> k || ( # ` B ) ) ) |
| 109 |
|
eqeq2 |
|- ( c = k -> ( ( ( od ` G ) ` x ) = c <-> ( ( od ` G ) ` x ) = k ) ) |
| 110 |
109
|
rabbidv |
|- ( c = k -> { x e. B | ( ( od ` G ) ` x ) = c } = { x e. B | ( ( od ` G ) ` x ) = k } ) |
| 111 |
110
|
neeq1d |
|- ( c = k -> ( { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) <-> { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) |
| 112 |
108 111
|
anbi12d |
|- ( c = k -> ( ( c || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = c } =/= (/) ) <-> ( k || ( # ` B ) /\ { x e. B | ( ( od ` G ) ` x ) = k } =/= (/) ) ) ) |
| 113 |
110
|
fveq2d |
|- ( c = k -> ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 114 |
|
fveq2 |
|- ( c = k -> ( phi ` c ) = ( phi ` k ) ) |
| 115 |
113 114
|
eqeq12d |
|- ( c = k -> ( ( # ` { x e. B | ( ( od ` G ) ` x ) = c } ) = ( phi ` c ) <-> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) ) |
| 116 |
112 115
|
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 ) ) ) ) |
| 117 |
107 116
|
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 ) ) ) ) ) |
| 118 |
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 ) ) ) ) |
| 119 |
117 118 98
|
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 ) ) ) ) |
| 120 |
106 119
|
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 ) ) ) |
| 121 |
95 120
|
mpd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( phi ` k ) ) |
| 122 |
121
|
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 ) ) |
| 123 |
122
|
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 } ) ) |
| 124 |
123
|
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 } ) ) ) |
| 125 |
|
elun |
|- ( y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) <-> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 126 |
125
|
biimpi |
|- ( y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 127 |
126
|
adantl |
|- ( ( ph /\ y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 128 |
|
1zzd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> 1 e. ZZ ) |
| 129 |
6
|
adantr |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> D e. NN ) |
| 130 |
129
|
nnzd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> D e. ZZ ) |
| 131 |
|
elfzelz |
|- ( a e. ( 1 ... ( D - 1 ) ) -> a e. ZZ ) |
| 132 |
131
|
adantr |
|- ( ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) -> a e. ZZ ) |
| 133 |
132
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a e. ZZ ) |
| 134 |
|
elfzle1 |
|- ( a e. ( 1 ... ( D - 1 ) ) -> 1 <_ a ) |
| 135 |
134
|
adantr |
|- ( ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) -> 1 <_ a ) |
| 136 |
135
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> 1 <_ a ) |
| 137 |
133
|
zred |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a e. RR ) |
| 138 |
129
|
nnred |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> D e. RR ) |
| 139 |
|
1red |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> 1 e. RR ) |
| 140 |
138 139
|
resubcld |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> ( D - 1 ) e. RR ) |
| 141 |
|
elfzle2 |
|- ( a e. ( 1 ... ( D - 1 ) ) -> a <_ ( D - 1 ) ) |
| 142 |
141
|
adantr |
|- ( ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) -> a <_ ( D - 1 ) ) |
| 143 |
142
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a <_ ( D - 1 ) ) |
| 144 |
138
|
ltm1d |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> ( D - 1 ) < D ) |
| 145 |
137 140 138 143 144
|
lelttrd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a < D ) |
| 146 |
137 138 145
|
ltled |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a <_ D ) |
| 147 |
128 130 133 136 146
|
elfzd |
|- ( ( ph /\ ( a e. ( 1 ... ( D - 1 ) ) /\ a || D ) ) -> a e. ( 1 ... D ) ) |
| 148 |
147
|
rabss3d |
|- ( ph -> { a e. ( 1 ... ( D - 1 ) ) | a || D } C_ { a e. ( 1 ... D ) | a || D } ) |
| 149 |
148
|
sseld |
|- ( ph -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 150 |
149
|
imp |
|- ( ( ph /\ y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 151 |
|
elsni |
|- ( y e. { D } -> y = D ) |
| 152 |
151
|
adantl |
|- ( ( ph /\ y e. { D } ) -> y = D ) |
| 153 |
|
simpr |
|- ( ( ph /\ y = D ) -> y = D ) |
| 154 |
|
breq1 |
|- ( a = D -> ( a || D <-> D || D ) ) |
| 155 |
|
1zzd |
|- ( ph -> 1 e. ZZ ) |
| 156 |
6
|
nnzd |
|- ( ph -> D e. ZZ ) |
| 157 |
6
|
nnge1d |
|- ( ph -> 1 <_ D ) |
| 158 |
6
|
nnred |
|- ( ph -> D e. RR ) |
| 159 |
158
|
leidd |
|- ( ph -> D <_ D ) |
| 160 |
155 156 156 157 159
|
elfzd |
|- ( ph -> D e. ( 1 ... D ) ) |
| 161 |
|
iddvds |
|- ( D e. ZZ -> D || D ) |
| 162 |
156 161
|
syl |
|- ( ph -> D || D ) |
| 163 |
154 160 162
|
elrabd |
|- ( ph -> D e. { a e. ( 1 ... D ) | a || D } ) |
| 164 |
163
|
adantr |
|- ( ( ph /\ y = D ) -> D e. { a e. ( 1 ... D ) | a || D } ) |
| 165 |
153 164
|
eqeltrd |
|- ( ( ph /\ y = D ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 166 |
165
|
ex |
|- ( ph -> ( y = D -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 167 |
166
|
adantr |
|- ( ( ph /\ y e. { D } ) -> ( y = D -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 168 |
152 167
|
mpd |
|- ( ( ph /\ y e. { D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 169 |
150 168
|
jaodan |
|- ( ( ph /\ ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 170 |
169
|
ex |
|- ( ph -> ( ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 171 |
170
|
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 } ) ) |
| 172 |
127 171
|
mpd |
|- ( ( ph /\ y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 173 |
172
|
ex |
|- ( ph -> ( y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 174 |
|
simpr |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> y = D ) |
| 175 |
|
eqidd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> D = D ) |
| 176 |
6
|
ad2antrr |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> D e. NN ) |
| 177 |
|
elsng |
|- ( D e. NN -> ( D e. { D } <-> D = D ) ) |
| 178 |
176 177
|
syl |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> ( D e. { D } <-> D = D ) ) |
| 179 |
175 178
|
mpbird |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> D e. { D } ) |
| 180 |
174 179
|
eqeltrd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> y e. { D } ) |
| 181 |
180
|
olcd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ y = D ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 182 |
|
breq1 |
|- ( a = y -> ( a || D <-> y || D ) ) |
| 183 |
182
|
elrab |
|- ( y e. { a e. ( 1 ... D ) | a || D } <-> ( y e. ( 1 ... D ) /\ y || D ) ) |
| 184 |
183
|
biimpi |
|- ( y e. { a e. ( 1 ... D ) | a || D } -> ( y e. ( 1 ... D ) /\ y || D ) ) |
| 185 |
184
|
adantl |
|- ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) -> ( y e. ( 1 ... D ) /\ y || D ) ) |
| 186 |
185
|
adantr |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> ( y e. ( 1 ... D ) /\ y || D ) ) |
| 187 |
|
1zzd |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> 1 e. ZZ ) |
| 188 |
156
|
ad3antrrr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. ZZ ) |
| 189 |
188 187
|
zsubcld |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( D - 1 ) e. ZZ ) |
| 190 |
|
elfzelz |
|- ( y e. ( 1 ... D ) -> y e. ZZ ) |
| 191 |
190
|
adantr |
|- ( ( y e. ( 1 ... D ) /\ y || D ) -> y e. ZZ ) |
| 192 |
191
|
adantl |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y e. ZZ ) |
| 193 |
|
elfzle1 |
|- ( y e. ( 1 ... D ) -> 1 <_ y ) |
| 194 |
193
|
adantr |
|- ( ( y e. ( 1 ... D ) /\ y || D ) -> 1 <_ y ) |
| 195 |
194
|
adantl |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> 1 <_ y ) |
| 196 |
|
elfzle2 |
|- ( y e. ( 1 ... D ) -> y <_ D ) |
| 197 |
196
|
adantr |
|- ( ( y e. ( 1 ... D ) /\ y || D ) -> y <_ D ) |
| 198 |
197
|
adantl |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y <_ D ) |
| 199 |
|
neqne |
|- ( -. y = D -> y =/= D ) |
| 200 |
199
|
adantl |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> y =/= D ) |
| 201 |
200
|
necomd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> D =/= y ) |
| 202 |
201
|
adantr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D =/= y ) |
| 203 |
198 202
|
jca |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( y <_ D /\ D =/= y ) ) |
| 204 |
192
|
zred |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y e. RR ) |
| 205 |
158
|
ad3antrrr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. RR ) |
| 206 |
204 205
|
ltlend |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( y < D <-> ( y <_ D /\ D =/= y ) ) ) |
| 207 |
203 206
|
mpbird |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y < D ) |
| 208 |
6
|
ad3antrrr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. NN ) |
| 209 |
208
|
nnzd |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> D e. ZZ ) |
| 210 |
192 209
|
zltlem1d |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> ( y < D <-> y <_ ( D - 1 ) ) ) |
| 211 |
207 210
|
mpbid |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y <_ ( D - 1 ) ) |
| 212 |
187 189 192 195 211
|
elfzd |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y e. ( 1 ... ( D - 1 ) ) ) |
| 213 |
|
simprr |
|- ( ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) /\ ( y e. ( 1 ... D ) /\ y || D ) ) -> y || D ) |
| 214 |
182 212 213
|
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 } ) |
| 215 |
214
|
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 } ) ) |
| 216 |
186 215
|
mpd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 217 |
216
|
orcd |
|- ( ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) /\ -. y = D ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 218 |
181 217
|
pm2.61dan |
|- ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) -> ( y e. { a e. ( 1 ... ( D - 1 ) ) | a || D } \/ y e. { D } ) ) |
| 219 |
218 125
|
sylibr |
|- ( ( ph /\ y e. { a e. ( 1 ... D ) | a || D } ) -> y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) |
| 220 |
219
|
ex |
|- ( ph -> ( y e. { a e. ( 1 ... D ) | a || D } -> y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) ) |
| 221 |
173 220
|
impbid |
|- ( ph -> ( y e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) <-> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 222 |
221
|
eqrdv |
|- ( ph -> ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) = { a e. ( 1 ... D ) | a || D } ) |
| 223 |
222
|
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 ) ) |
| 224 |
|
phisum |
|- ( D e. NN -> sum_ k e. { a e. NN | a || D } ( phi ` k ) = D ) |
| 225 |
6 224
|
syl |
|- ( ph -> sum_ k e. { a e. NN | a || D } ( phi ` k ) = D ) |
| 226 |
|
eqcom |
|- ( ( ( od ` G ) ` A ) = D <-> D = ( ( od ` G ) ` A ) ) |
| 227 |
226
|
imbi2i |
|- ( ( ph -> ( ( od ` G ) ` A ) = D ) <-> ( ph -> D = ( ( od ` G ) ` A ) ) ) |
| 228 |
9 227
|
mpbi |
|- ( ph -> D = ( ( od ` G ) ` A ) ) |
| 229 |
228
|
oveq1d |
|- ( ph -> ( D .^ x ) = ( ( ( od ` G ) ` A ) .^ x ) ) |
| 230 |
229
|
eqeq1d |
|- ( ph -> ( ( D .^ x ) = ( 0g ` G ) <-> ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) ) ) |
| 231 |
230
|
rabbidv |
|- ( ph -> { x e. B | ( D .^ x ) = ( 0g ` G ) } = { x e. B | ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) } ) |
| 232 |
231
|
fveq2d |
|- ( ph -> ( # ` { x e. B | ( D .^ x ) = ( 0g ` G ) } ) = ( # ` { x e. B | ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) } ) ) |
| 233 |
1 2 3 4 5 8
|
unitscyglem1 |
|- ( ph -> ( # ` { x e. B | ( ( ( od ` G ) ` A ) .^ x ) = ( 0g ` G ) } ) = ( ( od ` G ) ` A ) ) |
| 234 |
232 233
|
eqtrd |
|- ( ph -> ( # ` { x e. B | ( D .^ x ) = ( 0g ` G ) } ) = ( ( od ` G ) ` A ) ) |
| 235 |
234 9
|
eqtr2d |
|- ( ph -> D = ( # ` { x e. B | ( D .^ x ) = ( 0g ` G ) } ) ) |
| 236 |
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 ) } ) ) |
| 237 |
235 236
|
eqtr4d |
|- ( ph -> D = sum_ k e. { a e. ( 1 ... D ) | a || D } ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 238 |
222
|
eqcomd |
|- ( ph -> { a e. ( 1 ... D ) | a || D } = ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ) |
| 239 |
238
|
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 } ) ) |
| 240 |
237 239
|
eqtrd |
|- ( ph -> D = sum_ k e. ( { a e. ( 1 ... ( D - 1 ) ) | a || D } u. { D } ) ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) ) |
| 241 |
225 240
|
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 ) ) |
| 242 |
|
1zzd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> 1 e. ZZ ) |
| 243 |
156
|
adantr |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> D e. ZZ ) |
| 244 |
182
|
elrab |
|- ( y e. { a e. NN | a || D } <-> ( y e. NN /\ y || D ) ) |
| 245 |
244
|
biimpi |
|- ( y e. { a e. NN | a || D } -> ( y e. NN /\ y || D ) ) |
| 246 |
245
|
adantl |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> ( y e. NN /\ y || D ) ) |
| 247 |
246
|
simpld |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. NN ) |
| 248 |
247
|
nnzd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. ZZ ) |
| 249 |
247
|
nnge1d |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> 1 <_ y ) |
| 250 |
246
|
simprd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y || D ) |
| 251 |
6
|
adantr |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> D e. NN ) |
| 252 |
|
dvdsle |
|- ( ( y e. ZZ /\ D e. NN ) -> ( y || D -> y <_ D ) ) |
| 253 |
248 251 252
|
syl2anc |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> ( y || D -> y <_ D ) ) |
| 254 |
250 253
|
mpd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y <_ D ) |
| 255 |
242 243 248 249 254
|
elfzd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. ( 1 ... D ) ) |
| 256 |
182 255 250
|
elrabd |
|- ( ( ph /\ y e. { a e. NN | a || D } ) -> y e. { a e. ( 1 ... D ) | a || D } ) |
| 257 |
256
|
ex |
|- ( ph -> ( y e. { a e. NN | a || D } -> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 258 |
|
elfzelz |
|- ( a e. ( 1 ... D ) -> a e. ZZ ) |
| 259 |
|
elfzle1 |
|- ( a e. ( 1 ... D ) -> 1 <_ a ) |
| 260 |
258 259
|
jca |
|- ( a e. ( 1 ... D ) -> ( a e. ZZ /\ 1 <_ a ) ) |
| 261 |
260
|
adantr |
|- ( ( a e. ( 1 ... D ) /\ a || D ) -> ( a e. ZZ /\ 1 <_ a ) ) |
| 262 |
261
|
adantl |
|- ( ( ph /\ ( a e. ( 1 ... D ) /\ a || D ) ) -> ( a e. ZZ /\ 1 <_ a ) ) |
| 263 |
|
elnnz1 |
|- ( a e. NN <-> ( a e. ZZ /\ 1 <_ a ) ) |
| 264 |
262 263
|
sylibr |
|- ( ( ph /\ ( a e. ( 1 ... D ) /\ a || D ) ) -> a e. NN ) |
| 265 |
264
|
rabss3d |
|- ( ph -> { a e. ( 1 ... D ) | a || D } C_ { a e. NN | a || D } ) |
| 266 |
265
|
sseld |
|- ( ph -> ( y e. { a e. ( 1 ... D ) | a || D } -> y e. { a e. NN | a || D } ) ) |
| 267 |
257 266
|
impbid |
|- ( ph -> ( y e. { a e. NN | a || D } <-> y e. { a e. ( 1 ... D ) | a || D } ) ) |
| 268 |
267
|
eqrdv |
|- ( ph -> { a e. NN | a || D } = { a e. ( 1 ... D ) | a || D } ) |
| 269 |
268
|
sumeq1d |
|- ( ph -> sum_ k e. { a e. NN | a || D } ( phi ` k ) = sum_ k e. { a e. ( 1 ... D ) | a || D } ( phi ` k ) ) |
| 270 |
241 269
|
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 } ) ) |
| 271 |
223 270
|
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 } ) ) |
| 272 |
|
nfv |
|- F/ k ph |
| 273 |
|
nfcv |
|- F/_ k ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) |
| 274 |
|
fzfid |
|- ( ph -> ( 1 ... ( D - 1 ) ) e. Fin ) |
| 275 |
|
ssrab2 |
|- { a e. ( 1 ... ( D - 1 ) ) | a || D } C_ ( 1 ... ( D - 1 ) ) |
| 276 |
275
|
a1i |
|- ( ph -> { a e. ( 1 ... ( D - 1 ) ) | a || D } C_ ( 1 ... ( D - 1 ) ) ) |
| 277 |
274 276
|
ssfid |
|- ( ph -> { a e. ( 1 ... ( D - 1 ) ) | a || D } e. Fin ) |
| 278 |
154
|
elrab |
|- ( D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } <-> ( D e. ( 1 ... ( D - 1 ) ) /\ D || D ) ) |
| 279 |
278
|
biimpi |
|- ( D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } -> ( D e. ( 1 ... ( D - 1 ) ) /\ D || D ) ) |
| 280 |
279
|
simpld |
|- ( D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } -> D e. ( 1 ... ( D - 1 ) ) ) |
| 281 |
280
|
adantl |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D e. ( 1 ... ( D - 1 ) ) ) |
| 282 |
|
elfzle2 |
|- ( D e. ( 1 ... ( D - 1 ) ) -> D <_ ( D - 1 ) ) |
| 283 |
281 282
|
syl |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> D <_ ( D - 1 ) ) |
| 284 |
158
|
ltm1d |
|- ( ph -> ( D - 1 ) < D ) |
| 285 |
|
1red |
|- ( ph -> 1 e. RR ) |
| 286 |
158 285
|
resubcld |
|- ( ph -> ( D - 1 ) e. RR ) |
| 287 |
286 158
|
ltnled |
|- ( ph -> ( ( D - 1 ) < D <-> -. D <_ ( D - 1 ) ) ) |
| 288 |
284 287
|
mpbid |
|- ( ph -> -. D <_ ( D - 1 ) ) |
| 289 |
288
|
adantr |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> -. D <_ ( D - 1 ) ) |
| 290 |
283 289
|
pm2.21dd |
|- ( ( ph /\ D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 291 |
|
simpr |
|- ( ( ph /\ -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 292 |
290 291
|
pm2.61dan |
|- ( ph -> -. D e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) |
| 293 |
4
|
adantr |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> B e. Fin ) |
| 294 |
|
ssrab2 |
|- { x e. B | ( ( od ` G ) ` x ) = k } C_ B |
| 295 |
294
|
a1i |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> { x e. B | ( ( od ` G ) ` x ) = k } C_ B ) |
| 296 |
293 295
|
ssfid |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> { x e. B | ( ( od ` G ) ` x ) = k } e. Fin ) |
| 297 |
|
hashcl |
|- ( { x e. B | ( ( od ` G ) ` x ) = k } e. Fin -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) e. NN0 ) |
| 298 |
296 297
|
syl |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) e. NN0 ) |
| 299 |
298
|
nn0cnd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) e. CC ) |
| 300 |
|
eqeq2 |
|- ( k = D -> ( ( ( od ` G ) ` x ) = k <-> ( ( od ` G ) ` x ) = D ) ) |
| 301 |
300
|
rabbidv |
|- ( k = D -> { x e. B | ( ( od ` G ) ` x ) = k } = { x e. B | ( ( od ` G ) ` x ) = D } ) |
| 302 |
301
|
fveq2d |
|- ( k = D -> ( # ` { x e. B | ( ( od ` G ) ` x ) = k } ) = ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) ) |
| 303 |
|
ssrab2 |
|- { x e. B | ( ( od ` G ) ` x ) = D } C_ B |
| 304 |
303
|
a1i |
|- ( ph -> { x e. B | ( ( od ` G ) ` x ) = D } C_ B ) |
| 305 |
4 304
|
ssfid |
|- ( ph -> { x e. B | ( ( od ` G ) ` x ) = D } e. Fin ) |
| 306 |
|
hashcl |
|- ( { x e. B | ( ( od ` G ) ` x ) = D } e. Fin -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) e. NN0 ) |
| 307 |
305 306
|
syl |
|- ( ph -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) e. NN0 ) |
| 308 |
307
|
nn0cnd |
|- ( ph -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) e. CC ) |
| 309 |
272 273 277 6 292 299 302 308
|
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 } ) ) ) |
| 310 |
271 309
|
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 ) ) |
| 311 |
|
nfcv |
|- F/_ k ( phi ` D ) |
| 312 |
121 299
|
eqeltrrd |
|- ( ( ph /\ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ) -> ( phi ` k ) e. CC ) |
| 313 |
|
fveq2 |
|- ( k = D -> ( phi ` k ) = ( phi ` D ) ) |
| 314 |
6
|
phicld |
|- ( ph -> ( phi ` D ) e. NN ) |
| 315 |
314
|
nncnd |
|- ( ph -> ( phi ` D ) e. CC ) |
| 316 |
272 311 277 6 292 312 313 315
|
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 ) ) ) |
| 317 |
310 316
|
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 ) ) ) |
| 318 |
124 317
|
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 ) ) ) |
| 319 |
277 312
|
fsumcl |
|- ( ph -> sum_ k e. { a e. ( 1 ... ( D - 1 ) ) | a || D } ( phi ` k ) e. CC ) |
| 320 |
319 308 315
|
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 ) ) ) |
| 321 |
318 320
|
mpbid |
|- ( ph -> ( # ` { x e. B | ( ( od ` G ) ` x ) = D } ) = ( phi ` D ) ) |