| Step |
Hyp |
Ref |
Expression |
| 1 |
|
cshwcsh2id.1 |
|- ( ph -> z e. Word V ) |
| 2 |
|
cshwcsh2id.2 |
|- ( ph -> ( ( # ` y ) = ( # ` z ) /\ ( # ` x ) = ( # ` y ) ) ) |
| 3 |
|
oveq1 |
|- ( y = ( z cyclShift k ) -> ( y cyclShift m ) = ( ( z cyclShift k ) cyclShift m ) ) |
| 4 |
3
|
eqeq2d |
|- ( y = ( z cyclShift k ) -> ( x = ( y cyclShift m ) <-> x = ( ( z cyclShift k ) cyclShift m ) ) ) |
| 5 |
4
|
anbi2d |
|- ( y = ( z cyclShift k ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) <-> ( m e. ( 0 ... ( # ` y ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) ) ) |
| 6 |
5
|
adantr |
|- ( ( y = ( z cyclShift k ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) <-> ( m e. ( 0 ... ( # ` y ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) ) ) |
| 7 |
|
elfznn0 |
|- ( k e. ( 0 ... ( # ` z ) ) -> k e. NN0 ) |
| 8 |
|
elfznn0 |
|- ( m e. ( 0 ... ( # ` y ) ) -> m e. NN0 ) |
| 9 |
|
nn0addcl |
|- ( ( k e. NN0 /\ m e. NN0 ) -> ( k + m ) e. NN0 ) |
| 10 |
7 8 9
|
syl2anr |
|- ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( k + m ) e. NN0 ) |
| 11 |
10
|
adantr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( k + m ) e. NN0 ) |
| 12 |
|
elfz3nn0 |
|- ( k e. ( 0 ... ( # ` z ) ) -> ( # ` z ) e. NN0 ) |
| 13 |
12
|
ad2antlr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( # ` z ) e. NN0 ) |
| 14 |
|
simprl |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( k + m ) <_ ( # ` z ) ) |
| 15 |
|
elfz2nn0 |
|- ( ( k + m ) e. ( 0 ... ( # ` z ) ) <-> ( ( k + m ) e. NN0 /\ ( # ` z ) e. NN0 /\ ( k + m ) <_ ( # ` z ) ) ) |
| 16 |
11 13 14 15
|
syl3anbrc |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( k + m ) e. ( 0 ... ( # ` z ) ) ) |
| 17 |
16
|
adantr |
|- ( ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( k + m ) e. ( 0 ... ( # ` z ) ) ) |
| 18 |
1
|
adantl |
|- ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> z e. Word V ) |
| 19 |
18
|
adantl |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> z e. Word V ) |
| 20 |
|
elfzelz |
|- ( k e. ( 0 ... ( # ` z ) ) -> k e. ZZ ) |
| 21 |
20
|
ad2antlr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> k e. ZZ ) |
| 22 |
|
elfzelz |
|- ( m e. ( 0 ... ( # ` y ) ) -> m e. ZZ ) |
| 23 |
22
|
adantr |
|- ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> m e. ZZ ) |
| 24 |
23
|
adantr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> m e. ZZ ) |
| 25 |
|
2cshw |
|- ( ( z e. Word V /\ k e. ZZ /\ m e. ZZ ) -> ( ( z cyclShift k ) cyclShift m ) = ( z cyclShift ( k + m ) ) ) |
| 26 |
19 21 24 25
|
syl3anc |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( z cyclShift k ) cyclShift m ) = ( z cyclShift ( k + m ) ) ) |
| 27 |
26
|
eqeq2d |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( x = ( ( z cyclShift k ) cyclShift m ) <-> x = ( z cyclShift ( k + m ) ) ) ) |
| 28 |
27
|
biimpa |
|- ( ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> x = ( z cyclShift ( k + m ) ) ) |
| 29 |
17 28
|
jca |
|- ( ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( ( k + m ) <_ ( # ` z ) /\ ph ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) |
| 30 |
29
|
exp41 |
|- ( m e. ( 0 ... ( # ` y ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( x = ( ( z cyclShift k ) cyclShift m ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) ) |
| 31 |
30
|
com23 |
|- ( m e. ( 0 ... ( # ` y ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( x = ( ( z cyclShift k ) cyclShift m ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) ) |
| 32 |
31
|
com24 |
|- ( m e. ( 0 ... ( # ` y ) ) -> ( x = ( ( z cyclShift k ) cyclShift m ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) ) |
| 33 |
32
|
imp |
|- ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) |
| 34 |
33
|
com12 |
|- ( k e. ( 0 ... ( # ` z ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) |
| 35 |
34
|
adantl |
|- ( ( y = ( z cyclShift k ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) |
| 36 |
6 35
|
sylbid |
|- ( ( y = ( z cyclShift k ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) |
| 37 |
36
|
ancoms |
|- ( ( k e. ( 0 ... ( # ` z ) ) /\ y = ( z cyclShift k ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) ) |
| 38 |
37
|
impcom |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) /\ ( k e. ( 0 ... ( # ` z ) ) /\ y = ( z cyclShift k ) ) ) -> ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) ) ) |
| 39 |
|
oveq2 |
|- ( n = ( k + m ) -> ( z cyclShift n ) = ( z cyclShift ( k + m ) ) ) |
| 40 |
39
|
rspceeqv |
|- ( ( ( k + m ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( k + m ) ) ) -> E. n e. ( 0 ... ( # ` z ) ) x = ( z cyclShift n ) ) |
| 41 |
38 40
|
syl6com |
|- ( ( ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) /\ ( k e. ( 0 ... ( # ` z ) ) /\ y = ( z cyclShift k ) ) ) -> E. n e. ( 0 ... ( # ` z ) ) x = ( z cyclShift n ) ) ) |
| 42 |
|
elfz2 |
|- ( k e. ( 0 ... ( # ` z ) ) <-> ( ( 0 e. ZZ /\ ( # ` z ) e. ZZ /\ k e. ZZ ) /\ ( 0 <_ k /\ k <_ ( # ` z ) ) ) ) |
| 43 |
|
nn0z |
|- ( m e. NN0 -> m e. ZZ ) |
| 44 |
|
zaddcl |
|- ( ( k e. ZZ /\ m e. ZZ ) -> ( k + m ) e. ZZ ) |
| 45 |
44
|
ex |
|- ( k e. ZZ -> ( m e. ZZ -> ( k + m ) e. ZZ ) ) |
| 46 |
45
|
adantl |
|- ( ( ( # ` z ) e. ZZ /\ k e. ZZ ) -> ( m e. ZZ -> ( k + m ) e. ZZ ) ) |
| 47 |
46
|
impcom |
|- ( ( m e. ZZ /\ ( ( # ` z ) e. ZZ /\ k e. ZZ ) ) -> ( k + m ) e. ZZ ) |
| 48 |
|
simprl |
|- ( ( m e. ZZ /\ ( ( # ` z ) e. ZZ /\ k e. ZZ ) ) -> ( # ` z ) e. ZZ ) |
| 49 |
47 48
|
zsubcld |
|- ( ( m e. ZZ /\ ( ( # ` z ) e. ZZ /\ k e. ZZ ) ) -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) |
| 50 |
49
|
ex |
|- ( m e. ZZ -> ( ( ( # ` z ) e. ZZ /\ k e. ZZ ) -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) ) |
| 51 |
43 50
|
syl |
|- ( m e. NN0 -> ( ( ( # ` z ) e. ZZ /\ k e. ZZ ) -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) ) |
| 52 |
51
|
com12 |
|- ( ( ( # ` z ) e. ZZ /\ k e. ZZ ) -> ( m e. NN0 -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) ) |
| 53 |
52
|
3adant1 |
|- ( ( 0 e. ZZ /\ ( # ` z ) e. ZZ /\ k e. ZZ ) -> ( m e. NN0 -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) ) |
| 54 |
53
|
adantr |
|- ( ( ( 0 e. ZZ /\ ( # ` z ) e. ZZ /\ k e. ZZ ) /\ ( 0 <_ k /\ k <_ ( # ` z ) ) ) -> ( m e. NN0 -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) ) |
| 55 |
42 54
|
sylbi |
|- ( k e. ( 0 ... ( # ` z ) ) -> ( m e. NN0 -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) ) |
| 56 |
8 55
|
mpan9 |
|- ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) |
| 57 |
56
|
adantr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( k + m ) - ( # ` z ) ) e. ZZ ) |
| 58 |
|
elfz2nn0 |
|- ( k e. ( 0 ... ( # ` z ) ) <-> ( k e. NN0 /\ ( # ` z ) e. NN0 /\ k <_ ( # ` z ) ) ) |
| 59 |
|
nn0re |
|- ( k e. NN0 -> k e. RR ) |
| 60 |
|
nn0re |
|- ( ( # ` z ) e. NN0 -> ( # ` z ) e. RR ) |
| 61 |
59 60
|
anim12i |
|- ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) -> ( k e. RR /\ ( # ` z ) e. RR ) ) |
| 62 |
|
nn0re |
|- ( m e. NN0 -> m e. RR ) |
| 63 |
61 62
|
anim12i |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( ( k e. RR /\ ( # ` z ) e. RR ) /\ m e. RR ) ) |
| 64 |
|
simplr |
|- ( ( ( k e. RR /\ ( # ` z ) e. RR ) /\ m e. RR ) -> ( # ` z ) e. RR ) |
| 65 |
|
readdcl |
|- ( ( k e. RR /\ m e. RR ) -> ( k + m ) e. RR ) |
| 66 |
65
|
adantlr |
|- ( ( ( k e. RR /\ ( # ` z ) e. RR ) /\ m e. RR ) -> ( k + m ) e. RR ) |
| 67 |
64 66
|
ltnled |
|- ( ( ( k e. RR /\ ( # ` z ) e. RR ) /\ m e. RR ) -> ( ( # ` z ) < ( k + m ) <-> -. ( k + m ) <_ ( # ` z ) ) ) |
| 68 |
64 66
|
posdifd |
|- ( ( ( k e. RR /\ ( # ` z ) e. RR ) /\ m e. RR ) -> ( ( # ` z ) < ( k + m ) <-> 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 69 |
68
|
biimpd |
|- ( ( ( k e. RR /\ ( # ` z ) e. RR ) /\ m e. RR ) -> ( ( # ` z ) < ( k + m ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 70 |
67 69
|
sylbird |
|- ( ( ( k e. RR /\ ( # ` z ) e. RR ) /\ m e. RR ) -> ( -. ( k + m ) <_ ( # ` z ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 71 |
63 70
|
syl |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( -. ( k + m ) <_ ( # ` z ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 72 |
71
|
ex |
|- ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) -> ( m e. NN0 -> ( -. ( k + m ) <_ ( # ` z ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) ) |
| 73 |
72
|
3adant3 |
|- ( ( k e. NN0 /\ ( # ` z ) e. NN0 /\ k <_ ( # ` z ) ) -> ( m e. NN0 -> ( -. ( k + m ) <_ ( # ` z ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) ) |
| 74 |
58 73
|
sylbi |
|- ( k e. ( 0 ... ( # ` z ) ) -> ( m e. NN0 -> ( -. ( k + m ) <_ ( # ` z ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) ) |
| 75 |
8 74
|
mpan9 |
|- ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( -. ( k + m ) <_ ( # ` z ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 76 |
75
|
com12 |
|- ( -. ( k + m ) <_ ( # ` z ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 77 |
76
|
adantr |
|- ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 78 |
77
|
impcom |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> 0 < ( ( k + m ) - ( # ` z ) ) ) |
| 79 |
|
elnnz |
|- ( ( ( k + m ) - ( # ` z ) ) e. NN <-> ( ( ( k + m ) - ( # ` z ) ) e. ZZ /\ 0 < ( ( k + m ) - ( # ` z ) ) ) ) |
| 80 |
57 78 79
|
sylanbrc |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( k + m ) - ( # ` z ) ) e. NN ) |
| 81 |
80
|
nnnn0d |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( k + m ) - ( # ` z ) ) e. NN0 ) |
| 82 |
12
|
ad2antlr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( # ` z ) e. NN0 ) |
| 83 |
|
oveq2 |
|- ( ( # ` y ) = ( # ` z ) -> ( 0 ... ( # ` y ) ) = ( 0 ... ( # ` z ) ) ) |
| 84 |
83
|
eleq2d |
|- ( ( # ` y ) = ( # ` z ) -> ( m e. ( 0 ... ( # ` y ) ) <-> m e. ( 0 ... ( # ` z ) ) ) ) |
| 85 |
84
|
anbi1d |
|- ( ( # ` y ) = ( # ` z ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) <-> ( m e. ( 0 ... ( # ` z ) ) /\ k e. ( 0 ... ( # ` z ) ) ) ) ) |
| 86 |
|
elfz2nn0 |
|- ( m e. ( 0 ... ( # ` z ) ) <-> ( m e. NN0 /\ ( # ` z ) e. NN0 /\ m <_ ( # ` z ) ) ) |
| 87 |
59
|
adantr |
|- ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) -> k e. RR ) |
| 88 |
87 62
|
anim12i |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( k e. RR /\ m e. RR ) ) |
| 89 |
60 60
|
jca |
|- ( ( # ` z ) e. NN0 -> ( ( # ` z ) e. RR /\ ( # ` z ) e. RR ) ) |
| 90 |
89
|
ad2antlr |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( ( # ` z ) e. RR /\ ( # ` z ) e. RR ) ) |
| 91 |
|
le2add |
|- ( ( ( k e. RR /\ m e. RR ) /\ ( ( # ` z ) e. RR /\ ( # ` z ) e. RR ) ) -> ( ( k <_ ( # ` z ) /\ m <_ ( # ` z ) ) -> ( k + m ) <_ ( ( # ` z ) + ( # ` z ) ) ) ) |
| 92 |
88 90 91
|
syl2anc |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( ( k <_ ( # ` z ) /\ m <_ ( # ` z ) ) -> ( k + m ) <_ ( ( # ` z ) + ( # ` z ) ) ) ) |
| 93 |
|
nn0readdcl |
|- ( ( k e. NN0 /\ m e. NN0 ) -> ( k + m ) e. RR ) |
| 94 |
93
|
adantlr |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( k + m ) e. RR ) |
| 95 |
60
|
ad2antlr |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( # ` z ) e. RR ) |
| 96 |
94 95 95
|
lesubadd2d |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) <-> ( k + m ) <_ ( ( # ` z ) + ( # ` z ) ) ) ) |
| 97 |
92 96
|
sylibrd |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( ( k <_ ( # ` z ) /\ m <_ ( # ` z ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 98 |
97
|
expcomd |
|- ( ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) /\ m e. NN0 ) -> ( m <_ ( # ` z ) -> ( k <_ ( # ` z ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) ) |
| 99 |
98
|
ex |
|- ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) -> ( m e. NN0 -> ( m <_ ( # ` z ) -> ( k <_ ( # ` z ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) ) ) |
| 100 |
99
|
com24 |
|- ( ( k e. NN0 /\ ( # ` z ) e. NN0 ) -> ( k <_ ( # ` z ) -> ( m <_ ( # ` z ) -> ( m e. NN0 -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) ) ) |
| 101 |
100
|
3impia |
|- ( ( k e. NN0 /\ ( # ` z ) e. NN0 /\ k <_ ( # ` z ) ) -> ( m <_ ( # ` z ) -> ( m e. NN0 -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) ) |
| 102 |
101
|
com13 |
|- ( m e. NN0 -> ( m <_ ( # ` z ) -> ( ( k e. NN0 /\ ( # ` z ) e. NN0 /\ k <_ ( # ` z ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) ) |
| 103 |
102
|
imp |
|- ( ( m e. NN0 /\ m <_ ( # ` z ) ) -> ( ( k e. NN0 /\ ( # ` z ) e. NN0 /\ k <_ ( # ` z ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 104 |
58 103
|
biimtrid |
|- ( ( m e. NN0 /\ m <_ ( # ` z ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 105 |
104
|
3adant2 |
|- ( ( m e. NN0 /\ ( # ` z ) e. NN0 /\ m <_ ( # ` z ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 106 |
86 105
|
sylbi |
|- ( m e. ( 0 ... ( # ` z ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 107 |
106
|
imp |
|- ( ( m e. ( 0 ... ( # ` z ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) |
| 108 |
85 107
|
biimtrdi |
|- ( ( # ` y ) = ( # ` z ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 109 |
108
|
adantr |
|- ( ( ( # ` y ) = ( # ` z ) /\ ( # ` x ) = ( # ` y ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 110 |
2 109
|
syl |
|- ( ph -> ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 111 |
110
|
adantl |
|- ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 112 |
111
|
impcom |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) |
| 113 |
|
elfz2nn0 |
|- ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) <-> ( ( ( k + m ) - ( # ` z ) ) e. NN0 /\ ( # ` z ) e. NN0 /\ ( ( k + m ) - ( # ` z ) ) <_ ( # ` z ) ) ) |
| 114 |
81 82 112 113
|
syl3anbrc |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) ) |
| 115 |
114
|
adantr |
|- ( ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) ) |
| 116 |
1
|
adantl |
|- ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> z e. Word V ) |
| 117 |
116
|
adantl |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> z e. Word V ) |
| 118 |
20
|
ad2antlr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> k e. ZZ ) |
| 119 |
23
|
adantr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> m e. ZZ ) |
| 120 |
117 118 119 25
|
syl3anc |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( z cyclShift k ) cyclShift m ) = ( z cyclShift ( k + m ) ) ) |
| 121 |
20 22 44
|
syl2anr |
|- ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) -> ( k + m ) e. ZZ ) |
| 122 |
|
cshwsublen |
|- ( ( z e. Word V /\ ( k + m ) e. ZZ ) -> ( z cyclShift ( k + m ) ) = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) |
| 123 |
116 121 122
|
syl2anr |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( z cyclShift ( k + m ) ) = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) |
| 124 |
120 123
|
eqtrd |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( ( z cyclShift k ) cyclShift m ) = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) |
| 125 |
124
|
eqeq2d |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) -> ( x = ( ( z cyclShift k ) cyclShift m ) <-> x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) |
| 126 |
125
|
biimpa |
|- ( ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) |
| 127 |
115 126
|
jca |
|- ( ( ( ( m e. ( 0 ... ( # ` y ) ) /\ k e. ( 0 ... ( # ` z ) ) ) /\ ( -. ( k + m ) <_ ( # ` z ) /\ ph ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) |
| 128 |
127
|
exp41 |
|- ( m e. ( 0 ... ( # ` y ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( x = ( ( z cyclShift k ) cyclShift m ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) ) ) |
| 129 |
128
|
com23 |
|- ( m e. ( 0 ... ( # ` y ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( x = ( ( z cyclShift k ) cyclShift m ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) ) ) |
| 130 |
129
|
com24 |
|- ( m e. ( 0 ... ( # ` y ) ) -> ( x = ( ( z cyclShift k ) cyclShift m ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) ) ) |
| 131 |
130
|
imp |
|- ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( ( z cyclShift k ) cyclShift m ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) ) |
| 132 |
5 131
|
biimtrdi |
|- ( y = ( z cyclShift k ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) ) ) |
| 133 |
132
|
com23 |
|- ( y = ( z cyclShift k ) -> ( k e. ( 0 ... ( # ` z ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) ) ) |
| 134 |
133
|
impcom |
|- ( ( k e. ( 0 ... ( # ` z ) ) /\ y = ( z cyclShift k ) ) -> ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) ) |
| 135 |
134
|
impcom |
|- ( ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) /\ ( k e. ( 0 ... ( # ` z ) ) /\ y = ( z cyclShift k ) ) ) -> ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) ) ) |
| 136 |
|
oveq2 |
|- ( n = ( ( k + m ) - ( # ` z ) ) -> ( z cyclShift n ) = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) |
| 137 |
136
|
rspceeqv |
|- ( ( ( ( k + m ) - ( # ` z ) ) e. ( 0 ... ( # ` z ) ) /\ x = ( z cyclShift ( ( k + m ) - ( # ` z ) ) ) ) -> E. n e. ( 0 ... ( # ` z ) ) x = ( z cyclShift n ) ) |
| 138 |
135 137
|
syl6com |
|- ( ( -. ( k + m ) <_ ( # ` z ) /\ ph ) -> ( ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) /\ ( k e. ( 0 ... ( # ` z ) ) /\ y = ( z cyclShift k ) ) ) -> E. n e. ( 0 ... ( # ` z ) ) x = ( z cyclShift n ) ) ) |
| 139 |
41 138
|
pm2.61ian |
|- ( ph -> ( ( ( m e. ( 0 ... ( # ` y ) ) /\ x = ( y cyclShift m ) ) /\ ( k e. ( 0 ... ( # ` z ) ) /\ y = ( z cyclShift k ) ) ) -> E. n e. ( 0 ... ( # ` z ) ) x = ( z cyclShift n ) ) ) |