| Step |
Hyp |
Ref |
Expression |
| 1 |
|
f1f |
|
| 2 |
|
iswrdi |
|
| 3 |
1 2
|
syl |
|
| 4 |
|
cshwf |
|
| 5 |
4
|
3adant1 |
|
| 6 |
5
|
adantr |
|
| 7 |
|
feq1 |
|
| 8 |
7
|
adantl |
|
| 9 |
6 8
|
mpbird |
|
| 10 |
|
dff13 |
|
| 11 |
|
fveq1 |
|
| 12 |
11
|
3ad2ant1 |
|
| 13 |
12
|
adantr |
|
| 14 |
|
cshwidxmod |
|
| 15 |
14
|
3expia |
|
| 16 |
15
|
3adant1 |
|
| 17 |
16
|
com12 |
|
| 18 |
17
|
adantr |
|
| 19 |
18
|
impcom |
|
| 20 |
13 19
|
eqtrd |
|
| 21 |
|
fveq1 |
|
| 22 |
21
|
3ad2ant1 |
|
| 23 |
22
|
adantr |
|
| 24 |
|
cshwidxmod |
|
| 25 |
24
|
3expia |
|
| 26 |
25
|
3adant1 |
|
| 27 |
26
|
adantld |
|
| 28 |
27
|
imp |
|
| 29 |
23 28
|
eqtrd |
|
| 30 |
20 29
|
eqeq12d |
|
| 31 |
30
|
adantlr |
|
| 32 |
|
elfzo0 |
|
| 33 |
|
nn0z |
|
| 34 |
33
|
adantr |
|
| 35 |
34
|
adantl |
|
| 36 |
|
simpl |
|
| 37 |
35 36
|
zaddcld |
|
| 38 |
|
simpr |
|
| 39 |
38
|
adantl |
|
| 40 |
37 39
|
jca |
|
| 41 |
40
|
ex |
|
| 42 |
41
|
3ad2ant3 |
|
| 43 |
42
|
com12 |
|
| 44 |
43
|
3adant3 |
|
| 45 |
32 44
|
sylbi |
|
| 46 |
45
|
adantr |
|
| 47 |
46
|
impcom |
|
| 48 |
|
zmodfzo |
|
| 49 |
47 48
|
syl |
|
| 50 |
|
elfzo0 |
|
| 51 |
|
nn0z |
|
| 52 |
51
|
adantr |
|
| 53 |
52
|
adantl |
|
| 54 |
|
simpl |
|
| 55 |
53 54
|
zaddcld |
|
| 56 |
|
simpr |
|
| 57 |
56
|
adantl |
|
| 58 |
55 57
|
jca |
|
| 59 |
58
|
expcom |
|
| 60 |
59
|
3adant3 |
|
| 61 |
50 60
|
sylbi |
|
| 62 |
61
|
com12 |
|
| 63 |
62
|
3ad2ant3 |
|
| 64 |
63
|
adantld |
|
| 65 |
64
|
imp |
|
| 66 |
|
zmodfzo |
|
| 67 |
65 66
|
syl |
|
| 68 |
|
fveqeq2 |
|
| 69 |
|
eqeq1 |
|
| 70 |
68 69
|
imbi12d |
|
| 71 |
|
fveq2 |
|
| 72 |
71
|
eqeq2d |
|
| 73 |
|
eqeq2 |
|
| 74 |
72 73
|
imbi12d |
|
| 75 |
70 74
|
rspc2v |
|
| 76 |
49 67 75
|
syl2anc |
|
| 77 |
|
simpr |
|
| 78 |
|
addmodlteq |
|
| 79 |
78
|
3expa |
|
| 80 |
79
|
ancoms |
|
| 81 |
80
|
bicomd |
|
| 82 |
81
|
3ad2antl3 |
|
| 83 |
82
|
adantr |
|
| 84 |
77 83
|
sylibrd |
|
| 85 |
84
|
ex |
|
| 86 |
76 85
|
syld |
|
| 87 |
86
|
impancom |
|
| 88 |
87
|
imp |
|
| 89 |
31 88
|
sylbid |
|
| 90 |
89
|
ralrimivva |
|
| 91 |
90
|
3exp1 |
|
| 92 |
91
|
com14 |
|
| 93 |
92
|
adantl |
|
| 94 |
10 93
|
sylbi |
|
| 95 |
94
|
3imp1 |
|
| 96 |
9 95
|
jca |
|
| 97 |
96
|
3exp1 |
|
| 98 |
3 97
|
mpd |
|
| 99 |
98
|
3imp |
|
| 100 |
|
dff13 |
|
| 101 |
99 100
|
sylibr |
|