| Step |
Hyp |
Ref |
Expression |
| 1 |
|
2nn |
|
| 2 |
|
fpprel |
|
| 3 |
1 2
|
ax-mp |
|
| 4 |
|
eluz4nn |
|
| 5 |
4
|
adantr |
|
| 6 |
|
eluzelz |
|
| 7 |
|
zeo2ALTV |
|
| 8 |
6 7
|
syl |
|
| 9 |
8
|
adantr |
|
| 10 |
9
|
biimprd |
|
| 11 |
|
nnennexALTV |
|
| 12 |
5 10 11
|
syl6an |
|
| 13 |
|
oveq1 |
|
| 14 |
13
|
oveq2d |
|
| 15 |
|
id |
|
| 16 |
14 15
|
oveq12d |
|
| 17 |
16
|
eqeq1d |
|
| 18 |
17
|
adantl |
|
| 19 |
|
2z |
|
| 20 |
1
|
a1i |
|
| 21 |
|
id |
|
| 22 |
20 21
|
nnmulcld |
|
| 23 |
|
nnm1nn0 |
|
| 24 |
22 23
|
syl |
|
| 25 |
|
zexpcl |
|
| 26 |
19 24 25
|
sylancr |
|
| 27 |
22
|
nnrpd |
|
| 28 |
|
modmuladdim |
|
| 29 |
26 27 28
|
syl2anc |
|
| 30 |
24
|
adantr |
|
| 31 |
19 30 25
|
sylancr |
|
| 32 |
31
|
zcnd |
|
| 33 |
|
zcn |
|
| 34 |
33
|
adantl |
|
| 35 |
|
2cnd |
|
| 36 |
|
nncn |
|
| 37 |
36
|
adantr |
|
| 38 |
35 37
|
mulcld |
|
| 39 |
34 38
|
mulcld |
|
| 40 |
|
1cnd |
|
| 41 |
|
subadd |
|
| 42 |
|
eqcom |
|
| 43 |
41 42
|
bitrdi |
|
| 44 |
32 39 40 43
|
syl3anc |
|
| 45 |
|
2cnd |
|
| 46 |
45 36
|
mulcld |
|
| 47 |
|
1cnd |
|
| 48 |
46 47
|
subcld |
|
| 49 |
48
|
adantr |
|
| 50 |
|
npcan1 |
|
| 51 |
49 50
|
syl |
|
| 52 |
51
|
eqcomd |
|
| 53 |
52
|
oveq2d |
|
| 54 |
|
2t1e2 |
|
| 55 |
54
|
eqcomi |
|
| 56 |
55
|
oveq2i |
|
| 57 |
|
sub1m1 |
|
| 58 |
38 57
|
syl |
|
| 59 |
35 37 40
|
subdid |
|
| 60 |
56 58 59
|
3eqtr4a |
|
| 61 |
|
2nn0 |
|
| 62 |
61
|
a1i |
|
| 63 |
|
nnm1nn0 |
|
| 64 |
63
|
adantr |
|
| 65 |
62 64
|
nn0mulcld |
|
| 66 |
60 65
|
eqeltrd |
|
| 67 |
35 66
|
expp1d |
|
| 68 |
35 66
|
expcld |
|
| 69 |
68 35
|
mulcomd |
|
| 70 |
67 69
|
eqtrd |
|
| 71 |
53 70
|
eqtrd |
|
| 72 |
34 35 37
|
mul12d |
|
| 73 |
71 72
|
oveq12d |
|
| 74 |
34 37
|
mulcld |
|
| 75 |
35 68 74
|
subdid |
|
| 76 |
75
|
eqcomd |
|
| 77 |
73 76
|
eqtrd |
|
| 78 |
77
|
eqeq1d |
|
| 79 |
|
zexpcl |
|
| 80 |
19 66 79
|
sylancr |
|
| 81 |
|
simpr |
|
| 82 |
|
nnz |
|
| 83 |
82
|
adantr |
|
| 84 |
81 83
|
zmulcld |
|
| 85 |
80 84
|
zsubcld |
|
| 86 |
|
m2even |
|
| 87 |
85 86
|
syl |
|
| 88 |
|
1oddALTV |
|
| 89 |
|
zneoALTV |
|
| 90 |
87 88 89
|
sylancl |
|
| 91 |
|
eqneqall |
|
| 92 |
90 91
|
syl5com |
|
| 93 |
78 92
|
sylbid |
|
| 94 |
44 93
|
sylbird |
|
| 95 |
94
|
rexlimdva |
|
| 96 |
29 95
|
syld |
|
| 97 |
96
|
adantl |
|
| 98 |
97
|
adantr |
|
| 99 |
18 98
|
sylbid |
|
| 100 |
99
|
ex |
|
| 101 |
100
|
rexlimdva |
|
| 102 |
101
|
com23 |
|
| 103 |
102
|
imp |
|
| 104 |
12 103
|
syld |
|
| 105 |
104
|
3adant2 |
|
| 106 |
3 105
|
sylbi |
|
| 107 |
106
|
pm2.18d |
|