| Step |
Hyp |
Ref |
Expression |
| 1 |
|
eqid |
|
| 2 |
|
eqid |
|
| 3 |
1 2
|
iswwlks |
|
| 4 |
|
lencl |
|
| 5 |
|
simpl |
|
| 6 |
|
1red |
|
| 7 |
|
2re |
|
| 8 |
7
|
a1i |
|
| 9 |
|
nn0re |
|
| 10 |
9
|
adantr |
|
| 11 |
|
1le2 |
|
| 12 |
11
|
a1i |
|
| 13 |
|
simpr |
|
| 14 |
6 8 10 12 13
|
letrd |
|
| 15 |
5 14
|
jca |
|
| 16 |
|
elnnnn0c |
|
| 17 |
15 16
|
sylibr |
|
| 18 |
|
lbfzo0 |
|
| 19 |
17 18
|
sylibr |
|
| 20 |
|
nn0ge2m1nn |
|
| 21 |
|
lbfzo0 |
|
| 22 |
20 21
|
sylibr |
|
| 23 |
19 22
|
jca |
|
| 24 |
4 23
|
sylan |
|
| 25 |
|
inelcm |
|
| 26 |
24 25
|
syl |
|
| 27 |
|
wrdfn |
|
| 28 |
27
|
adantr |
|
| 29 |
|
fnresdisj |
|
| 30 |
28 29
|
syl |
|
| 31 |
|
nn0ge2m1nn0 |
|
| 32 |
10
|
lem1d |
|
| 33 |
31 5 32
|
3jca |
|
| 34 |
4 33
|
sylan |
|
| 35 |
|
elfz2nn0 |
|
| 36 |
34 35
|
sylibr |
|
| 37 |
|
pfxres |
|
| 38 |
37
|
eqeq1d |
|
| 39 |
38
|
bicomd |
|
| 40 |
36 39
|
syldan |
|
| 41 |
30 40
|
bitr2d |
|
| 42 |
41
|
necon3bid |
|
| 43 |
26 42
|
mpbird |
|
| 44 |
43
|
3ad2antl2 |
|
| 45 |
|
pfxcl |
|
| 46 |
45
|
a1d |
|
| 47 |
46
|
3ad2ant2 |
|
| 48 |
47
|
imp |
|
| 49 |
|
nn0z |
|
| 50 |
|
peano2zm |
|
| 51 |
49 50
|
syl |
|
| 52 |
|
peano2zm |
|
| 53 |
51 52
|
syl |
|
| 54 |
53
|
adantr |
|
| 55 |
51
|
adantr |
|
| 56 |
|
peano2rem |
|
| 57 |
9 56
|
syl |
|
| 58 |
57
|
lem1d |
|
| 59 |
58
|
adantr |
|
| 60 |
54 55 59
|
3jca |
|
| 61 |
4 60
|
sylan |
|
| 62 |
|
eluz2 |
|
| 63 |
61 62
|
sylibr |
|
| 64 |
9
|
lem1d |
|
| 65 |
64
|
adantr |
|
| 66 |
31 5 65
|
3jca |
|
| 67 |
4 66
|
sylan |
|
| 68 |
67 35
|
sylibr |
|
| 69 |
|
pfxlen |
|
| 70 |
69
|
oveq1d |
|
| 71 |
68 70
|
syldan |
|
| 72 |
71
|
fveq2d |
|
| 73 |
63 72
|
eleqtrrd |
|
| 74 |
|
fzoss2 |
|
| 75 |
73 74
|
syl |
|
| 76 |
|
ssralv |
|
| 77 |
75 76
|
syl |
|
| 78 |
68 69
|
syldan |
|
| 79 |
78
|
oveq1d |
|
| 80 |
79
|
oveq2d |
|
| 81 |
80
|
eleq2d |
|
| 82 |
|
simpl |
|
| 83 |
82
|
adantr |
|
| 84 |
36
|
adantr |
|
| 85 |
4 31
|
sylan |
|
| 86 |
|
nn0z |
|
| 87 |
|
fzossrbm1 |
|
| 88 |
86 87
|
syl |
|
| 89 |
85 88
|
syl |
|
| 90 |
89
|
sselda |
|
| 91 |
|
pfxfv |
|
| 92 |
83 84 90 91
|
syl3anc |
|
| 93 |
92
|
eqcomd |
|
| 94 |
4 20
|
sylan |
|
| 95 |
|
elfzom1p1elfzo |
|
| 96 |
94 95
|
sylan |
|
| 97 |
|
pfxfv |
|
| 98 |
83 84 96 97
|
syl3anc |
|
| 99 |
98
|
eqcomd |
|
| 100 |
93 99
|
preq12d |
|
| 101 |
100
|
ex |
|
| 102 |
81 101
|
sylbid |
|
| 103 |
102
|
imp |
|
| 104 |
103
|
eleq1d |
|
| 105 |
104
|
biimpd |
|
| 106 |
105
|
ralimdva |
|
| 107 |
77 106
|
syld |
|
| 108 |
107
|
expcom |
|
| 109 |
108
|
com3l |
|
| 110 |
109
|
a1i |
|
| 111 |
110
|
3imp1 |
|
| 112 |
1 2
|
iswwlks |
|
| 113 |
44 48 111 112
|
syl3anbrc |
|
| 114 |
113
|
ex |
|
| 115 |
3 114
|
sylbi |
|
| 116 |
115
|
imp |
|