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 |
|