Step |
Hyp |
Ref |
Expression |
1 |
|
peano2nn0 |
|
2 |
|
iswwlksn |
|
3 |
1 2
|
syl |
|
4 |
|
eqid |
|
5 |
|
eqid |
|
6 |
4 5
|
iswwlks |
|
7 |
|
simp1 |
|
8 |
|
nn0p1nn |
|
9 |
8
|
3ad2ant3 |
|
10 |
1
|
nn0red |
|
11 |
10
|
lep1d |
|
12 |
11
|
3ad2ant3 |
|
13 |
|
breq2 |
|
14 |
13
|
3ad2ant2 |
|
15 |
12 14
|
mpbird |
|
16 |
|
pfxn0 |
|
17 |
7 9 15 16
|
syl3anc |
|
18 |
17
|
3exp |
|
19 |
18
|
3ad2ant2 |
|
20 |
19
|
imp |
|
21 |
20
|
impcom |
|
22 |
|
pfxcl |
|
23 |
22
|
3ad2ant2 |
|
24 |
23
|
adantr |
|
25 |
24
|
adantl |
|
26 |
|
oveq1 |
|
27 |
1
|
nn0cnd |
|
28 |
|
1cnd |
|
29 |
27 28
|
pncand |
|
30 |
26 29
|
sylan9eq |
|
31 |
30
|
oveq2d |
|
32 |
31
|
raleqdv |
|
33 |
32
|
adantl |
|
34 |
|
nn0z |
|
35 |
|
nn0z |
|
36 |
1 35
|
syl |
|
37 |
|
nn0re |
|
38 |
37
|
lep1d |
|
39 |
34 36 38
|
3jca |
|
40 |
39
|
ad2antll |
|
41 |
|
eluz2 |
|
42 |
40 41
|
sylibr |
|
43 |
|
fzoss2 |
|
44 |
42 43
|
syl |
|
45 |
|
ssralv |
|
46 |
44 45
|
syl |
|
47 |
|
simpll |
|
48 |
|
nn0fz0 |
|
49 |
1 48
|
sylib |
|
50 |
49
|
ad2antll |
|
51 |
|
fzelp1 |
|
52 |
50 51
|
syl |
|
53 |
|
oveq2 |
|
54 |
53
|
eleq2d |
|
55 |
54
|
adantr |
|
56 |
55
|
adantl |
|
57 |
52 56
|
mpbird |
|
58 |
57
|
adantr |
|
59 |
|
fzossfzop1 |
|
60 |
59
|
sseld |
|
61 |
60
|
ad2antll |
|
62 |
61
|
imp |
|
63 |
|
pfxfv |
|
64 |
47 58 62 63
|
syl3anc |
|
65 |
64
|
eqcomd |
|
66 |
|
fzofzp1 |
|
67 |
66
|
adantl |
|
68 |
|
fzval3 |
|
69 |
68
|
eqcomd |
|
70 |
34 69
|
syl |
|
71 |
70
|
eleq2d |
|
72 |
71
|
ad2antll |
|
73 |
72
|
adantr |
|
74 |
67 73
|
mpbird |
|
75 |
|
pfxfv |
|
76 |
47 58 74 75
|
syl3anc |
|
77 |
76
|
eqcomd |
|
78 |
65 77
|
preq12d |
|
79 |
78
|
eleq1d |
|
80 |
79
|
biimpd |
|
81 |
80
|
ralimdva |
|
82 |
46 81
|
syld |
|
83 |
33 82
|
sylbid |
|
84 |
83
|
imp |
|
85 |
|
nn0cn |
|
86 |
85 28
|
pncand |
|
87 |
86
|
oveq2d |
|
88 |
87
|
ad2antll |
|
89 |
88
|
adantr |
|
90 |
89
|
raleqdv |
|
91 |
84 90
|
mpbird |
|
92 |
|
pfxlen |
|
93 |
57 92
|
syldan |
|
94 |
93
|
oveq1d |
|
95 |
94
|
oveq2d |
|
96 |
95
|
raleqdv |
|
97 |
96
|
adantr |
|
98 |
91 97
|
mpbird |
|
99 |
98
|
exp31 |
|
100 |
99
|
com23 |
|
101 |
100
|
imp |
|
102 |
101
|
3adant1 |
|
103 |
102
|
expdimp |
|
104 |
103
|
impcom |
|
105 |
4 5
|
iswwlks |
|
106 |
21 25 104 105
|
syl3anbrc |
|
107 |
|
peano2nn0 |
|
108 |
1 107
|
syl |
|
109 |
|
elfz2nn0 |
|
110 |
1 108 11 109
|
syl3anbrc |
|
111 |
110
|
adantl |
|
112 |
111 55
|
mpbird |
|
113 |
112
|
anim2i |
|
114 |
113
|
exp32 |
|
115 |
114
|
3ad2ant2 |
|
116 |
115
|
imp |
|
117 |
116
|
impcom |
|
118 |
117 92
|
syl |
|
119 |
|
iswwlksn |
|
120 |
119
|
adantr |
|
121 |
106 118 120
|
mpbir2and |
|
122 |
121
|
expcom |
|
123 |
6 122
|
sylanb |
|
124 |
123
|
com12 |
|
125 |
3 124
|
sylbid |
|