| 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 |
|