Step |
Hyp |
Ref |
Expression |
1 |
|
wlk1walk.i |
|
2 |
|
wlkv |
|
3 |
|
eqid |
|
4 |
|
eqid |
|
5 |
3 4
|
iswlk |
|
6 |
|
fvex |
|
7 |
6
|
inex1 |
|
8 |
|
fzo0ss1 |
|
9 |
8
|
sseli |
|
10 |
|
wkslem1 |
|
11 |
10
|
rspcv |
|
12 |
9 11
|
syl |
|
13 |
12
|
imp |
|
14 |
|
elfzofz |
|
15 |
|
fz1fzo0m1 |
|
16 |
|
wkslem1 |
|
17 |
16
|
rspcv |
|
18 |
14 15 17
|
3syl |
|
19 |
18
|
imp |
|
20 |
|
df-ifp |
|
21 |
|
elfzoelz |
|
22 |
|
zcn |
|
23 |
|
eqidd |
|
24 |
|
npcan1 |
|
25 |
|
wkslem2 |
|
26 |
23 24 25
|
syl2anc |
|
27 |
21 22 26
|
3syl |
|
28 |
|
df-ifp |
|
29 |
|
sneq |
|
30 |
29
|
eqeq2d |
|
31 |
|
fvex |
|
32 |
31
|
snid |
|
33 |
1
|
fveq1i |
|
34 |
33
|
eleq2i |
|
35 |
|
eleq2 |
|
36 |
34 35
|
syl5bb |
|
37 |
32 36
|
mpbiri |
|
38 |
|
eleq2 |
|
39 |
32 38
|
mpbiri |
|
40 |
1
|
fveq1i |
|
41 |
39 40
|
eleqtrrdi |
|
42 |
37 41
|
anim12i |
|
43 |
42
|
ex |
|
44 |
30 43
|
syl6bi |
|
45 |
44
|
imp |
|
46 |
45
|
com12 |
|
47 |
46
|
adantl |
|
48 |
|
fvex |
|
49 |
31 48
|
prss |
|
50 |
1
|
eqcomi |
|
51 |
50
|
fveq1i |
|
52 |
51
|
eleq2i |
|
53 |
52
|
biimpi |
|
54 |
53
|
adantr |
|
55 |
49 54
|
sylbir |
|
56 |
37 55
|
anim12i |
|
57 |
56
|
ex |
|
58 |
30 57
|
syl6bi |
|
59 |
58
|
imp |
|
60 |
59
|
com12 |
|
61 |
60
|
adantl |
|
62 |
47 61
|
jaoi |
|
63 |
62
|
com12 |
|
64 |
|
fvex |
|
65 |
64 31
|
prss |
|
66 |
50
|
fveq1i |
|
67 |
66
|
eleq2i |
|
68 |
67
|
biimpi |
|
69 |
40
|
eleq2i |
|
70 |
69 38
|
syl5bb |
|
71 |
32 70
|
mpbiri |
|
72 |
68 71
|
anim12i |
|
73 |
72
|
ex |
|
74 |
73
|
adantl |
|
75 |
65 74
|
sylbir |
|
76 |
75
|
adantl |
|
77 |
76
|
com12 |
|
78 |
77
|
adantl |
|
79 |
67 52
|
anbi12i |
|
80 |
79
|
biimpi |
|
81 |
80
|
ex |
|
82 |
81
|
adantl |
|
83 |
65 82
|
sylbir |
|
84 |
83
|
adantl |
|
85 |
84
|
com12 |
|
86 |
85
|
adantr |
|
87 |
49 86
|
sylbir |
|
88 |
87
|
adantl |
|
89 |
78 88
|
jaoi |
|
90 |
89
|
com12 |
|
91 |
63 90
|
jaoi |
|
92 |
28 91
|
sylbi |
|
93 |
27 92
|
syl6bi |
|
94 |
93
|
com3r |
|
95 |
20 94
|
sylbi |
|
96 |
95
|
com12 |
|
97 |
96
|
adantr |
|
98 |
13 19 97
|
mp2d |
|
99 |
98
|
ancoms |
|
100 |
|
inelcm |
|
101 |
99 100
|
syl |
|
102 |
|
hashge1 |
|
103 |
7 101 102
|
sylancr |
|
104 |
103
|
ralrimiva |
|
105 |
104
|
3ad2ant3 |
|
106 |
5 105
|
syl6bi |
|
107 |
2 106
|
mpcom |
|