Step |
Hyp |
Ref |
Expression |
1 |
|
ispth |
|
2 |
|
trliswlk |
|
3 |
|
eqid |
|
4 |
3
|
wlkp |
|
5 |
|
elfz0lmr |
|
6 |
|
elfzo1 |
|
7 |
|
nnnn0 |
|
8 |
7
|
3ad2ant2 |
|
9 |
6 8
|
sylbi |
|
10 |
9
|
adantl |
|
11 |
|
fvinim0ffz |
|
12 |
10 11
|
sylan2 |
|
13 |
|
fveq2 |
|
14 |
13
|
eqeq2d |
|
15 |
14
|
ad2antrl |
|
16 |
|
ffun |
|
17 |
16
|
adantr |
|
18 |
|
fdm |
|
19 |
|
fzo0ss1 |
|
20 |
|
fzossfz |
|
21 |
19 20
|
sstri |
|
22 |
21
|
sseli |
|
23 |
|
eleq2 |
|
24 |
22 23
|
syl5ibr |
|
25 |
18 24
|
syl |
|
26 |
25
|
imp |
|
27 |
17 26
|
jca |
|
28 |
27
|
adantrl |
|
29 |
|
simprr |
|
30 |
|
funfvima |
|
31 |
28 29 30
|
sylc |
|
32 |
|
eleq1 |
|
33 |
31 32
|
syl5ibcom |
|
34 |
15 33
|
sylbid |
|
35 |
|
nnel |
|
36 |
34 35
|
syl6ibr |
|
37 |
36
|
necon2ad |
|
38 |
37
|
adantrd |
|
39 |
12 38
|
sylbid |
|
40 |
39
|
ex |
|
41 |
40
|
com23 |
|
42 |
41
|
a1d |
|
43 |
42
|
3imp |
|
44 |
43
|
com12 |
|
45 |
44
|
a1d |
|
46 |
45
|
ex |
|
47 |
|
fvres |
|
48 |
47
|
adantl |
|
49 |
48
|
adantl |
|
50 |
49
|
eqcomd |
|
51 |
|
fvres |
|
52 |
51
|
ad2antrl |
|
53 |
52
|
eqcomd |
|
54 |
50 53
|
eqeq12d |
|
55 |
|
fssres |
|
56 |
21 55
|
mpan2 |
|
57 |
|
df-f1 |
|
58 |
57
|
biimpri |
|
59 |
56 58
|
sylan |
|
60 |
59
|
3adant3 |
|
61 |
|
simpr |
|
62 |
61
|
ancomd |
|
63 |
|
f1veqaeq |
|
64 |
60 62 63
|
syl2an2r |
|
65 |
54 64
|
sylbid |
|
66 |
65
|
ancoms |
|
67 |
66
|
necon3d |
|
68 |
67
|
ex |
|
69 |
68
|
com23 |
|
70 |
69
|
ex |
|
71 |
9
|
adantl |
|
72 |
71 11
|
sylan2 |
|
73 |
|
fveq2 |
|
74 |
73
|
eqeq2d |
|
75 |
74
|
ad2antrl |
|
76 |
27
|
adantrl |
|
77 |
|
simprr |
|
78 |
76 77 30
|
sylc |
|
79 |
|
eleq1 |
|
80 |
78 79
|
syl5ibcom |
|
81 |
75 80
|
sylbid |
|
82 |
|
nnel |
|
83 |
81 82
|
syl6ibr |
|
84 |
83
|
necon2ad |
|
85 |
84
|
adantld |
|
86 |
72 85
|
sylbid |
|
87 |
86
|
ex |
|
88 |
87
|
com23 |
|
89 |
88
|
a1d |
|
90 |
89
|
3imp |
|
91 |
90
|
com12 |
|
92 |
91
|
a1d |
|
93 |
92
|
ex |
|
94 |
46 70 93
|
3jaoi |
|
95 |
5 94
|
syl |
|
96 |
95
|
3imp21 |
|
97 |
96
|
com12 |
|
98 |
97
|
3exp |
|
99 |
2 4 98
|
3syl |
|
100 |
99
|
3imp |
|
101 |
1 100
|
sylbi |
|
102 |
101
|
imp |
|