Step |
Hyp |
Ref |
Expression |
1 |
|
filnet.h |
|
2 |
|
filnet.d |
|
3 |
|
dmresi |
|
4 |
1 2
|
filnetlem2 |
|
5 |
4
|
simpli |
|
6 |
|
dmss |
|
7 |
5 6
|
ax-mp |
|
8 |
3 7
|
eqsstrri |
|
9 |
|
ssun1 |
|
10 |
8 9
|
sstri |
|
11 |
|
dmrnssfld |
|
12 |
10 11
|
sstri |
|
13 |
4
|
simpri |
|
14 |
|
uniss |
|
15 |
|
uniss |
|
16 |
13 14 15
|
mp2b |
|
17 |
|
unixpss |
|
18 |
|
unidm |
|
19 |
17 18
|
sseqtri |
|
20 |
16 19
|
sstri |
|
21 |
12 20
|
eqssi |
|
22 |
|
filelss |
|
23 |
|
xpss2 |
|
24 |
22 23
|
syl |
|
25 |
24
|
ralrimiva |
|
26 |
|
ss2iun |
|
27 |
25 26
|
syl |
|
28 |
|
iunxpconst |
|
29 |
27 28
|
sseqtrdi |
|
30 |
1 29
|
eqsstrid |
|
31 |
5
|
a1i |
|
32 |
2
|
relopabiv |
|
33 |
31 32
|
jctil |
|
34 |
|
simpl |
|
35 |
30
|
adantr |
|
36 |
|
simprl |
|
37 |
35 36
|
sseldd |
|
38 |
|
xp1st |
|
39 |
37 38
|
syl |
|
40 |
|
simprr |
|
41 |
35 40
|
sseldd |
|
42 |
|
xp1st |
|
43 |
41 42
|
syl |
|
44 |
|
filinn0 |
|
45 |
34 39 43 44
|
syl3anc |
|
46 |
|
n0 |
|
47 |
45 46
|
sylib |
|
48 |
36
|
adantr |
|
49 |
|
filin |
|
50 |
34 39 43 49
|
syl3anc |
|
51 |
50
|
adantr |
|
52 |
|
simpr |
|
53 |
|
id |
|
54 |
53
|
opeliunxp2 |
|
55 |
51 52 54
|
sylanbrc |
|
56 |
55 1
|
eleqtrrdi |
|
57 |
|
fvex |
|
58 |
57
|
inex1 |
|
59 |
|
vex |
|
60 |
58 59
|
op1st |
|
61 |
|
inss1 |
|
62 |
60 61
|
eqsstri |
|
63 |
|
vex |
|
64 |
|
opex |
|
65 |
1 2 63 64
|
filnetlem1 |
|
66 |
62 65
|
mpbiran2 |
|
67 |
48 56 66
|
sylanbrc |
|
68 |
40
|
adantr |
|
69 |
|
inss2 |
|
70 |
60 69
|
eqsstri |
|
71 |
|
vex |
|
72 |
1 2 71 64
|
filnetlem1 |
|
73 |
70 72
|
mpbiran2 |
|
74 |
68 56 73
|
sylanbrc |
|
75 |
|
breq2 |
|
76 |
|
breq2 |
|
77 |
75 76
|
anbi12d |
|
78 |
64 77
|
spcev |
|
79 |
67 74 78
|
syl2anc |
|
80 |
47 79
|
exlimddv |
|
81 |
80
|
ralrimivva |
|
82 |
|
codir |
|
83 |
81 82
|
sylibr |
|
84 |
|
vex |
|
85 |
1 2 63 84
|
filnetlem1 |
|
86 |
85
|
simplbi |
|
87 |
86
|
simpld |
|
88 |
1 2 84 71
|
filnetlem1 |
|
89 |
88
|
simplbi |
|
90 |
89
|
simprd |
|
91 |
87 90
|
anim12i |
|
92 |
88
|
simprbi |
|
93 |
85
|
simprbi |
|
94 |
92 93
|
sylan9ssr |
|
95 |
1 2 63 71
|
filnetlem1 |
|
96 |
91 94 95
|
sylanbrc |
|
97 |
96
|
ax-gen |
|
98 |
97
|
gen2 |
|
99 |
|
cotr |
|
100 |
98 99
|
mpbir |
|
101 |
83 100
|
jctil |
|
102 |
|
filtop |
|
103 |
|
xpexg |
|
104 |
102 103
|
mpdan |
|
105 |
104 30
|
ssexd |
|
106 |
105 105
|
xpexd |
|
107 |
|
ssexg |
|
108 |
13 106 107
|
sylancr |
|
109 |
21
|
isdir |
|
110 |
108 109
|
syl |
|
111 |
33 101 110
|
mpbir2and |
|
112 |
30 111
|
jca |
|
113 |
21 112
|
pm3.2i |
|