Step |
Hyp |
Ref |
Expression |
1 |
|
filsspw |
|
2 |
1
|
adantr |
|
3 |
|
fclstop |
|
4 |
3
|
adantl |
|
5 |
|
eqid |
|
6 |
5
|
neisspw |
|
7 |
4 6
|
syl |
|
8 |
|
filunibas |
|
9 |
5
|
fclsfil |
|
10 |
|
filunibas |
|
11 |
9 10
|
syl |
|
12 |
8 11
|
sylan9req |
|
13 |
12
|
pweqd |
|
14 |
7 13
|
sseqtrrd |
|
15 |
2 14
|
unssd |
|
16 |
|
ssun1 |
|
17 |
|
filn0 |
|
18 |
|
ssn0 |
|
19 |
16 17 18
|
sylancr |
|
20 |
19
|
adantr |
|
21 |
|
incom |
|
22 |
|
fclsneii |
|
23 |
21 22
|
eqnetrrid |
|
24 |
23
|
3com23 |
|
25 |
24
|
3expb |
|
26 |
25
|
adantll |
|
27 |
26
|
ralrimivva |
|
28 |
|
filfbas |
|
29 |
28
|
adantr |
|
30 |
|
istopon |
|
31 |
4 12 30
|
sylanbrc |
|
32 |
5
|
fclselbas |
|
33 |
32
|
adantl |
|
34 |
33 12
|
eleqtrrd |
|
35 |
34
|
snssd |
|
36 |
|
snnzg |
|
37 |
36
|
adantl |
|
38 |
|
neifil |
|
39 |
31 35 37 38
|
syl3anc |
|
40 |
|
filfbas |
|
41 |
39 40
|
syl |
|
42 |
|
fbunfip |
|
43 |
29 41 42
|
syl2anc |
|
44 |
27 43
|
mpbird |
|
45 |
|
filtop |
|
46 |
|
fsubbas |
|
47 |
45 46
|
syl |
|
48 |
47
|
adantr |
|
49 |
15 20 44 48
|
mpbir3and |
|
50 |
|
fgcl |
|
51 |
49 50
|
syl |
|
52 |
|
fvex |
|
53 |
|
unexg |
|
54 |
52 53
|
mpan2 |
|
55 |
|
ssfii |
|
56 |
54 55
|
syl |
|
57 |
56
|
adantr |
|
58 |
57
|
unssad |
|
59 |
|
ssfg |
|
60 |
49 59
|
syl |
|
61 |
58 60
|
sstrd |
|
62 |
57
|
unssbd |
|
63 |
62 60
|
sstrd |
|
64 |
|
elflim |
|
65 |
31 51 64
|
syl2anc |
|
66 |
34 63 65
|
mpbir2and |
|
67 |
|
sseq2 |
|
68 |
|
oveq2 |
|
69 |
68
|
eleq2d |
|
70 |
67 69
|
anbi12d |
|
71 |
70
|
rspcev |
|
72 |
51 61 66 71
|
syl12anc |
|
73 |
72
|
ex |
|
74 |
|
simprl |
|
75 |
|
simprrr |
|
76 |
|
flimtopon |
|
77 |
75 76
|
syl |
|
78 |
74 77
|
mpbird |
|
79 |
|
simpl |
|
80 |
|
simprrl |
|
81 |
|
fclsss2 |
|
82 |
78 79 80 81
|
syl3anc |
|
83 |
|
flimfcls |
|
84 |
83 75
|
sselid |
|
85 |
82 84
|
sseldd |
|
86 |
85
|
rexlimdvaa |
|
87 |
73 86
|
impbid |
|