Step |
Hyp |
Ref |
Expression |
1 |
|
utopreg.1 |
|
2 |
|
utoptop |
|
3 |
2
|
adantr |
|
4 |
1 3
|
eqeltrid |
|
5 |
|
simp-4l |
|
6 |
4
|
ad2antrr |
|
7 |
5 6
|
syl |
|
8 |
|
simplr |
|
9 |
|
simp-4l |
|
10 |
|
simpr |
|
11 |
4
|
ad3antrrr |
|
12 |
|
simpllr |
|
13 |
|
eqid |
|
14 |
13
|
eltopss |
|
15 |
11 12 14
|
syl2anc |
|
16 |
|
utopbas |
|
17 |
1
|
unieqi |
|
18 |
16 17
|
eqtr4di |
|
19 |
9 18
|
syl |
|
20 |
15 19
|
sseqtrrd |
|
21 |
|
simplr |
|
22 |
20 21
|
sseldd |
|
23 |
1
|
utopsnnei |
|
24 |
9 10 22 23
|
syl3anc |
|
25 |
5 8 24
|
syl2anc |
|
26 |
|
neii2 |
|
27 |
7 25 26
|
syl2anc |
|
28 |
|
simprl |
|
29 |
|
vex |
|
30 |
29
|
snss |
|
31 |
28 30
|
sylibr |
|
32 |
7
|
ad2antrr |
|
33 |
|
simplll |
|
34 |
5 33
|
syl |
|
35 |
34
|
ad2antrr |
|
36 |
8
|
ad2antrr |
|
37 |
|
simplr |
|
38 |
6 37 14
|
syl2anc |
|
39 |
33 18
|
syl |
|
40 |
38 39
|
sseqtrrd |
|
41 |
|
simpr |
|
42 |
40 41
|
sseldd |
|
43 |
42
|
ad6antr |
|
44 |
|
ustimasn |
|
45 |
35 36 43 44
|
syl3anc |
|
46 |
35 18
|
syl |
|
47 |
45 46
|
sseqtrd |
|
48 |
|
simprr |
|
49 |
13
|
clsss |
|
50 |
32 47 48 49
|
syl3anc |
|
51 |
|
ustssxp |
|
52 |
34 8 51
|
syl2anc |
|
53 |
34 18
|
syl |
|
54 |
53
|
sqxpeqd |
|
55 |
52 54
|
sseqtrd |
|
56 |
5 38
|
syl |
|
57 |
|
simp-5r |
|
58 |
56 57
|
sseldd |
|
59 |
13 13
|
imasncls |
|
60 |
7 7 55 58 59
|
syl22anc |
|
61 |
|
simprl |
|
62 |
1
|
utop3cls |
|
63 |
34 52 8 61 62
|
syl22anc |
|
64 |
|
simprr |
|
65 |
63 64
|
sstrd |
|
66 |
|
imass1 |
|
67 |
65 66
|
syl |
|
68 |
60 67
|
sstrd |
|
69 |
68
|
ad2antrr |
|
70 |
50 69
|
sstrd |
|
71 |
|
simp-5r |
|
72 |
70 71
|
sseqtrrd |
|
73 |
31 72
|
jca |
|
74 |
73
|
ex |
|
75 |
74
|
reximdva |
|
76 |
27 75
|
mpd |
|
77 |
|
simp-5l |
|
78 |
|
simplr |
|
79 |
|
ustex3sym |
|
80 |
77 78 79
|
syl2anc |
|
81 |
76 80
|
r19.29a |
|
82 |
|
opnneip |
|
83 |
6 37 41 82
|
syl3anc |
|
84 |
1
|
utopsnneip |
|
85 |
33 42 84
|
syl2anc |
|
86 |
83 85
|
eleqtrd |
|
87 |
|
eqid |
|
88 |
87
|
elrnmpt |
|
89 |
37 88
|
syl |
|
90 |
86 89
|
mpbid |
|
91 |
81 90
|
r19.29a |
|
92 |
91
|
ralrimiva |
|
93 |
92
|
ralrimiva |
|
94 |
|
isreg |
|
95 |
4 93 94
|
sylanbrc |
|