Step |
Hyp |
Ref |
Expression |
1 |
|
difeq2 |
|
2 |
1
|
breq1d |
|
3 |
|
eqeq1 |
|
4 |
2 3
|
orbi12d |
|
5 |
|
uniss |
|
6 |
|
ssrab2 |
|
7 |
|
sspwuni |
|
8 |
6 7
|
mpbi |
|
9 |
5 8
|
sstrdi |
|
10 |
|
vuniex |
|
11 |
10
|
elpw |
|
12 |
9 11
|
sylibr |
|
13 |
|
uni0c |
|
14 |
13
|
notbii |
|
15 |
|
rexnal |
|
16 |
14 15
|
bitr4i |
|
17 |
|
ssel2 |
|
18 |
|
difeq2 |
|
19 |
18
|
breq1d |
|
20 |
|
eqeq1 |
|
21 |
19 20
|
orbi12d |
|
22 |
21
|
elrab |
|
23 |
17 22
|
sylib |
|
24 |
23
|
simprd |
|
25 |
24
|
ord |
|
26 |
25
|
con1d |
|
27 |
26
|
imp |
|
28 |
|
ctex |
|
29 |
28
|
adantl |
|
30 |
|
simpllr |
|
31 |
|
elssuni |
|
32 |
|
sscon |
|
33 |
30 31 32
|
3syl |
|
34 |
|
ssdomg |
|
35 |
29 33 34
|
sylc |
|
36 |
|
domtr |
|
37 |
35 36
|
sylancom |
|
38 |
27 37
|
mpdan |
|
39 |
38
|
rexlimdva2 |
|
40 |
16 39
|
syl5bi |
|
41 |
40
|
con1d |
|
42 |
41
|
orrd |
|
43 |
4 12 42
|
elrabd |
|
44 |
43
|
ax-gen |
|
45 |
|
difeq2 |
|
46 |
45
|
breq1d |
|
47 |
|
eqeq1 |
|
48 |
46 47
|
orbi12d |
|
49 |
48
|
elrab |
|
50 |
|
ssinss1 |
|
51 |
|
vex |
|
52 |
51
|
elpw |
|
53 |
51
|
inex1 |
|
54 |
53
|
elpw |
|
55 |
50 52 54
|
3imtr4i |
|
56 |
55
|
ad2antrr |
|
57 |
|
difindi |
|
58 |
|
unctb |
|
59 |
57 58
|
eqbrtrid |
|
60 |
59
|
orcd |
|
61 |
|
ineq1 |
|
62 |
|
0in |
|
63 |
61 62
|
eqtrdi |
|
64 |
63
|
olcd |
|
65 |
|
ineq2 |
|
66 |
|
in0 |
|
67 |
65 66
|
eqtrdi |
|
68 |
67
|
olcd |
|
69 |
60 64 68
|
ccase2 |
|
70 |
69
|
ad2ant2l |
|
71 |
56 70
|
jca |
|
72 |
49 22 71
|
syl2anb |
|
73 |
|
difeq2 |
|
74 |
73
|
breq1d |
|
75 |
|
eqeq1 |
|
76 |
74 75
|
orbi12d |
|
77 |
76
|
elrab |
|
78 |
72 77
|
sylibr |
|
79 |
78
|
rgen2 |
|
80 |
44 79
|
pm3.2i |
|
81 |
|
pwexg |
|
82 |
|
rabexg |
|
83 |
|
istopg |
|
84 |
81 82 83
|
3syl |
|
85 |
80 84
|
mpbiri |
|
86 |
|
difeq2 |
|
87 |
|
difid |
|
88 |
86 87
|
eqtrdi |
|
89 |
88
|
breq1d |
|
90 |
|
eqeq1 |
|
91 |
89 90
|
orbi12d |
|
92 |
|
pwidg |
|
93 |
|
omex |
|
94 |
93
|
0dom |
|
95 |
94
|
orci |
|
96 |
95
|
a1i |
|
97 |
91 92 96
|
elrabd |
|
98 |
|
elssuni |
|
99 |
97 98
|
syl |
|
100 |
8
|
a1i |
|
101 |
99 100
|
eqssd |
|
102 |
|
istopon |
|
103 |
85 101 102
|
sylanbrc |
|