| 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
|
biimtrid |
|
| 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 |
|