| Step |
Hyp |
Ref |
Expression |
| 1 |
|
simpr |
|
| 2 |
|
sseqin2 |
|
| 3 |
1 2
|
sylib |
|
| 4 |
|
simpl |
|
| 5 |
|
id |
|
| 6 |
|
filtop |
|
| 7 |
|
ssexg |
|
| 8 |
5 6 7
|
syl2anr |
|
| 9 |
6
|
adantr |
|
| 10 |
|
elrestr |
|
| 11 |
4 8 9 10
|
syl3anc |
|
| 12 |
3 11
|
eqeltrrd |
|
| 13 |
|
elpwi |
|
| 14 |
|
vex |
|
| 15 |
14
|
inex1 |
|
| 16 |
15
|
a1i |
|
| 17 |
|
elrest |
|
| 18 |
8 17
|
syldan |
|
| 19 |
18
|
adantr |
|
| 20 |
|
simpr |
|
| 21 |
20
|
sseq1d |
|
| 22 |
16 19 21
|
rexxfr2d |
|
| 23 |
|
indir |
|
| 24 |
|
simplr |
|
| 25 |
|
dfss2 |
|
| 26 |
24 25
|
sylib |
|
| 27 |
26
|
uneq2d |
|
| 28 |
|
simprr |
|
| 29 |
|
ssequn1 |
|
| 30 |
28 29
|
sylib |
|
| 31 |
27 30
|
eqtrd |
|
| 32 |
23 31
|
eqtrid |
|
| 33 |
|
simplll |
|
| 34 |
|
simpllr |
|
| 35 |
33 34 8
|
syl2anc |
|
| 36 |
|
simprl |
|
| 37 |
|
filelss |
|
| 38 |
33 36 37
|
syl2anc |
|
| 39 |
24 34
|
sstrd |
|
| 40 |
38 39
|
unssd |
|
| 41 |
|
ssun1 |
|
| 42 |
41
|
a1i |
|
| 43 |
|
filss |
|
| 44 |
33 36 40 42 43
|
syl13anc |
|
| 45 |
|
elrestr |
|
| 46 |
33 35 44 45
|
syl3anc |
|
| 47 |
32 46
|
eqeltrrd |
|
| 48 |
47
|
rexlimdvaa |
|
| 49 |
22 48
|
sylbid |
|
| 50 |
49
|
ex |
|
| 51 |
13 50
|
syl5 |
|
| 52 |
51
|
ralrimiv |
|
| 53 |
|
simpll |
|
| 54 |
8
|
adantr |
|
| 55 |
|
filin |
|
| 56 |
55
|
3expb |
|
| 57 |
56
|
adantlr |
|
| 58 |
|
elrestr |
|
| 59 |
53 54 57 58
|
syl3anc |
|
| 60 |
59
|
ralrimivva |
|
| 61 |
|
vex |
|
| 62 |
61
|
inex1 |
|
| 63 |
62
|
a1i |
|
| 64 |
|
elrest |
|
| 65 |
8 64
|
syldan |
|
| 66 |
15
|
a1i |
|
| 67 |
18
|
adantr |
|
| 68 |
|
ineq12 |
|
| 69 |
|
inindir |
|
| 70 |
68 69
|
eqtr4di |
|
| 71 |
70
|
adantll |
|
| 72 |
71
|
eleq1d |
|
| 73 |
66 67 72
|
ralxfr2d |
|
| 74 |
63 65 73
|
ralxfr2d |
|
| 75 |
60 74
|
mpbird |
|
| 76 |
|
isfil2 |
|
| 77 |
|
restsspw |
|
| 78 |
|
3anass |
|
| 79 |
77 78
|
mpbiran |
|
| 80 |
79
|
3anbi1i |
|
| 81 |
|
3anass |
|
| 82 |
76 80 81
|
3bitri |
|
| 83 |
|
anass |
|
| 84 |
|
ancom |
|
| 85 |
82 83 84
|
3bitri |
|
| 86 |
85
|
baib |
|
| 87 |
12 52 75 86
|
syl12anc |
|
| 88 |
|
nesym |
|
| 89 |
88
|
ralbii |
|
| 90 |
|
elrest |
|
| 91 |
8 90
|
syldan |
|
| 92 |
|
dfrex2 |
|
| 93 |
91 92
|
bitrdi |
|
| 94 |
93
|
con2bid |
|
| 95 |
89 94
|
bitrid |
|
| 96 |
87 95
|
bitr4d |
|