| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ufilfil |
|
| 2 |
|
ufilmax |
|
| 3 |
2
|
3expia |
|
| 4 |
3
|
ralrimiva |
|
| 5 |
1 4
|
jca |
|
| 6 |
|
simpl |
|
| 7 |
|
velpw |
|
| 8 |
|
simpll |
|
| 9 |
|
vsnex |
|
| 10 |
|
unexg |
|
| 11 |
8 9 10
|
sylancl |
|
| 12 |
|
ssfii |
|
| 13 |
11 12
|
syl |
|
| 14 |
|
filsspw |
|
| 15 |
14
|
ad2antrr |
|
| 16 |
7
|
biimpri |
|
| 17 |
16
|
ad2antlr |
|
| 18 |
17
|
snssd |
|
| 19 |
15 18
|
unssd |
|
| 20 |
|
ssun2 |
|
| 21 |
|
vex |
|
| 22 |
21
|
snnz |
|
| 23 |
|
ssn0 |
|
| 24 |
20 22 23
|
mp2an |
|
| 25 |
24
|
a1i |
|
| 26 |
|
simpr |
|
| 27 |
|
ineq2 |
|
| 28 |
27
|
neeq1d |
|
| 29 |
21 28
|
ralsn |
|
| 30 |
29
|
ralbii |
|
| 31 |
26 30
|
sylibr |
|
| 32 |
|
filfbas |
|
| 33 |
32
|
ad2antrr |
|
| 34 |
|
simplr |
|
| 35 |
|
inss2 |
|
| 36 |
|
filtop |
|
| 37 |
36
|
adantr |
|
| 38 |
|
ineq1 |
|
| 39 |
38
|
neeq1d |
|
| 40 |
39
|
rspcva |
|
| 41 |
37 40
|
sylan |
|
| 42 |
|
ssn0 |
|
| 43 |
35 41 42
|
sylancr |
|
| 44 |
36
|
ad2antrr |
|
| 45 |
|
snfbas |
|
| 46 |
34 43 44 45
|
syl3anc |
|
| 47 |
|
fbunfip |
|
| 48 |
33 46 47
|
syl2anc |
|
| 49 |
31 48
|
mpbird |
|
| 50 |
|
fsubbas |
|
| 51 |
44 50
|
syl |
|
| 52 |
19 25 49 51
|
mpbir3and |
|
| 53 |
|
ssfg |
|
| 54 |
52 53
|
syl |
|
| 55 |
13 54
|
sstrd |
|
| 56 |
55
|
unssad |
|
| 57 |
|
fgcl |
|
| 58 |
|
sseq2 |
|
| 59 |
|
eqeq2 |
|
| 60 |
58 59
|
imbi12d |
|
| 61 |
60
|
rspcv |
|
| 62 |
52 57 61
|
3syl |
|
| 63 |
56 62
|
mpid |
|
| 64 |
|
vsnid |
|
| 65 |
20 64
|
sselii |
|
| 66 |
65
|
a1i |
|
| 67 |
55 66
|
sseldd |
|
| 68 |
|
eleq2 |
|
| 69 |
67 68
|
syl5ibrcom |
|
| 70 |
63 69
|
syld |
|
| 71 |
70
|
impancom |
|
| 72 |
71
|
an32s |
|
| 73 |
72
|
con3d |
|
| 74 |
|
rexnal |
|
| 75 |
|
nne |
|
| 76 |
|
filelss |
|
| 77 |
|
reldisj |
|
| 78 |
76 77
|
syl |
|
| 79 |
|
difss |
|
| 80 |
|
filss |
|
| 81 |
80
|
3exp2 |
|
| 82 |
79 81
|
mpii |
|
| 83 |
82
|
imp |
|
| 84 |
78 83
|
sylbid |
|
| 85 |
75 84
|
biimtrid |
|
| 86 |
85
|
rexlimdva |
|
| 87 |
74 86
|
biimtrrid |
|
| 88 |
87
|
ad2antrr |
|
| 89 |
73 88
|
syld |
|
| 90 |
89
|
orrd |
|
| 91 |
7 90
|
sylan2b |
|
| 92 |
91
|
ralrimiva |
|
| 93 |
|
isufil |
|
| 94 |
6 92 93
|
sylanbrc |
|
| 95 |
5 94
|
impbii |
|