Step |
Hyp |
Ref |
Expression |
1 |
|
caures.1 |
|
2 |
|
caures.3 |
|
3 |
|
caures.4 |
|
4 |
|
caures.5 |
|
5 |
1
|
uztrn2 |
|
6 |
5
|
adantll |
|
7 |
6
|
biantrurd |
|
8 |
|
dmres |
|
9 |
8
|
elin2 |
|
10 |
7 9
|
bitr4di |
|
11 |
10
|
3anbi1d |
|
12 |
11
|
ralbidva |
|
13 |
12
|
rexbidva |
|
14 |
13
|
ralbidv |
|
15 |
4
|
biantrurd |
|
16 |
|
elfvdm |
|
17 |
3 16
|
syl |
|
18 |
|
cnex |
|
19 |
|
ssid |
|
20 |
|
uzssz |
|
21 |
|
zsscn |
|
22 |
20 21
|
sstri |
|
23 |
1 22
|
eqsstri |
|
24 |
|
pmss12g |
|
25 |
19 23 24
|
mpanl12 |
|
26 |
17 18 25
|
sylancl |
|
27 |
1
|
fvexi |
|
28 |
|
pmresg |
|
29 |
27 4 28
|
sylancr |
|
30 |
26 29
|
sseldd |
|
31 |
30
|
biantrurd |
|
32 |
14 15 31
|
3bitr3d |
|
33 |
|
metxmet |
|
34 |
3 33
|
syl |
|
35 |
|
eqidd |
|
36 |
|
eqidd |
|
37 |
1 34 2 35 36
|
iscau4 |
|
38 |
|
fvres |
|
39 |
38
|
adantl |
|
40 |
|
fvres |
|
41 |
40
|
adantl |
|
42 |
1 34 2 39 41
|
iscau4 |
|
43 |
32 37 42
|
3bitr4d |
|