Step |
Hyp |
Ref |
Expression |
1 |
|
oismo.1 |
|
2 |
|
epweon |
|
3 |
|
wess |
|
4 |
2 3
|
mpi |
|
5 |
|
epse |
|
6 |
1
|
oiiso2 |
|
7 |
4 5 6
|
sylancl |
|
8 |
1
|
oicl |
|
9 |
1
|
oif |
|
10 |
|
frn |
|
11 |
9 10
|
ax-mp |
|
12 |
|
id |
|
13 |
11 12
|
sstrid |
|
14 |
|
smoiso2 |
|
15 |
8 13 14
|
sylancr |
|
16 |
7 15
|
mpbird |
|
17 |
16
|
simprd |
|
18 |
11
|
a1i |
|
19 |
|
simprl |
|
20 |
4
|
adantr |
|
21 |
5
|
a1i |
|
22 |
|
ffn |
|
23 |
9 22
|
mp1i |
|
24 |
|
simplrr |
|
25 |
4
|
ad2antrr |
|
26 |
5
|
a1i |
|
27 |
|
simplrl |
|
28 |
|
simpr |
|
29 |
1
|
oiiniseg |
|
30 |
25 26 27 28 29
|
syl22anc |
|
31 |
30
|
ord |
|
32 |
24 31
|
mt3d |
|
33 |
|
epel |
|
34 |
32 33
|
sylib |
|
35 |
34
|
ralrimiva |
|
36 |
|
ffnfv |
|
37 |
23 35 36
|
sylanbrc |
|
38 |
9 22
|
mp1i |
|
39 |
17
|
ad2antrr |
|
40 |
|
smogt |
|
41 |
38 39 28 40
|
syl3anc |
|
42 |
|
ordelon |
|
43 |
8 28 42
|
sylancr |
|
44 |
|
simpll |
|
45 |
44 27
|
sseldd |
|
46 |
|
ontr2 |
|
47 |
43 45 46
|
syl2anc |
|
48 |
41 34 47
|
mp2and |
|
49 |
48
|
ex |
|
50 |
49
|
ssrdv |
|
51 |
19 50
|
ssexd |
|
52 |
|
fex2 |
|
53 |
37 51 19 52
|
syl3anc |
|
54 |
1
|
ordtype2 |
|
55 |
20 21 53 54
|
syl3anc |
|
56 |
|
isof1o |
|
57 |
|
f1ofo |
|
58 |
|
forn |
|
59 |
55 56 57 58
|
4syl |
|
60 |
19 59
|
eleqtrrd |
|
61 |
60
|
expr |
|
62 |
61
|
pm2.18d |
|
63 |
18 62
|
eqelssd |
|
64 |
17 63
|
jca |
|