Step |
Hyp |
Ref |
Expression |
1 |
|
mopni.1 |
|
2 |
|
blcld.3 |
|
3 |
|
simplr3 |
|
4 |
|
xmetcl |
|
5 |
4
|
ad4ant124 |
|
6 |
|
simplr1 |
|
7 |
|
simplr2 |
|
8 |
|
xrlelttr |
|
9 |
8
|
expcomd |
|
10 |
5 6 7 9
|
syl3anc |
|
11 |
3 10
|
mpd |
|
12 |
|
simp2 |
|
13 |
|
elbl2 |
|
14 |
13
|
an4s |
|
15 |
12 14
|
sylanr1 |
|
16 |
15
|
anassrs |
|
17 |
11 16
|
sylibrd |
|
18 |
17
|
ralrimiva |
|
19 |
|
rabss |
|
20 |
18 19
|
sylibr |
|
21 |
2 20
|
eqsstrid |
|