Step |
Hyp |
Ref |
Expression |
1 |
|
mopni.1 |
|
2 |
|
blcld.3 |
|
3 |
1 2
|
blcld |
|
4 |
|
blssm |
|
5 |
|
elbl |
|
6 |
|
xmetcl |
|
7 |
6
|
3expa |
|
8 |
7
|
3adantl3 |
|
9 |
|
simpl3 |
|
10 |
|
xrltle |
|
11 |
8 9 10
|
syl2anc |
|
12 |
11
|
expimpd |
|
13 |
5 12
|
sylbid |
|
14 |
13
|
ralrimiv |
|
15 |
|
ssrab |
|
16 |
4 14 15
|
sylanbrc |
|
17 |
16 2
|
sseqtrrdi |
|
18 |
|
eqid |
|
19 |
18
|
clsss2 |
|
20 |
3 17 19
|
syl2anc |
|