Step |
Hyp |
Ref |
Expression |
1 |
|
lsmidl.1 |
|
2 |
|
lsmidl.3 |
|
3 |
|
lsmidl.4 |
|
4 |
|
lsmidl.5 |
|
5 |
|
lsmidl.6 |
|
6 |
|
lsmidl.7 |
|
7 |
1 2 3 4 5 6
|
lsmidllsp |
|
8 |
|
rlmlmod |
|
9 |
4 8
|
syl |
|
10 |
|
eqid |
|
11 |
1 10
|
lidlss |
|
12 |
5 11
|
syl |
|
13 |
1 10
|
lidlss |
|
14 |
6 13
|
syl |
|
15 |
12 14
|
unssd |
|
16 |
|
rlmbas |
|
17 |
1 16
|
eqtri |
|
18 |
|
lidlval |
|
19 |
|
rspval |
|
20 |
3 19
|
eqtri |
|
21 |
17 18 20
|
lspcl |
|
22 |
9 15 21
|
syl2anc |
|
23 |
7 22
|
eqeltrd |
|