Step |
Hyp |
Ref |
Expression |
1 |
|
dalem.ph |
|
2 |
|
dalem.l |
|
3 |
|
dalem.j |
|
4 |
|
dalem.a |
|
5 |
|
dalem.ps |
|
6 |
|
dalem22.o |
|
7 |
|
dalem22.y |
|
8 |
|
dalem22.z |
|
9 |
|
eqid |
|
10 |
1 2 3 4 5 9 6 7 8
|
dalem21 |
|
11 |
1
|
dalemkehl |
|
12 |
11
|
adantr |
|
13 |
1 2 3 4 5
|
dalemcjden |
|
14 |
1 2 3 4 6 7
|
dalempjsen |
|
15 |
14
|
adantr |
|
16 |
|
eqid |
|
17 |
3 9 4 16 6
|
2llnmj |
|
18 |
12 13 15 17
|
syl3anc |
|
19 |
18
|
3adant2 |
|
20 |
10 19
|
mpbid |
|