Step |
Hyp |
Ref |
Expression |
1 |
|
isline2.j |
|
2 |
|
isline2.a |
|
3 |
|
isline2.n |
|
4 |
|
isline2.m |
|
5 |
|
simpl1 |
|
6 |
|
simpl2 |
|
7 |
|
eqid |
|
8 |
7 2
|
atbase |
|
9 |
6 8
|
syl |
|
10 |
|
simpl3 |
|
11 |
7 2
|
atbase |
|
12 |
10 11
|
syl |
|
13 |
7 1
|
latjcl |
|
14 |
5 9 12 13
|
syl3anc |
|
15 |
|
eqid |
|
16 |
7 15 2 4
|
pmapval |
|
17 |
5 14 16
|
syl2anc |
|
18 |
|
eqid |
|
19 |
15 1 2 3
|
islinei |
|
20 |
18 19
|
mpanr2 |
|
21 |
17 20
|
eqeltrd |
|