| Step |
Hyp |
Ref |
Expression |
| 1 |
|
lplnexat.l |
|
| 2 |
|
lplnexat.j |
|
| 3 |
|
lplnexat.a |
|
| 4 |
|
lplnexat.n |
|
| 5 |
|
lplnexat.p |
|
| 6 |
|
simp1 |
|
| 7 |
|
simp3 |
|
| 8 |
|
simp2 |
|
| 9 |
6 7 8
|
3jca |
|
| 10 |
|
eqid |
|
| 11 |
1 10 4 5
|
llncvrlpln2 |
|
| 12 |
9 11
|
sylan |
|
| 13 |
|
simpl1 |
|
| 14 |
|
simpl3 |
|
| 15 |
|
eqid |
|
| 16 |
15 4
|
llnbase |
|
| 17 |
14 16
|
syl |
|
| 18 |
|
simpl2 |
|
| 19 |
15 5
|
lplnbase |
|
| 20 |
18 19
|
syl |
|
| 21 |
15 1 2 10 3
|
cvrval3 |
|
| 22 |
13 17 20 21
|
syl3anc |
|
| 23 |
|
eqcom |
|
| 24 |
23
|
anbi2i |
|
| 25 |
24
|
rexbii |
|
| 26 |
22 25
|
bitrdi |
|
| 27 |
12 26
|
mpbid |
|