| Step |
Hyp |
Ref |
Expression |
| 1 |
|
lplni2.l |
|
| 2 |
|
lplni2.j |
|
| 3 |
|
lplni2.a |
|
| 4 |
|
lplni2.p |
|
| 5 |
|
simp2 |
|
| 6 |
|
simp3l |
|
| 7 |
|
simp3r |
|
| 8 |
|
eqidd |
|
| 9 |
|
neeq1 |
|
| 10 |
|
oveq1 |
|
| 11 |
10
|
breq2d |
|
| 12 |
11
|
notbid |
|
| 13 |
10
|
oveq1d |
|
| 14 |
13
|
eqeq2d |
|
| 15 |
9 12 14
|
3anbi123d |
|
| 16 |
|
neeq2 |
|
| 17 |
|
oveq2 |
|
| 18 |
17
|
breq2d |
|
| 19 |
18
|
notbid |
|
| 20 |
17
|
oveq1d |
|
| 21 |
20
|
eqeq2d |
|
| 22 |
16 19 21
|
3anbi123d |
|
| 23 |
|
breq1 |
|
| 24 |
23
|
notbid |
|
| 25 |
|
oveq2 |
|
| 26 |
25
|
eqeq2d |
|
| 27 |
24 26
|
3anbi23d |
|
| 28 |
15 22 27
|
rspc3ev |
|
| 29 |
5 6 7 8 28
|
syl13anc |
|
| 30 |
|
simp1 |
|
| 31 |
|
hllat |
|
| 32 |
31
|
3ad2ant1 |
|
| 33 |
|
simp21 |
|
| 34 |
|
simp22 |
|
| 35 |
|
eqid |
|
| 36 |
35 2 3
|
hlatjcl |
|
| 37 |
30 33 34 36
|
syl3anc |
|
| 38 |
|
simp23 |
|
| 39 |
35 3
|
atbase |
|
| 40 |
38 39
|
syl |
|
| 41 |
35 2
|
latjcl |
|
| 42 |
32 37 40 41
|
syl3anc |
|
| 43 |
35 1 2 3 4
|
islpln5 |
|
| 44 |
30 42 43
|
syl2anc |
|
| 45 |
29 44
|
mpbird |
|