Step |
Hyp |
Ref |
Expression |
1 |
|
lsmsnpridl.1 |
|
2 |
|
lsmsnpridl.2 |
|
3 |
|
lsmsnpridl.3 |
|
4 |
|
lsmsnpridl.4 |
|
5 |
|
lsmsnpridl.5 |
|
6 |
|
lsmsnpridl.6 |
|
7 |
|
sneq |
|
8 |
7
|
fveq2d |
|
9 |
8
|
eqeq2d |
|
10 |
9
|
adantl |
|
11 |
1 2 3 4 5 6
|
lsmsnpridl |
|
12 |
6 10 11
|
rspcedvd |
|
13 |
|
eqid |
|
14 |
13 4 1
|
islpidl |
|
15 |
5 14
|
syl |
|
16 |
12 15
|
mpbird |
|