Step |
Hyp |
Ref |
Expression |
1 |
|
lindfpropd.1 |
|
2 |
|
lindfpropd.2 |
|
3 |
|
lindfpropd.3 |
|
4 |
|
lindfpropd.4 |
|
5 |
|
lindfpropd.5 |
|
6 |
|
lindfpropd.6 |
|
7 |
|
lindfpropd.k |
|
8 |
|
lindfpropd.l |
|
9 |
1
|
sseq2d |
|
10 |
|
vex |
|
11 |
10
|
a1i |
|
12 |
11
|
resiexd |
|
13 |
1 2 3 4 5 6 7 8 12
|
lindfpropd |
|
14 |
9 13
|
anbi12d |
|
15 |
|
eqid |
|
16 |
15
|
islinds |
|
17 |
7 16
|
syl |
|
18 |
|
eqid |
|
19 |
18
|
islinds |
|
20 |
8 19
|
syl |
|
21 |
14 17 20
|
3bitr4d |
|
22 |
21
|
eqrdv |
|