Step |
Hyp |
Ref |
Expression |
1 |
|
lindfind.s |
|
2 |
|
lindfind.n |
|
3 |
|
lindfind.l |
|
4 |
|
lindfind.z |
|
5 |
|
lindfind.k |
|
6 |
|
simplr |
|
7 |
|
eldifsn |
|
8 |
7
|
biimpri |
|
9 |
8
|
adantl |
|
10 |
|
elfvdm |
|
11 |
|
eqid |
|
12 |
11 1 2 3 5 4
|
islinds2 |
|
13 |
10 12
|
syl |
|
14 |
13
|
ibi |
|
15 |
14
|
simprd |
|
16 |
15
|
ad2antrr |
|
17 |
|
oveq2 |
|
18 |
|
sneq |
|
19 |
18
|
difeq2d |
|
20 |
19
|
fveq2d |
|
21 |
17 20
|
eleq12d |
|
22 |
21
|
notbid |
|
23 |
|
oveq1 |
|
24 |
23
|
eleq1d |
|
25 |
24
|
notbid |
|
26 |
22 25
|
rspc2va |
|
27 |
6 9 16 26
|
syl21anc |
|