Step |
Hyp |
Ref |
Expression |
1 |
|
genp.1 |
|
2 |
|
genp.2 |
|
3 |
|
genpcd.2 |
|
4 |
|
ltrelnq |
|
5 |
4
|
brel |
|
6 |
5
|
simpld |
|
7 |
1 2
|
genpelv |
|
8 |
7
|
adantr |
|
9 |
|
breq2 |
|
10 |
9
|
biimpd |
|
11 |
10 3
|
sylan9r |
|
12 |
11
|
exp31 |
|
13 |
12
|
an4s |
|
14 |
13
|
impancom |
|
15 |
14
|
rexlimdvv |
|
16 |
8 15
|
sylbid |
|
17 |
16
|
ex |
|
18 |
6 17
|
syl5 |
|
19 |
18
|
com34 |
|
20 |
19
|
pm2.43d |
|
21 |
20
|
com23 |
|