Step |
Hyp |
Ref |
Expression |
1 |
|
bnj1121.1 |
|
2 |
|
bnj1121.2 |
|
3 |
|
bnj1121.3 |
|
4 |
|
bnj1121.4 |
|
5 |
|
bnj1121.5 |
|
6 |
|
bnj1121.6 |
|
7 |
|
bnj1121.7 |
|
8 |
|
19.8a |
|
9 |
8
|
bnj707 |
|
10 |
3 7
|
bnj1083 |
|
11 |
9 10
|
sylibr |
|
12 |
4
|
simplbi |
|
13 |
12
|
bnj708 |
|
14 |
3
|
bnj1235 |
|
15 |
14
|
bnj707 |
|
16 |
15
|
fndmd |
|
17 |
13 16
|
eleqtrrd |
|
18 |
6 13
|
bnj1294 |
|
19 |
18 5
|
sylib |
|
20 |
11 17 19
|
mp2and |
|
21 |
4
|
simprbi |
|
22 |
21
|
bnj708 |
|
23 |
20 22
|
sseldd |
|