Step |
Hyp |
Ref |
Expression |
1 |
|
lindslinind.r |
|
2 |
|
lindslinind.b |
|
3 |
|
lindslinind.0 |
|
4 |
|
lindslinind.z |
|
5 |
|
lindslinind.y |
|
6 |
|
lindslinind.g |
|
7 |
|
elmapi |
|
8 |
7
|
3ad2ant3 |
|
9 |
8
|
adantl |
|
10 |
|
difss |
|
11 |
|
fssres |
|
12 |
9 10 11
|
sylancl |
|
13 |
6
|
feq1i |
|
14 |
12 13
|
sylibr |
|
15 |
2
|
fvexi |
|
16 |
|
difexg |
|
17 |
16
|
ad2antrr |
|
18 |
|
elmapg |
|
19 |
15 17 18
|
sylancr |
|
20 |
14 19
|
mpbird |
|