Step |
Hyp |
Ref |
Expression |
1 |
|
axgroth3 |
|
2 |
|
elequ2 |
|
3 |
2
|
imbi2d |
|
4 |
3
|
albidv |
|
5 |
4
|
cbvrexvw |
|
6 |
5
|
anbi2i |
|
7 |
|
r19.42v |
|
8 |
|
sseq1 |
|
9 |
|
elequ1 |
|
10 |
8 9
|
imbi12d |
|
11 |
10
|
cbvalvw |
|
12 |
11
|
anbi2i |
|
13 |
|
19.26 |
|
14 |
|
pm4.76 |
|
15 |
|
elin |
|
16 |
15
|
imbi2i |
|
17 |
14 16
|
bitr4i |
|
18 |
17
|
albii |
|
19 |
12 13 18
|
3bitr2i |
|
20 |
19
|
rexbii |
|
21 |
6 7 20
|
3bitr2i |
|
22 |
21
|
ralbii |
|
23 |
22
|
3anbi2i |
|
24 |
23
|
exbii |
|
25 |
1 24
|
mpbi |
|