| Step |
Hyp |
Ref |
Expression |
| 1 |
|
r19.26 |
|
| 2 |
|
vex |
|
| 3 |
2 2
|
brcnv |
|
| 4 |
|
id |
|
| 5 |
4 4
|
breq12d |
|
| 6 |
3 5
|
bitrid |
|
| 7 |
6
|
notbid |
|
| 8 |
7
|
cbvralvw |
|
| 9 |
|
vex |
|
| 10 |
2 9
|
brcnv |
|
| 11 |
|
vex |
|
| 12 |
9 11
|
brcnv |
|
| 13 |
10 12
|
anbi12ci |
|
| 14 |
2 11
|
brcnv |
|
| 15 |
13 14
|
imbi12i |
|
| 16 |
15
|
ralbii |
|
| 17 |
8 16
|
anbi12i |
|
| 18 |
1 17
|
bitr2i |
|
| 19 |
18
|
ralbii |
|
| 20 |
|
r19.26 |
|
| 21 |
|
ralidm |
|
| 22 |
|
rzal |
|
| 23 |
|
rzal |
|
| 24 |
22 23
|
2thd |
|
| 25 |
|
r19.3rzv |
|
| 26 |
25
|
ralbidv |
|
| 27 |
24 26
|
pm2.61ine |
|
| 28 |
21 27
|
bitr2i |
|
| 29 |
28
|
anbi1i |
|
| 30 |
20 29
|
bitri |
|
| 31 |
|
r19.26 |
|
| 32 |
31
|
ralbii |
|
| 33 |
|
r19.26 |
|
| 34 |
30 32 33
|
3bitr4i |
|
| 35 |
|
ralcom |
|
| 36 |
19 34 35
|
3bitr4i |
|
| 37 |
36
|
ralbii |
|
| 38 |
|
ralcom |
|
| 39 |
|
ralcom |
|
| 40 |
37 38 39
|
3bitr4i |
|
| 41 |
|
df-po |
|
| 42 |
|
df-po |
|
| 43 |
40 41 42
|
3bitr4i |
|