| Step |
Hyp |
Ref |
Expression |
| 1 |
|
oldval |
|
| 2 |
1
|
eleq2d |
|
| 3 |
|
eluni |
|
| 4 |
|
madef |
|
| 5 |
|
ffn |
|
| 6 |
4 5
|
ax-mp |
|
| 7 |
|
onss |
|
| 8 |
|
fvelimab |
|
| 9 |
6 7 8
|
sylancr |
|
| 10 |
9
|
anbi2d |
|
| 11 |
10
|
exbidv |
|
| 12 |
|
fvex |
|
| 13 |
12
|
clel3 |
|
| 14 |
13
|
rexbii |
|
| 15 |
|
rexcom4 |
|
| 16 |
|
eqcom |
|
| 17 |
16
|
anbi2ci |
|
| 18 |
17
|
rexbii |
|
| 19 |
|
r19.42v |
|
| 20 |
18 19
|
bitri |
|
| 21 |
20
|
exbii |
|
| 22 |
14 15 21
|
3bitrri |
|
| 23 |
11 22
|
bitrdi |
|
| 24 |
3 23
|
bitrid |
|
| 25 |
2 24
|
bitrd |
|