| Step |
Hyp |
Ref |
Expression |
| 1 |
|
kmlem14.1 |
|
| 2 |
|
kmlem14.2 |
|
| 3 |
|
kmlem14.3 |
|
| 4 |
|
nfv |
|
| 5 |
4
|
eu1 |
|
| 6 |
|
elin |
|
| 7 |
|
clelsb1 |
|
| 8 |
|
elin |
|
| 9 |
7 8
|
bitri |
|
| 10 |
|
equcom |
|
| 11 |
9 10
|
imbi12i |
|
| 12 |
11
|
albii |
|
| 13 |
6 12
|
anbi12i |
|
| 14 |
|
19.28v |
|
| 15 |
13 14
|
bitr4i |
|
| 16 |
15
|
exbii |
|
| 17 |
5 16
|
bitri |
|
| 18 |
17
|
ralbii |
|
| 19 |
|
df-ral |
|
| 20 |
2
|
albii |
|
| 21 |
|
19.21v |
|
| 22 |
20 21
|
bitri |
|
| 23 |
22
|
exbii |
|
| 24 |
|
19.37v |
|
| 25 |
23 24
|
bitri |
|
| 26 |
25
|
albii |
|
| 27 |
19 26
|
bitr4i |
|
| 28 |
3 18 27
|
3bitri |
|
| 29 |
28
|
anbi2i |
|
| 30 |
|
19.28v |
|
| 31 |
|
19.28v |
|
| 32 |
31
|
exbii |
|
| 33 |
|
19.42v |
|
| 34 |
32 33
|
bitr2i |
|
| 35 |
34
|
albii |
|
| 36 |
29 30 35
|
3bitr2i |
|