Step |
Hyp |
Ref |
Expression |
1 |
|
ax6e2ndeq |
|
2 |
|
anabs5 |
|
3 |
|
2pm13.193 |
|
4 |
3
|
exbii |
|
5 |
|
hbs1 |
|
6 |
|
id |
|
7 |
|
axc11 |
|
8 |
6 7
|
syl |
|
9 |
|
pm3.33 |
|
10 |
5 8 9
|
sylancr |
|
11 |
|
hbs1 |
|
12 |
11
|
sbt |
|
13 |
|
sbi1 |
|
14 |
12 13
|
ax-mp |
|
15 |
|
id |
|
16 |
|
axc11n |
|
17 |
16
|
con3i |
|
18 |
15 17
|
syl |
|
19 |
|
sbal2 |
|
20 |
18 19
|
syl |
|
21 |
|
imbi2 |
|
22 |
21
|
biimpac |
|
23 |
14 20 22
|
sylancr |
|
24 |
10 23
|
pm2.61i |
|
25 |
24
|
nf5i |
|
26 |
25
|
19.41 |
|
27 |
4 26
|
bitr3i |
|
28 |
27
|
exbii |
|
29 |
|
nfs1v |
|
30 |
29
|
19.41 |
|
31 |
28 30
|
bitr2i |
|
32 |
31
|
anbi2i |
|
33 |
2 32
|
bitr3i |
|
34 |
|
pm5.32 |
|
35 |
33 34
|
mpbir |
|
36 |
1 35
|
sylbi |
|