Step |
Hyp |
Ref |
Expression |
1 |
|
abvn0b.b |
|
2 |
|
domnnzr |
|
3 |
|
eqid |
|
4 |
|
eqid |
|
5 |
|
eqid |
|
6 |
|
eqid |
|
7 |
|
domnring |
|
8 |
3 6 4
|
domnmuln0 |
|
9 |
1 3 4 5 6 7 8
|
abvtrivd |
|
10 |
9
|
ne0d |
|
11 |
2 10
|
jca |
|
12 |
|
n0 |
|
13 |
|
neanior |
|
14 |
|
an4 |
|
15 |
1 3 4 6
|
abvdom |
|
16 |
15
|
3expib |
|
17 |
14 16
|
syl5bi |
|
18 |
17
|
expdimp |
|
19 |
13 18
|
syl5bir |
|
20 |
19
|
necon4bd |
|
21 |
20
|
ralrimivva |
|
22 |
21
|
exlimiv |
|
23 |
12 22
|
sylbi |
|
24 |
23
|
anim2i |
|
25 |
3 6 4
|
isdomn |
|
26 |
24 25
|
sylibr |
|
27 |
11 26
|
impbii |
|