Step |
Hyp |
Ref |
Expression |
1 |
|
nnssz |
|
2 |
|
arch |
|
3 |
|
ssrexv |
|
4 |
1 2 3
|
mpsyl |
|
5 |
|
zre |
|
6 |
|
ltle |
|
7 |
5 6
|
sylan2 |
|
8 |
7
|
reximdva |
|
9 |
4 8
|
mpd |
|
10 |
|
rabn0 |
|
11 |
9 10
|
sylibr |
|
12 |
|
breq2 |
|
13 |
12
|
cbvrabv |
|
14 |
13
|
eqimssi |
|
15 |
|
uzwo3 |
|
16 |
14 15
|
mpanr1 |
|
17 |
11 16
|
mpdan |
|
18 |
|
breq2 |
|
19 |
18
|
elrab |
|
20 |
|
breq2 |
|
21 |
20
|
ralrab |
|
22 |
19 21
|
anbi12i |
|
23 |
|
anass |
|
24 |
22 23
|
bitri |
|
25 |
24
|
eubii |
|
26 |
|
df-reu |
|
27 |
|
df-reu |
|
28 |
25 26 27
|
3bitr4i |
|
29 |
17 28
|
sylib |
|