Step |
Hyp |
Ref |
Expression |
1 |
|
dicvalrel.h |
|
2 |
|
dicvalrel.i |
|
3 |
|
relopab |
|
4 |
|
eqid |
|
5 |
|
eqid |
|
6 |
4 5 1 2
|
dicdmN |
|
7 |
6
|
eleq2d |
|
8 |
|
breq1 |
|
9 |
8
|
notbid |
|
10 |
9
|
elrab |
|
11 |
7 10
|
syl6bb |
|
12 |
11
|
biimpa |
|
13 |
|
eqid |
|
14 |
|
eqid |
|
15 |
|
eqid |
|
16 |
4 5 1 13 14 15 2
|
dicval |
|
17 |
12 16
|
syldan |
|
18 |
17
|
releqd |
|
19 |
3 18
|
mpbiri |
|
20 |
19
|
ex |
|
21 |
|
rel0 |
|
22 |
|
ndmfv |
|
23 |
22
|
releqd |
|
24 |
21 23
|
mpbiri |
|
25 |
20 24
|
pm2.61d1 |
|