Step |
Hyp |
Ref |
Expression |
1 |
|
rnmptbdlem.x |
|
2 |
|
rnmptbdlem.y |
|
3 |
|
rnmptbdlem.b |
|
4 |
|
nfcv |
|
5 |
|
nfra1 |
|
6 |
4 5
|
nfrex |
|
7 |
1 6
|
nfan |
|
8 |
|
simpr |
|
9 |
7 8
|
rnmptbdd |
|
10 |
9
|
ex |
|
11 |
|
nfmpt1 |
|
12 |
11
|
nfrn |
|
13 |
|
nfv |
|
14 |
12 13
|
nfralw |
|
15 |
1 14
|
nfan |
|
16 |
|
breq1 |
|
17 |
|
simplr |
|
18 |
|
eqid |
|
19 |
|
simpr |
|
20 |
3
|
adantlr |
|
21 |
18 19 20
|
elrnmpt1d |
|
22 |
16 17 21
|
rspcdva |
|
23 |
15 22
|
ralrimia |
|
24 |
23
|
ex |
|
25 |
24
|
a1d |
|
26 |
2 25
|
reximdai |
|
27 |
10 26
|
impbid |
|