Step |
Hyp |
Ref |
Expression |
1 |
|
monoordxr.p |
|
2 |
|
monoordxr.k |
|
3 |
|
monoordxr.n |
|
4 |
|
monoordxr.x |
|
5 |
|
monoordxr.l |
|
6 |
|
nfv |
|
7 |
1 6
|
nfan |
|
8 |
|
nfcv |
|
9 |
2 8
|
nffv |
|
10 |
|
nfcv |
|
11 |
9 10
|
nfel |
|
12 |
7 11
|
nfim |
|
13 |
|
eleq1w |
|
14 |
13
|
anbi2d |
|
15 |
|
fveq2 |
|
16 |
15
|
eleq1d |
|
17 |
14 16
|
imbi12d |
|
18 |
12 17 4
|
chvarfv |
|
19 |
|
nfv |
|
20 |
1 19
|
nfan |
|
21 |
|
nfcv |
|
22 |
|
nfcv |
|
23 |
2 22
|
nffv |
|
24 |
9 21 23
|
nfbr |
|
25 |
20 24
|
nfim |
|
26 |
|
eleq1w |
|
27 |
26
|
anbi2d |
|
28 |
|
fvoveq1 |
|
29 |
15 28
|
breq12d |
|
30 |
27 29
|
imbi12d |
|
31 |
25 30 5
|
chvarfv |
|
32 |
3 18 31
|
monoordxrv |
|