Step |
Hyp |
Ref |
Expression |
1 |
|
dmrelrnrel.x |
|
2 |
|
dmrelrnrel.y |
|
3 |
|
dmrelrnrel.i |
|
4 |
|
dmrelrnrel.b |
|
5 |
|
dmrelrnrel.c |
|
6 |
|
dmrelrnrel.r |
|
7 |
|
id |
|
8 |
7 4 5
|
jca31 |
|
9 |
|
nfv |
|
10 |
2 9
|
nfan |
|
11 |
|
nfv |
|
12 |
10 11
|
nfan |
|
13 |
|
nfv |
|
14 |
12 13
|
nfim |
|
15 |
9 14
|
nfim |
|
16 |
|
eleq1 |
|
17 |
16
|
anbi2d |
|
18 |
|
breq2 |
|
19 |
|
fveq2 |
|
20 |
19
|
breq2d |
|
21 |
18 20
|
imbi12d |
|
22 |
17 21
|
imbi12d |
|
23 |
22
|
imbi2d |
|
24 |
|
nfv |
|
25 |
1 24
|
nfan |
|
26 |
|
nfv |
|
27 |
25 26
|
nfan |
|
28 |
|
nfv |
|
29 |
27 28
|
nfim |
|
30 |
|
eleq1 |
|
31 |
30
|
anbi2d |
|
32 |
31
|
anbi1d |
|
33 |
|
breq1 |
|
34 |
|
fveq2 |
|
35 |
34
|
breq1d |
|
36 |
33 35
|
imbi12d |
|
37 |
32 36
|
imbi12d |
|
38 |
3
|
r19.21bi |
|
39 |
38
|
r19.21bi |
|
40 |
29 37 39
|
vtoclg1f |
|
41 |
15 23 40
|
vtoclg1f |
|
42 |
5 4 41
|
sylc |
|
43 |
8 6 42
|
mp2d |
|