Step |
Hyp |
Ref |
Expression |
0 |
|
cisomgr |
|
1 |
|
vx |
|
2 |
|
vy |
|
3 |
|
vf |
|
4 |
3
|
cv |
|
5 |
|
cvtx |
|
6 |
1
|
cv |
|
7 |
6 5
|
cfv |
|
8 |
2
|
cv |
|
9 |
8 5
|
cfv |
|
10 |
7 9 4
|
wf1o |
|
11 |
|
vg |
|
12 |
11
|
cv |
|
13 |
|
ciedg |
|
14 |
6 13
|
cfv |
|
15 |
14
|
cdm |
|
16 |
8 13
|
cfv |
|
17 |
16
|
cdm |
|
18 |
15 17 12
|
wf1o |
|
19 |
|
vi |
|
20 |
19
|
cv |
|
21 |
20 14
|
cfv |
|
22 |
4 21
|
cima |
|
23 |
20 12
|
cfv |
|
24 |
23 16
|
cfv |
|
25 |
22 24
|
wceq |
|
26 |
25 19 15
|
wral |
|
27 |
18 26
|
wa |
|
28 |
27 11
|
wex |
|
29 |
10 28
|
wa |
|
30 |
29 3
|
wex |
|
31 |
30 1 2
|
copab |
|
32 |
0 31
|
wceq |
|