Step |
Hyp |
Ref |
Expression |
0 |
|
cgrisom |
|
1 |
|
vx |
|
2 |
|
cvv |
|
3 |
|
vy |
|
4 |
|
vf |
|
5 |
|
vg |
|
6 |
4
|
cv |
|
7 |
|
cvtx |
|
8 |
1
|
cv |
|
9 |
8 7
|
cfv |
|
10 |
3
|
cv |
|
11 |
10 7
|
cfv |
|
12 |
9 11 6
|
wf1o |
|
13 |
5
|
cv |
|
14 |
|
ciedg |
|
15 |
8 14
|
cfv |
|
16 |
15
|
cdm |
|
17 |
10 14
|
cfv |
|
18 |
17
|
cdm |
|
19 |
16 18 13
|
wf1o |
|
20 |
|
vi |
|
21 |
20
|
cv |
|
22 |
21 15
|
cfv |
|
23 |
6 22
|
cima |
|
24 |
21 13
|
cfv |
|
25 |
24 17
|
cfv |
|
26 |
23 25
|
wceq |
|
27 |
26 20 16
|
wral |
|
28 |
12 19 27
|
w3a |
|
29 |
28 4 5
|
copab |
|
30 |
1 3 2 2 29
|
cmpo |
|
31 |
0 30
|
wceq |
|