Step |
Hyp |
Ref |
Expression |
0 |
|
chst |
|
1 |
|
vf |
|
2 |
|
chba |
|
3 |
|
cmap |
|
4 |
|
cch |
|
5 |
2 4 3
|
co |
|
6 |
|
cno |
|
7 |
1
|
cv |
|
8 |
2 7
|
cfv |
|
9 |
8 6
|
cfv |
|
10 |
|
c1 |
|
11 |
9 10
|
wceq |
|
12 |
|
vx |
|
13 |
|
vy |
|
14 |
12
|
cv |
|
15 |
|
cort |
|
16 |
13
|
cv |
|
17 |
16 15
|
cfv |
|
18 |
14 17
|
wss |
|
19 |
14 7
|
cfv |
|
20 |
|
csp |
|
21 |
16 7
|
cfv |
|
22 |
19 21 20
|
co |
|
23 |
|
cc0 |
|
24 |
22 23
|
wceq |
|
25 |
|
chj |
|
26 |
14 16 25
|
co |
|
27 |
26 7
|
cfv |
|
28 |
|
cva |
|
29 |
19 21 28
|
co |
|
30 |
27 29
|
wceq |
|
31 |
24 30
|
wa |
|
32 |
18 31
|
wi |
|
33 |
32 13 4
|
wral |
|
34 |
33 12 4
|
wral |
|
35 |
11 34
|
wa |
|
36 |
35 1 5
|
crab |
|
37 |
0 36
|
wceq |
|