Step |
Hyp |
Ref |
Expression |
0 |
|
chg |
|
1 |
|
vk |
|
2 |
|
cvv |
|
3 |
|
vw |
|
4 |
|
clh |
|
5 |
1
|
cv |
|
6 |
5 4
|
cfv |
|
7 |
|
va |
|
8 |
|
cdvh |
|
9 |
5 8
|
cfv |
|
10 |
3
|
cv |
|
11 |
10 9
|
cfv |
|
12 |
|
vu |
|
13 |
|
cbs |
|
14 |
|
csca |
|
15 |
12
|
cv |
|
16 |
15 14
|
cfv |
|
17 |
16 13
|
cfv |
|
18 |
|
vb |
|
19 |
|
chdma |
|
20 |
5 19
|
cfv |
|
21 |
10 20
|
cfv |
|
22 |
|
vm |
|
23 |
7
|
cv |
|
24 |
|
vx |
|
25 |
18
|
cv |
|
26 |
|
vy |
|
27 |
|
vv |
|
28 |
15 13
|
cfv |
|
29 |
22
|
cv |
|
30 |
24
|
cv |
|
31 |
|
cvsca |
|
32 |
15 31
|
cfv |
|
33 |
27
|
cv |
|
34 |
30 33 32
|
co |
|
35 |
34 29
|
cfv |
|
36 |
26
|
cv |
|
37 |
|
clcd |
|
38 |
5 37
|
cfv |
|
39 |
10 38
|
cfv |
|
40 |
39 31
|
cfv |
|
41 |
33 29
|
cfv |
|
42 |
36 41 40
|
co |
|
43 |
35 42
|
wceq |
|
44 |
43 27 28
|
wral |
|
45 |
44 26 25
|
crio |
|
46 |
24 25 45
|
cmpt |
|
47 |
23 46
|
wcel |
|
48 |
47 22 21
|
wsbc |
|
49 |
48 18 17
|
wsbc |
|
50 |
49 12 11
|
wsbc |
|
51 |
50 7
|
cab |
|
52 |
3 6 51
|
cmpt |
|
53 |
1 2 52
|
cmpt |
|
54 |
0 53
|
wceq |
|