| 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 |
|