| Step |
Hyp |
Ref |
Expression |
| 0 |
|
ccat |
|
| 1 |
|
vc |
|
| 2 |
|
cbs |
|
| 3 |
1
|
cv |
|
| 4 |
3 2
|
cfv |
|
| 5 |
|
vb |
|
| 6 |
|
chom |
|
| 7 |
3 6
|
cfv |
|
| 8 |
|
vh |
|
| 9 |
|
cco |
|
| 10 |
3 9
|
cfv |
|
| 11 |
|
vo |
|
| 12 |
|
vx |
|
| 13 |
5
|
cv |
|
| 14 |
|
vg |
|
| 15 |
12
|
cv |
|
| 16 |
8
|
cv |
|
| 17 |
15 15 16
|
co |
|
| 18 |
|
vy |
|
| 19 |
|
vf |
|
| 20 |
18
|
cv |
|
| 21 |
20 15 16
|
co |
|
| 22 |
14
|
cv |
|
| 23 |
20 15
|
cop |
|
| 24 |
11
|
cv |
|
| 25 |
23 15 24
|
co |
|
| 26 |
19
|
cv |
|
| 27 |
22 26 25
|
co |
|
| 28 |
27 26
|
wceq |
|
| 29 |
28 19 21
|
wral |
|
| 30 |
15 20 16
|
co |
|
| 31 |
15 15
|
cop |
|
| 32 |
31 20 24
|
co |
|
| 33 |
26 22 32
|
co |
|
| 34 |
33 26
|
wceq |
|
| 35 |
34 19 30
|
wral |
|
| 36 |
29 35
|
wa |
|
| 37 |
36 18 13
|
wral |
|
| 38 |
37 14 17
|
wrex |
|
| 39 |
|
vz |
|
| 40 |
39
|
cv |
|
| 41 |
20 40 16
|
co |
|
| 42 |
15 20
|
cop |
|
| 43 |
42 40 24
|
co |
|
| 44 |
22 26 43
|
co |
|
| 45 |
15 40 16
|
co |
|
| 46 |
44 45
|
wcel |
|
| 47 |
|
vw |
|
| 48 |
|
vk |
|
| 49 |
47
|
cv |
|
| 50 |
40 49 16
|
co |
|
| 51 |
48
|
cv |
|
| 52 |
20 40
|
cop |
|
| 53 |
52 49 24
|
co |
|
| 54 |
51 22 53
|
co |
|
| 55 |
42 49 24
|
co |
|
| 56 |
54 26 55
|
co |
|
| 57 |
15 40
|
cop |
|
| 58 |
57 49 24
|
co |
|
| 59 |
51 44 58
|
co |
|
| 60 |
56 59
|
wceq |
|
| 61 |
60 48 50
|
wral |
|
| 62 |
61 47 13
|
wral |
|
| 63 |
46 62
|
wa |
|
| 64 |
63 14 41
|
wral |
|
| 65 |
64 19 30
|
wral |
|
| 66 |
65 39 13
|
wral |
|
| 67 |
66 18 13
|
wral |
|
| 68 |
38 67
|
wa |
|
| 69 |
68 12 13
|
wral |
|
| 70 |
69 11 10
|
wsbc |
|
| 71 |
70 8 7
|
wsbc |
|
| 72 |
71 5 4
|
wsbc |
|
| 73 |
72 1
|
cab |
|
| 74 |
0 73
|
wceq |
|