| Step |
Hyp |
Ref |
Expression |
| 0 |
|
cstrkgb |
|
| 1 |
|
vf |
|
| 2 |
|
cbs |
|
| 3 |
1
|
cv |
|
| 4 |
3 2
|
cfv |
|
| 5 |
|
vp |
|
| 6 |
|
citv |
|
| 7 |
3 6
|
cfv |
|
| 8 |
|
vi |
|
| 9 |
|
vx |
|
| 10 |
5
|
cv |
|
| 11 |
|
vy |
|
| 12 |
11
|
cv |
|
| 13 |
9
|
cv |
|
| 14 |
8
|
cv |
|
| 15 |
13 13 14
|
co |
|
| 16 |
12 15
|
wcel |
|
| 17 |
13 12
|
wceq |
|
| 18 |
16 17
|
wi |
|
| 19 |
18 11 10
|
wral |
|
| 20 |
19 9 10
|
wral |
|
| 21 |
|
vz |
|
| 22 |
|
vu |
|
| 23 |
|
vv |
|
| 24 |
22
|
cv |
|
| 25 |
21
|
cv |
|
| 26 |
13 25 14
|
co |
|
| 27 |
24 26
|
wcel |
|
| 28 |
23
|
cv |
|
| 29 |
12 25 14
|
co |
|
| 30 |
28 29
|
wcel |
|
| 31 |
27 30
|
wa |
|
| 32 |
|
va |
|
| 33 |
32
|
cv |
|
| 34 |
24 12 14
|
co |
|
| 35 |
33 34
|
wcel |
|
| 36 |
28 13 14
|
co |
|
| 37 |
33 36
|
wcel |
|
| 38 |
35 37
|
wa |
|
| 39 |
38 32 10
|
wrex |
|
| 40 |
31 39
|
wi |
|
| 41 |
40 23 10
|
wral |
|
| 42 |
41 22 10
|
wral |
|
| 43 |
42 21 10
|
wral |
|
| 44 |
43 11 10
|
wral |
|
| 45 |
44 9 10
|
wral |
|
| 46 |
|
vs |
|
| 47 |
10
|
cpw |
|
| 48 |
|
vt |
|
| 49 |
46
|
cv |
|
| 50 |
48
|
cv |
|
| 51 |
33 12 14
|
co |
|
| 52 |
13 51
|
wcel |
|
| 53 |
52 11 50
|
wral |
|
| 54 |
53 9 49
|
wral |
|
| 55 |
54 32 10
|
wrex |
|
| 56 |
|
vb |
|
| 57 |
56
|
cv |
|
| 58 |
13 12 14
|
co |
|
| 59 |
57 58
|
wcel |
|
| 60 |
59 11 50
|
wral |
|
| 61 |
60 9 49
|
wral |
|
| 62 |
61 56 10
|
wrex |
|
| 63 |
55 62
|
wi |
|
| 64 |
63 48 47
|
wral |
|
| 65 |
64 46 47
|
wral |
|
| 66 |
20 45 65
|
w3a |
|
| 67 |
66 8 7
|
wsbc |
|
| 68 |
67 5 4
|
wsbc |
|
| 69 |
68 1
|
cab |
|
| 70 |
0 69
|
wceq |
|