| Step |
Hyp |
Ref |
Expression |
| 0 |
|
cstrkg2d |
|
| 1 |
|
vf |
|
| 2 |
|
cbs |
|
| 3 |
1
|
cv |
|
| 4 |
3 2
|
cfv |
|
| 5 |
|
vp |
|
| 6 |
|
cds |
|
| 7 |
3 6
|
cfv |
|
| 8 |
|
vd |
|
| 9 |
|
citv |
|
| 10 |
3 9
|
cfv |
|
| 11 |
|
vi |
|
| 12 |
|
vx |
|
| 13 |
5
|
cv |
|
| 14 |
|
vy |
|
| 15 |
|
vz |
|
| 16 |
15
|
cv |
|
| 17 |
12
|
cv |
|
| 18 |
11
|
cv |
|
| 19 |
14
|
cv |
|
| 20 |
17 19 18
|
co |
|
| 21 |
16 20
|
wcel |
|
| 22 |
16 19 18
|
co |
|
| 23 |
17 22
|
wcel |
|
| 24 |
17 16 18
|
co |
|
| 25 |
19 24
|
wcel |
|
| 26 |
21 23 25
|
w3o |
|
| 27 |
26
|
wn |
|
| 28 |
27 15 13
|
wrex |
|
| 29 |
28 14 13
|
wrex |
|
| 30 |
29 12 13
|
wrex |
|
| 31 |
|
vu |
|
| 32 |
|
vv |
|
| 33 |
8
|
cv |
|
| 34 |
31
|
cv |
|
| 35 |
17 34 33
|
co |
|
| 36 |
32
|
cv |
|
| 37 |
17 36 33
|
co |
|
| 38 |
35 37
|
wceq |
|
| 39 |
19 34 33
|
co |
|
| 40 |
19 36 33
|
co |
|
| 41 |
39 40
|
wceq |
|
| 42 |
16 34 33
|
co |
|
| 43 |
16 36 33
|
co |
|
| 44 |
42 43
|
wceq |
|
| 45 |
38 41 44
|
w3a |
|
| 46 |
34 36
|
wne |
|
| 47 |
45 46
|
wa |
|
| 48 |
47 26
|
wi |
|
| 49 |
48 32 13
|
wral |
|
| 50 |
49 31 13
|
wral |
|
| 51 |
50 15 13
|
wral |
|
| 52 |
51 14 13
|
wral |
|
| 53 |
52 12 13
|
wral |
|
| 54 |
30 53
|
wa |
|
| 55 |
54 11 10
|
wsbc |
|
| 56 |
55 8 7
|
wsbc |
|
| 57 |
56 5 4
|
wsbc |
|
| 58 |
57 1
|
cab |
|
| 59 |
0 58
|
wceq |
|