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 |
|