Step |
Hyp |
Ref |
Expression |
0 |
|
ccvm |
|
1 |
|
vc |
|
2 |
|
ctop |
|
3 |
|
vj |
|
4 |
|
vf |
|
5 |
1
|
cv |
|
6 |
|
ccn |
|
7 |
3
|
cv |
|
8 |
5 7 6
|
co |
|
9 |
|
vx |
|
10 |
7
|
cuni |
|
11 |
|
vk |
|
12 |
9
|
cv |
|
13 |
11
|
cv |
|
14 |
12 13
|
wcel |
|
15 |
|
vs |
|
16 |
5
|
cpw |
|
17 |
|
c0 |
|
18 |
17
|
csn |
|
19 |
16 18
|
cdif |
|
20 |
15
|
cv |
|
21 |
20
|
cuni |
|
22 |
4
|
cv |
|
23 |
22
|
ccnv |
|
24 |
23 13
|
cima |
|
25 |
21 24
|
wceq |
|
26 |
|
vu |
|
27 |
|
vv |
|
28 |
26
|
cv |
|
29 |
28
|
csn |
|
30 |
20 29
|
cdif |
|
31 |
27
|
cv |
|
32 |
28 31
|
cin |
|
33 |
32 17
|
wceq |
|
34 |
33 27 30
|
wral |
|
35 |
22 28
|
cres |
|
36 |
|
crest |
|
37 |
5 28 36
|
co |
|
38 |
|
chmeo |
|
39 |
7 13 36
|
co |
|
40 |
37 39 38
|
co |
|
41 |
35 40
|
wcel |
|
42 |
34 41
|
wa |
|
43 |
42 26 20
|
wral |
|
44 |
25 43
|
wa |
|
45 |
44 15 19
|
wrex |
|
46 |
14 45
|
wa |
|
47 |
46 11 7
|
wrex |
|
48 |
47 9 10
|
wral |
|
49 |
48 4 8
|
crab |
|
50 |
1 3 2 2 49
|
cmpo |
|
51 |
0 50
|
wceq |
|