Step |
Hyp |
Ref |
Expression |
0 |
|
crag |
|
1 |
|
vg |
|
2 |
|
cvv |
|
3 |
|
vw |
|
4 |
|
cbs |
|
5 |
1
|
cv |
|
6 |
5 4
|
cfv |
|
7 |
6
|
cword |
|
8 |
|
chash |
|
9 |
3
|
cv |
|
10 |
9 8
|
cfv |
|
11 |
|
c3 |
|
12 |
10 11
|
wceq |
|
13 |
|
cc0 |
|
14 |
13 9
|
cfv |
|
15 |
|
cds |
|
16 |
5 15
|
cfv |
|
17 |
|
c2 |
|
18 |
17 9
|
cfv |
|
19 |
14 18 16
|
co |
|
20 |
|
cmir |
|
21 |
5 20
|
cfv |
|
22 |
|
c1 |
|
23 |
22 9
|
cfv |
|
24 |
23 21
|
cfv |
|
25 |
18 24
|
cfv |
|
26 |
14 25 16
|
co |
|
27 |
19 26
|
wceq |
|
28 |
12 27
|
wa |
|
29 |
28 3 7
|
crab |
|
30 |
1 2 29
|
cmpt |
|
31 |
0 30
|
wceq |
|