Step |
Hyp |
Ref |
Expression |
0 |
|
csph |
|
1 |
|
vw |
|
2 |
|
cvv |
|
3 |
|
vx |
|
4 |
|
cbs |
|
5 |
1
|
cv |
|
6 |
5 4
|
cfv |
|
7 |
|
vr |
|
8 |
|
cc0 |
|
9 |
|
cicc |
|
10 |
|
cpnf |
|
11 |
8 10 9
|
co |
|
12 |
|
vp |
|
13 |
12
|
cv |
|
14 |
|
cds |
|
15 |
5 14
|
cfv |
|
16 |
3
|
cv |
|
17 |
13 16 15
|
co |
|
18 |
7
|
cv |
|
19 |
17 18
|
wceq |
|
20 |
19 12 6
|
crab |
|
21 |
3 7 6 11 20
|
cmpo |
|
22 |
1 2 21
|
cmpt |
|
23 |
0 22
|
wceq |
|