| Step |
Hyp |
Ref |
Expression |
| 0 |
|
cordt |
|
| 1 |
|
vr |
|
| 2 |
|
cvv |
|
| 3 |
|
ctg |
|
| 4 |
|
cfi |
|
| 5 |
1
|
cv |
|
| 6 |
5
|
cdm |
|
| 7 |
6
|
csn |
|
| 8 |
|
vx |
|
| 9 |
|
vy |
|
| 10 |
9
|
cv |
|
| 11 |
8
|
cv |
|
| 12 |
10 11 5
|
wbr |
|
| 13 |
12
|
wn |
|
| 14 |
13 9 6
|
crab |
|
| 15 |
8 6 14
|
cmpt |
|
| 16 |
11 10 5
|
wbr |
|
| 17 |
16
|
wn |
|
| 18 |
17 9 6
|
crab |
|
| 19 |
8 6 18
|
cmpt |
|
| 20 |
15 19
|
cun |
|
| 21 |
20
|
crn |
|
| 22 |
7 21
|
cun |
|
| 23 |
22 4
|
cfv |
|
| 24 |
23 3
|
cfv |
|
| 25 |
1 2 24
|
cmpt |
|
| 26 |
0 25
|
wceq |
|