| Step |
Hyp |
Ref |
Expression |
| 0 |
|
cdjh |
|
| 1 |
|
vk |
|
| 2 |
|
cvv |
|
| 3 |
|
vw |
|
| 4 |
|
clh |
|
| 5 |
1
|
cv |
|
| 6 |
5 4
|
cfv |
|
| 7 |
|
vx |
|
| 8 |
|
cbs |
|
| 9 |
|
cdvh |
|
| 10 |
5 9
|
cfv |
|
| 11 |
3
|
cv |
|
| 12 |
11 10
|
cfv |
|
| 13 |
12 8
|
cfv |
|
| 14 |
13
|
cpw |
|
| 15 |
|
vy |
|
| 16 |
|
coch |
|
| 17 |
5 16
|
cfv |
|
| 18 |
11 17
|
cfv |
|
| 19 |
7
|
cv |
|
| 20 |
19 18
|
cfv |
|
| 21 |
15
|
cv |
|
| 22 |
21 18
|
cfv |
|
| 23 |
20 22
|
cin |
|
| 24 |
23 18
|
cfv |
|
| 25 |
7 15 14 14 24
|
cmpo |
|
| 26 |
3 6 25
|
cmpt |
|
| 27 |
1 2 26
|
cmpt |
|
| 28 |
0 27
|
wceq |
|