Step |
Hyp |
Ref |
Expression |
0 |
|
ceeng |
|
1 |
|
vn |
|
2 |
|
cn |
|
3 |
|
cbs |
|
4 |
|
cnx |
|
5 |
4 3
|
cfv |
|
6 |
|
cee |
|
7 |
1
|
cv |
|
8 |
7 6
|
cfv |
|
9 |
5 8
|
cop |
|
10 |
|
cds |
|
11 |
4 10
|
cfv |
|
12 |
|
vx |
|
13 |
|
vy |
|
14 |
|
vi |
|
15 |
|
c1 |
|
16 |
|
cfz |
|
17 |
15 7 16
|
co |
|
18 |
12
|
cv |
|
19 |
14
|
cv |
|
20 |
19 18
|
cfv |
|
21 |
|
cmin |
|
22 |
13
|
cv |
|
23 |
19 22
|
cfv |
|
24 |
20 23 21
|
co |
|
25 |
|
cexp |
|
26 |
|
c2 |
|
27 |
24 26 25
|
co |
|
28 |
17 27 14
|
csu |
|
29 |
12 13 8 8 28
|
cmpo |
|
30 |
11 29
|
cop |
|
31 |
9 30
|
cpr |
|
32 |
|
citv |
|
33 |
4 32
|
cfv |
|
34 |
|
vz |
|
35 |
34
|
cv |
|
36 |
|
cbtwn |
|
37 |
18 22
|
cop |
|
38 |
35 37 36
|
wbr |
|
39 |
38 34 8
|
crab |
|
40 |
12 13 8 8 39
|
cmpo |
|
41 |
33 40
|
cop |
|
42 |
|
clng |
|
43 |
4 42
|
cfv |
|
44 |
18
|
csn |
|
45 |
8 44
|
cdif |
|
46 |
35 22
|
cop |
|
47 |
18 46 36
|
wbr |
|
48 |
18 35
|
cop |
|
49 |
22 48 36
|
wbr |
|
50 |
38 47 49
|
w3o |
|
51 |
50 34 8
|
crab |
|
52 |
12 13 8 45 51
|
cmpo |
|
53 |
43 52
|
cop |
|
54 |
41 53
|
cpr |
|
55 |
31 54
|
cun |
|
56 |
1 2 55
|
cmpt |
|
57 |
0 56
|
wceq |
|