Step |
Hyp |
Ref |
Expression |
0 |
|
cnadd |
Could not format +no : No typesetting found for class +no with typecode class |
1 |
|
vx |
|
2 |
|
vy |
|
3 |
1
|
cv |
|
4 |
|
con0 |
|
5 |
4 4
|
cxp |
|
6 |
3 5
|
wcel |
|
7 |
2
|
cv |
|
8 |
7 5
|
wcel |
|
9 |
|
c1st |
|
10 |
3 9
|
cfv |
|
11 |
|
cep |
|
12 |
7 9
|
cfv |
|
13 |
10 12 11
|
wbr |
|
14 |
10 12
|
wceq |
|
15 |
13 14
|
wo |
|
16 |
|
c2nd |
|
17 |
3 16
|
cfv |
|
18 |
7 16
|
cfv |
|
19 |
17 18 11
|
wbr |
|
20 |
17 18
|
wceq |
|
21 |
19 20
|
wo |
|
22 |
3 7
|
wne |
|
23 |
15 21 22
|
w3a |
|
24 |
6 8 23
|
w3a |
|
25 |
24 1 2
|
copab |
|
26 |
|
vz |
|
27 |
|
cvv |
|
28 |
|
va |
|
29 |
|
vw |
|
30 |
28
|
cv |
|
31 |
26
|
cv |
|
32 |
31 9
|
cfv |
|
33 |
32
|
csn |
|
34 |
31 16
|
cfv |
|
35 |
33 34
|
cxp |
|
36 |
30 35
|
cima |
|
37 |
29
|
cv |
|
38 |
36 37
|
wss |
|
39 |
34
|
csn |
|
40 |
32 39
|
cxp |
|
41 |
30 40
|
cima |
|
42 |
41 37
|
wss |
|
43 |
38 42
|
wa |
|
44 |
43 29 4
|
crab |
|
45 |
44
|
cint |
|
46 |
26 28 27 27 45
|
cmpo |
|
47 |
5 25 46
|
cfrecs |
|
48 |
0 47
|
wceq |
Could not format +no = frecs ( { <. x , y >. | ( x e. ( On X. On ) /\ y e. ( On X. On ) /\ ( ( ( 1st ` x ) _E ( 1st ` y ) \/ ( 1st ` x ) = ( 1st ` y ) ) /\ ( ( 2nd ` x ) _E ( 2nd ` y ) \/ ( 2nd ` x ) = ( 2nd ` y ) ) /\ x =/= y ) ) } , ( On X. On ) , ( z e. _V , a e. _V |-> |^| { w e. On | ( ( a " ( { ( 1st ` z ) } X. ( 2nd ` z ) ) ) C_ w /\ ( a " ( ( 1st ` z ) X. { ( 2nd ` z ) } ) ) C_ w ) } ) ) : No typesetting found for wff +no = frecs ( { <. x , y >. | ( x e. ( On X. On ) /\ y e. ( On X. On ) /\ ( ( ( 1st ` x ) _E ( 1st ` y ) \/ ( 1st ` x ) = ( 1st ` y ) ) /\ ( ( 2nd ` x ) _E ( 2nd ` y ) \/ ( 2nd ` x ) = ( 2nd ` y ) ) /\ x =/= y ) ) } , ( On X. On ) , ( z e. _V , a e. _V |-> |^| { w e. On | ( ( a " ( { ( 1st ` z ) } X. ( 2nd ` z ) ) ) C_ w /\ ( a " ( ( 1st ` z ) X. { ( 2nd ` z ) } ) ) C_ w ) } ) ) with typecode wff |