Step |
Hyp |
Ref |
Expression |
1 |
|
cytpval.t |
|
2 |
|
cytpval.o |
|
3 |
|
cytpval.p |
|
4 |
|
cytpval.x |
|
5 |
|
cytpval.q |
|
6 |
|
cytpval.m |
|
7 |
|
cytpval.a |
|
8 |
3
|
eqcomi |
|
9 |
8
|
fveq2i |
|
10 |
9 5
|
eqtr4i |
|
11 |
10
|
a1i |
|
12 |
1
|
fveq2i |
|
13 |
2 12
|
eqtri |
|
14 |
13
|
cnveqi |
|
15 |
14
|
imaeq1i |
|
16 |
|
sneq |
|
17 |
16
|
imaeq2d |
|
18 |
15 17
|
eqtr3id |
|
19 |
3
|
fveq2i |
|
20 |
7 19
|
eqtri |
|
21 |
20
|
fveq1i |
|
22 |
3
|
fveq2i |
|
23 |
6 22
|
eqtri |
|
24 |
4 21 23
|
oveq123i |
|
25 |
24
|
eqcomi |
|
26 |
25
|
a1i |
|
27 |
18 26
|
mpteq12dv |
|
28 |
11 27
|
oveq12d |
|
29 |
|
df-cytp |
|
30 |
|
ovex |
|
31 |
28 29 30
|
fvmpt |
|