Step |
Hyp |
Ref |
Expression |
1 |
|
mamufval.f |
|
2 |
|
mamufval.b |
|
3 |
|
mamufval.t |
|
4 |
|
mamufval.r |
|
5 |
|
mamufval.m |
|
6 |
|
mamufval.n |
|
7 |
|
mamufval.p |
|
8 |
|
mamuval.x |
|
9 |
|
mamuval.y |
|
10 |
1 2 3 4 5 6 7
|
mamufval |
|
11 |
|
oveq |
|
12 |
|
oveq |
|
13 |
11 12
|
oveqan12d |
|
14 |
13
|
adantl |
|
15 |
14
|
mpteq2dv |
|
16 |
15
|
oveq2d |
|
17 |
16
|
mpoeq3dv |
|
18 |
|
mpoexga |
|
19 |
5 7 18
|
syl2anc |
|
20 |
10 17 8 9 19
|
ovmpod |
|