Step |
Hyp |
Ref |
Expression |
1 |
|
frmdup.m |
|
2 |
|
frmdup.b |
|
3 |
|
frmdup.e |
|
4 |
|
frmdup.g |
|
5 |
|
frmdup.i |
|
6 |
|
frmdup.a |
|
7 |
|
frmdup2.u |
|
8 |
|
frmdup2.y |
|
9 |
7
|
vrmdval |
|
10 |
5 8 9
|
syl2anc |
|
11 |
10
|
fveq2d |
|
12 |
8
|
s1cld |
|
13 |
|
coeq2 |
|
14 |
13
|
oveq2d |
|
15 |
|
ovex |
|
16 |
14 3 15
|
fvmpt3i |
|
17 |
12 16
|
syl |
|
18 |
|
s1co |
|
19 |
8 6 18
|
syl2anc |
|
20 |
19
|
oveq2d |
|
21 |
6 8
|
ffvelrnd |
|
22 |
2
|
gsumws1 |
|
23 |
21 22
|
syl |
|
24 |
17 20 23
|
3eqtrd |
|
25 |
11 24
|
eqtrd |
|