Step |
Hyp |
Ref |
Expression |
1 |
|
prdsbasmpt.y |
|
2 |
|
prdsbasmpt.b |
|
3 |
|
prdsbasmpt.s |
|
4 |
|
prdsbasmpt.i |
|
5 |
|
prdsbasmpt.r |
|
6 |
|
prdsplusgval.f |
|
7 |
|
prdsplusgval.g |
|
8 |
|
prdsmulrval.t |
|
9 |
|
prdsmulrfval.j |
|
10 |
1 2 3 4 5 6 7 8
|
prdsmulrval |
|
11 |
10
|
fveq1d |
|
12 |
|
2fveq3 |
|
13 |
|
fveq2 |
|
14 |
|
fveq2 |
|
15 |
12 13 14
|
oveq123d |
|
16 |
|
eqid |
|
17 |
|
ovex |
|
18 |
15 16 17
|
fvmpt |
|
19 |
9 18
|
syl |
|
20 |
11 19
|
eqtrd |
|