Step |
Hyp |
Ref |
Expression |
1 |
|
prdsxms.y |
|
2 |
|
prdsxms.s |
|
3 |
|
prdsxms.i |
|
4 |
|
prdsxms.d |
|
5 |
|
prdsxms.b |
|
6 |
|
prdsms.r |
|
7 |
|
eqid |
|
8 |
|
eqid |
|
9 |
|
eqid |
|
10 |
|
eqid |
|
11 |
|
eqid |
|
12 |
6
|
ffvelrnda |
|
13 |
9 10
|
msmet |
|
14 |
12 13
|
syl |
|
15 |
7 8 9 10 11 2 3 12 14
|
prdsmet |
|
16 |
6
|
feqmptd |
|
17 |
16
|
oveq2d |
|
18 |
1 17
|
eqtrid |
|
19 |
18
|
fveq2d |
|
20 |
4 19
|
eqtrid |
|
21 |
18
|
fveq2d |
|
22 |
5 21
|
eqtrid |
|
23 |
22
|
fveq2d |
|
24 |
15 20 23
|
3eltr4d |
|