Step |
Hyp |
Ref |
Expression |
1 |
|
prdsbasmpt2.y |
|
2 |
|
prdsbasmpt2.b |
|
3 |
|
prdsbasmpt2.s |
|
4 |
|
prdsbasmpt2.i |
|
5 |
|
prdsbasmpt2.r |
|
6 |
|
prdsdsval2.f |
|
7 |
|
prdsdsval2.g |
|
8 |
|
prdsdsval2.e |
|
9 |
|
prdsdsval2.d |
|
10 |
|
eqid |
|
11 |
10
|
fnmpt |
|
12 |
5 11
|
syl |
|
13 |
1 2 3 4 12 6 7 9
|
prdsdsval |
|
14 |
|
nfcv |
|
15 |
|
nfcv |
|
16 |
|
nffvmpt1 |
|
17 |
15 16
|
nffv |
|
18 |
|
nfcv |
|
19 |
14 17 18
|
nfov |
|
20 |
|
nfcv |
|
21 |
|
2fveq3 |
|
22 |
|
fveq2 |
|
23 |
|
fveq2 |
|
24 |
21 22 23
|
oveq123d |
|
25 |
19 20 24
|
cbvmpt |
|
26 |
|
eqidd |
|
27 |
10
|
fvmpt2 |
|
28 |
27
|
fveq2d |
|
29 |
28 8
|
eqtr4di |
|
30 |
29
|
oveqd |
|
31 |
30
|
ralimiaa |
|
32 |
5 31
|
syl |
|
33 |
|
mpteq12 |
|
34 |
26 32 33
|
syl2anc |
|
35 |
25 34
|
eqtrid |
|
36 |
35
|
rneqd |
|
37 |
36
|
uneq1d |
|
38 |
37
|
supeq1d |
|
39 |
13 38
|
eqtrd |
|