Step |
Hyp |
Ref |
Expression |
1 |
|
pwsplusgval.y |
|
2 |
|
pwsplusgval.b |
|
3 |
|
pwsplusgval.r |
|
4 |
|
pwsplusgval.i |
|
5 |
|
pwsplusgval.f |
|
6 |
|
pwsplusgval.g |
|
7 |
|
pwsmulrval.a |
|
8 |
|
pwsmulrval.p |
|
9 |
|
eqid |
|
10 |
|
eqid |
|
11 |
|
fvexd |
|
12 |
|
fnconstg |
|
13 |
3 12
|
syl |
|
14 |
|
eqid |
|
15 |
1 14
|
pwsval |
|
16 |
3 4 15
|
syl2anc |
|
17 |
16
|
fveq2d |
|
18 |
2 17
|
eqtrid |
|
19 |
5 18
|
eleqtrd |
|
20 |
6 18
|
eleqtrd |
|
21 |
|
eqid |
|
22 |
9 10 11 4 13 19 20 21
|
prdsmulrval |
|
23 |
|
fvconst2g |
|
24 |
3 23
|
sylan |
|
25 |
24
|
fveq2d |
|
26 |
25 7
|
eqtr4di |
|
27 |
26
|
oveqd |
|
28 |
27
|
mpteq2dva |
|
29 |
22 28
|
eqtrd |
|
30 |
16
|
fveq2d |
|
31 |
8 30
|
eqtrid |
|
32 |
31
|
oveqd |
|
33 |
|
fvexd |
|
34 |
|
fvexd |
|
35 |
|
eqid |
|
36 |
1 35 2 3 4 5
|
pwselbas |
|
37 |
36
|
feqmptd |
|
38 |
1 35 2 3 4 6
|
pwselbas |
|
39 |
38
|
feqmptd |
|
40 |
4 33 34 37 39
|
offval2 |
|
41 |
29 32 40
|
3eqtr4d |
|