Step |
Hyp |
Ref |
Expression |
1 |
|
frmdbas.m |
|
2 |
|
frmdbas.b |
|
3 |
|
frmdplusg.p |
|
4 |
1 2
|
frmdbas |
|
5 |
|
eqid |
|
6 |
1 4 5
|
frmdval |
|
7 |
6
|
fveq2d |
|
8 |
3 7
|
eqtrid |
|
9 |
|
wrdexg |
|
10 |
|
ccatfn |
|
11 |
|
xpss |
|
12 |
|
fnssres |
|
13 |
10 11 12
|
mp2an |
|
14 |
|
ovres |
|
15 |
1 2
|
frmdelbas |
|
16 |
1 2
|
frmdelbas |
|
17 |
|
ccatcl |
|
18 |
15 16 17
|
syl2an |
|
19 |
14 18
|
eqeltrd |
|
20 |
19
|
rgen2 |
|
21 |
|
ffnov |
|
22 |
13 20 21
|
mpbir2an |
|
23 |
2
|
fvexi |
|
24 |
23 23
|
xpex |
|
25 |
|
fex2 |
|
26 |
22 24 25
|
mp3an12 |
|
27 |
|
eqid |
|
28 |
27
|
grpplusg |
|
29 |
9 26 28
|
3syl |
|
30 |
8 29
|
eqtr4d |
|
31 |
|
fvprc |
|
32 |
1 31
|
eqtrid |
|
33 |
32
|
fveq2d |
|
34 |
3 33
|
eqtrid |
|
35 |
|
res0 |
|
36 |
|
df-plusg |
|
37 |
36
|
str0 |
|
38 |
35 37
|
eqtr2i |
|
39 |
34 38
|
eqtrdi |
|
40 |
32
|
fveq2d |
|
41 |
|
base0 |
|
42 |
40 2 41
|
3eqtr4g |
|
43 |
42
|
xpeq2d |
|
44 |
|
xp0 |
|
45 |
43 44
|
eqtrdi |
|
46 |
45
|
reseq2d |
|
47 |
39 46
|
eqtr4d |
|
48 |
30 47
|
pm2.61i |
|