Step |
Hyp |
Ref |
Expression |
1 |
|
frgpup.b |
|
2 |
|
frgpup.n |
|
3 |
|
frgpup.t |
|
4 |
|
frgpup.h |
|
5 |
|
frgpup.i |
|
6 |
|
frgpup.a |
|
7 |
|
frgpup.w |
|
8 |
|
frgpup.r |
|
9 |
|
frgpup.g |
|
10 |
|
frgpup.x |
|
11 |
|
frgpup.e |
|
12 |
|
grpmnd |
|
13 |
4 12
|
syl |
|
14 |
|
fviss |
|
15 |
7 14
|
eqsstri |
|
16 |
15
|
sseli |
|
17 |
1 2 3 4 5 6
|
frgpuptf |
|
18 |
|
wrdco |
|
19 |
16 17 18
|
syl2anr |
|
20 |
1
|
gsumwcl |
|
21 |
13 19 20
|
syl2an2r |
|
22 |
7 8
|
efger |
|
23 |
22
|
a1i |
|
24 |
7
|
fvexi |
|
25 |
24
|
a1i |
|
26 |
|
coeq2 |
|
27 |
26
|
oveq2d |
|
28 |
1 2 3 4 5 6 7 8
|
frgpuplem |
|
29 |
11 21 23 25 27 28
|
qliftfund |
|
30 |
11 21 23 25
|
qliftf |
|
31 |
29 30
|
mpbid |
|
32 |
|
eqid |
|
33 |
9 32 8
|
frgpval |
|
34 |
5 33
|
syl |
|
35 |
|
2on |
|
36 |
|
xpexg |
|
37 |
5 35 36
|
sylancl |
|
38 |
|
wrdexg |
|
39 |
|
fvi |
|
40 |
37 38 39
|
3syl |
|
41 |
7 40
|
syl5eq |
|
42 |
|
eqid |
|
43 |
32 42
|
frmdbas |
|
44 |
37 43
|
syl |
|
45 |
41 44
|
eqtr4d |
|
46 |
8
|
fvexi |
|
47 |
46
|
a1i |
|
48 |
|
fvexd |
|
49 |
34 45 47 48
|
qusbas |
|
50 |
10 49
|
eqtr4id |
|
51 |
50
|
feq2d |
|
52 |
31 51
|
mpbird |
|