| Step |
Hyp |
Ref |
Expression |
| 1 |
|
psgnghm.s |
|
| 2 |
|
psgnghm.n |
|
| 3 |
|
psgnghm.f |
|
| 4 |
|
psgnghm.u |
|
| 5 |
|
eqid |
|
| 6 |
|
eqid |
|
| 7 |
1 5 6 2
|
psgnfn |
|
| 8 |
7
|
fndmi |
|
| 9 |
8
|
ssrab3 |
|
| 10 |
3 5
|
ressbas2 |
|
| 11 |
9 10
|
ax-mp |
|
| 12 |
4
|
cnmsgnbas |
|
| 13 |
11
|
fvexi |
|
| 14 |
|
eqid |
|
| 15 |
3 14
|
ressplusg |
|
| 16 |
13 15
|
ax-mp |
|
| 17 |
|
prex |
|
| 18 |
|
eqid |
|
| 19 |
|
cnfldmul |
|
| 20 |
18 19
|
mgpplusg |
|
| 21 |
4 20
|
ressplusg |
|
| 22 |
17 21
|
ax-mp |
|
| 23 |
1 2
|
psgndmsubg |
|
| 24 |
3
|
subggrp |
|
| 25 |
23 24
|
syl |
|
| 26 |
4
|
cnmsgngrp |
|
| 27 |
26
|
a1i |
|
| 28 |
|
fnfun |
|
| 29 |
7 28
|
ax-mp |
|
| 30 |
|
funfn |
|
| 31 |
29 30
|
mpbi |
|
| 32 |
31
|
a1i |
|
| 33 |
|
eqid |
|
| 34 |
1 33 2
|
psgnvali |
|
| 35 |
|
lencl |
|
| 36 |
35
|
nn0zd |
|
| 37 |
|
m1expcl2 |
|
| 38 |
|
prcom |
|
| 39 |
37 38
|
eleqtrdi |
|
| 40 |
|
eleq1a |
|
| 41 |
36 39 40
|
3syl |
|
| 42 |
41
|
adantld |
|
| 43 |
42
|
rexlimiv |
|
| 44 |
43
|
a1i |
|
| 45 |
34 44
|
syl5 |
|
| 46 |
45
|
ralrimiv |
|
| 47 |
|
ffnfv |
|
| 48 |
32 46 47
|
sylanbrc |
|
| 49 |
|
ccatcl |
|
| 50 |
1 33 2
|
psgnvalii |
|
| 51 |
49 50
|
sylan2 |
|
| 52 |
1
|
symggrp |
|
| 53 |
52
|
grpmndd |
|
| 54 |
33 1 5
|
symgtrf |
|
| 55 |
|
sswrd |
|
| 56 |
54 55
|
ax-mp |
|
| 57 |
56
|
sseli |
|
| 58 |
56
|
sseli |
|
| 59 |
5 14
|
gsumccat |
|
| 60 |
53 57 58 59
|
syl3an |
|
| 61 |
60
|
3expb |
|
| 62 |
61
|
fveq2d |
|
| 63 |
|
ccatlen |
|
| 64 |
63
|
adantl |
|
| 65 |
64
|
oveq2d |
|
| 66 |
|
neg1cn |
|
| 67 |
66
|
a1i |
|
| 68 |
|
lencl |
|
| 69 |
68
|
ad2antll |
|
| 70 |
35
|
ad2antrl |
|
| 71 |
67 69 70
|
expaddd |
|
| 72 |
65 71
|
eqtrd |
|
| 73 |
51 62 72
|
3eqtr3d |
|
| 74 |
|
oveq12 |
|
| 75 |
74
|
fveq2d |
|
| 76 |
|
oveq12 |
|
| 77 |
75 76
|
eqeqan12d |
|
| 78 |
77
|
an4s |
|
| 79 |
73 78
|
syl5ibrcom |
|
| 80 |
79
|
rexlimdvva |
|
| 81 |
1 33 2
|
psgnvali |
|
| 82 |
34 81
|
anim12i |
|
| 83 |
|
reeanv |
|
| 84 |
82 83
|
sylibr |
|
| 85 |
80 84
|
impel |
|
| 86 |
11 12 16 22 25 27 48 85
|
isghmd |
|