Step |
Hyp |
Ref |
Expression |
1 |
|
grprinvlem.c |
|
2 |
|
grprinvlem.o |
|
3 |
|
grprinvlem.i |
|
4 |
|
grprinvlem.a |
|
5 |
|
grprinvlem.n |
|
6 |
|
oveq1 |
|
7 |
6
|
eqeq1d |
|
8 |
7
|
cbvrexvw |
|
9 |
5 8
|
sylib |
|
10 |
4
|
caovassg |
|
11 |
10
|
adantlr |
|
12 |
|
simprl |
|
13 |
|
simprrl |
|
14 |
11 12 13 12
|
caovassd |
|
15 |
|
simprrr |
|
16 |
1 2 3 4 5 12 13 15
|
grprinvd |
|
17 |
16
|
oveq1d |
|
18 |
15
|
oveq2d |
|
19 |
14 17 18
|
3eqtr3d |
|
20 |
19
|
anassrs |
|
21 |
9 20
|
rexlimddv |
|
22 |
21 3
|
eqtr3d |
|