Step |
Hyp |
Ref |
Expression |
1 |
|
ernggrp.h-r |
|
2 |
|
ernggrp.d-r |
|
3 |
|
eqid |
|
4 |
|
eqid |
|
5 |
3 1 4
|
cdlemftr0 |
|
6 |
|
eqid |
|
7 |
|
eqid |
|
8 |
|
eqid |
|
9 |
|
eqid |
|
10 |
|
eqid |
|
11 |
|
eqid |
|
12 |
|
eqid |
|
13 |
|
eqid |
|
14 |
|
eqid |
|
15 |
|
eqid |
|
16 |
|
eqid |
|
17 |
|
eqid |
|
18 |
|
eqid |
|
19 |
1 2 3 4 6 7 8 9 10 11 12 13 14 15 16 17 18
|
erngdvlem4-rN |
|
20 |
5 19
|
rexlimddv |
|