Description: An endomorphism ring is a division ring. TODO: fix comment. (Contributed by NM, 11-Aug-2013) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ernggrp.h-r | |
|
ernggrp.d-r | |
||
Assertion | erngdv-rN | |
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 | |