Description: Module isomorphism is symmetric. (Contributed by Stefan O'Rear, 26-Feb-2015)
Ref | Expression | ||
---|---|---|---|
Assertion | lmicsym |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | brlmic | ||
2 | n0 | ||
3 | lmimcnv | ||
4 | brlmici | ||
5 | 3 4 | syl | |
6 | 5 | exlimiv | |
7 | 2 6 | sylbi | |
8 | 1 7 | sylbi |