Description: Real vector spaces are subcomplex vector spaces. (Contributed by BJ, 6-Jan-2024)
Ref | Expression | ||
---|---|---|---|
Assertion | bj-rvecsscvec | |- RRVec C_ CVec |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-rvecsscmod | |- RRVec C_ CMod |
|
2 | bj-rvecssvec | |- RRVec C_ LVec |
|
3 | 1 2 | ssini | |- RRVec C_ ( CMod i^i LVec ) |
4 | df-cvs | |- CVec = ( CMod i^i LVec ) |
|
5 | 3 4 | sseqtrri | |- RRVec C_ CVec |