Description: Define scalar multiplication on a normed complex vector space. (Contributed by NM, 24-Apr-2007) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | df-sm | |- .sOLD = ( 2nd o. 1st ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | cns | |- .sOLD |
|
1 | c2nd | |- 2nd |
|
2 | c1st | |- 1st |
|
3 | 1 2 | ccom | |- ( 2nd o. 1st ) |
4 | 0 3 | wceq | |- .sOLD = ( 2nd o. 1st ) |