Description: The sum of a linear combination and a multiplication of a linear combination with a scalar is a linear combination. (Contributed by AV, 11-Apr-2019)
Ref | Expression | ||
---|---|---|---|
Hypotheses | lincscmcl.s | |
|
lincscmcl.r | |
||
lincsumscmcl.b | |
||
Assertion | lincsumscmcl | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lincscmcl.s | |
|
2 | lincscmcl.r | |
|
3 | lincsumscmcl.b | |
|
4 | 1 2 | lincscmcl | |
5 | 4 | 3adant3r3 | |
6 | simpr3 | |
|
7 | 5 6 | jca | |
8 | 3 | lincsumcl | |
9 | 7 8 | syldan | |