Description: Associative law for Hilbert space inner product. (Contributed by NM, 8-Sep-2007) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypotheses | hlipass.1 | |
|
hlipass.4 | |
||
hlipass.7 | |
||
Assertion | hlipass | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hlipass.1 | |
|
2 | hlipass.4 | |
|
3 | hlipass.7 | |
|
4 | hlph | |
|
5 | 1 2 3 | dipass | |
6 | 4 5 | sylan | |