Description: Basic scalar product property of a linear Hilbert space operator. (Contributed by NM, 23-Jan-2006) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | lnopl.1 | ||
| Assertion | lnopli | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | lnopl.1 | ||
| 2 | lnopl | ||
| 3 | 1 2 | mpanl1 | |
| 4 | 3 | 3impb |