Description: Membership in the null space of a Hilbert space functional. (Contributed by NM, 11-Feb-2006) (Revised by Mario Carneiro, 17-Nov-2013) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | elnlfn2 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elnlfn | |
|
2 | 1 | simplbda | |