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Mirrors > Home > MPE Home > Th. List > df-bn | Structured version Visualization version Unicode version |
Description: Define the class of all Banach spaces. A Banach space is a normed vector space such that both the vector space and the scalar field are complete under their respective norm-induced metrics. (Contributed by NM, 5-Dec-2006.) (Revised by Mario Carneiro, 15-Oct-2015.) |
Ref | Expression |
---|---|
df-bn | Ban NrmVec CMetSp Scalar CMetSp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cbn 23130 | . 2 Ban | |
2 | vw | . . . . . 6 | |
3 | 2 | cv 1482 | . . . . 5 |
4 | csca 15944 | . . . . 5 Scalar | |
5 | 3, 4 | cfv 5888 | . . . 4 Scalar |
6 | ccms 23129 | . . . 4 CMetSp | |
7 | 5, 6 | wcel 1990 | . . 3 Scalar CMetSp |
8 | cnvc 22386 | . . . 4 NrmVec | |
9 | 8, 6 | cin 3573 | . . 3 NrmVec CMetSp |
10 | 7, 2, 9 | crab 2916 | . 2 NrmVec CMetSp Scalar CMetSp |
11 | 1, 10 | wceq 1483 | 1 Ban NrmVec CMetSp Scalar CMetSp |
Colors of variables: wff setvar class |
This definition is referenced by: isbn 23135 |
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