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Mirrors > Home > MPE Home > Th. List > df-cusp | Structured version Visualization version Unicode version |
Description: Define the class of all complete uniform spaces. Definition 3 of [BourbakiTop1] p. II.15. (Contributed by Thierry Arnoux, 1-Dec-2017.) |
Ref | Expression |
---|---|
df-cusp | CUnifSp UnifSp CauFiluUnifSt |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ccusp 22101 | . 2 CUnifSp | |
2 | vc | . . . . . . 7 | |
3 | 2 | cv 1482 | . . . . . 6 |
4 | vw | . . . . . . . . 9 | |
5 | 4 | cv 1482 | . . . . . . . 8 |
6 | cuss 22057 | . . . . . . . 8 UnifSt | |
7 | 5, 6 | cfv 5888 | . . . . . . 7 UnifSt |
8 | ccfilu 22090 | . . . . . . 7 CauFilu | |
9 | 7, 8 | cfv 5888 | . . . . . 6 CauFiluUnifSt |
10 | 3, 9 | wcel 1990 | . . . . 5 CauFiluUnifSt |
11 | ctopn 16082 | . . . . . . . 8 | |
12 | 5, 11 | cfv 5888 | . . . . . . 7 |
13 | cflim 21738 | . . . . . . 7 | |
14 | 12, 3, 13 | co 6650 | . . . . . 6 |
15 | c0 3915 | . . . . . 6 | |
16 | 14, 15 | wne 2794 | . . . . 5 |
17 | 10, 16 | wi 4 | . . . 4 CauFiluUnifSt |
18 | cbs 15857 | . . . . . 6 | |
19 | 5, 18 | cfv 5888 | . . . . 5 |
20 | cfil 21649 | . . . . 5 | |
21 | 19, 20 | cfv 5888 | . . . 4 |
22 | 17, 2, 21 | wral 2912 | . . 3 CauFiluUnifSt |
23 | cusp 22058 | . . 3 UnifSp | |
24 | 22, 4, 23 | crab 2916 | . 2 UnifSp CauFiluUnifSt |
25 | 1, 24 | wceq 1483 | 1 CUnifSp UnifSp CauFiluUnifSt |
Colors of variables: wff setvar class |
This definition is referenced by: iscusp 22103 |
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