Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-mntop | Structured version Visualization version Unicode version |
Description: Define the class of N-manifold topologies, as 2nd countable, Hausdorff topologies, locally homeomorphic to a ball of the Euclidean space of dimension N. (Contributed by Thierry Arnoux, 22-Dec-2019.) |
Ref | Expression |
---|---|
df-mntop | ManTop Locally 𝔼hil |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cmntop 30066 | . 2 ManTop | |
2 | vn | . . . . . 6 | |
3 | 2 | cv 1482 | . . . . 5 |
4 | cn0 11292 | . . . . 5 | |
5 | 3, 4 | wcel 1990 | . . . 4 |
6 | vj | . . . . . . 7 | |
7 | 6 | cv 1482 | . . . . . 6 |
8 | c2ndc 21241 | . . . . . 6 | |
9 | 7, 8 | wcel 1990 | . . . . 5 |
10 | cha 21112 | . . . . . 6 | |
11 | 7, 10 | wcel 1990 | . . . . 5 |
12 | cehl 23172 | . . . . . . . . . 10 𝔼hil | |
13 | 3, 12 | cfv 5888 | . . . . . . . . 9 𝔼hil |
14 | ctopn 16082 | . . . . . . . . 9 | |
15 | 13, 14 | cfv 5888 | . . . . . . . 8 𝔼hil |
16 | chmph 21557 | . . . . . . . 8 | |
17 | 15, 16 | cec 7740 | . . . . . . 7 𝔼hil |
18 | 17 | clly 21267 | . . . . . 6 Locally 𝔼hil |
19 | 7, 18 | wcel 1990 | . . . . 5 Locally 𝔼hil |
20 | 9, 11, 19 | w3a 1037 | . . . 4 Locally 𝔼hil |
21 | 5, 20 | wa 384 | . . 3 Locally 𝔼hil |
22 | 21, 2, 6 | copab 4712 | . 2 Locally 𝔼hil |
23 | 1, 22 | wceq 1483 | 1 ManTop Locally 𝔼hil |
Colors of variables: wff setvar class |
This definition is referenced by: relmntop 30068 ismntoplly 30069 |
Copyright terms: Public domain | W3C validator |