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| Mirrors > Home > ILE Home > Th. List > df-cnp | Unicode version | ||
| Description: Define a function on two topologies whose value is the set of continuous mappings at a specified point in the first topology. Based on Theorem 7.2(g) of [Munkres] p. 107. (Contributed by NM, 17-Oct-2006.) |
| Ref | Expression |
|---|---|
| df-cnp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ccnp 14506 |
. 2
| |
| 2 | vj |
. . 3
| |
| 3 | vk |
. . 3
| |
| 4 | ctop 14317 |
. . 3
| |
| 5 | vx |
. . . 4
| |
| 6 | 2 | cv 1363 |
. . . . 5
|
| 7 | 6 | cuni 3840 |
. . . 4
|
| 8 | 5 | cv 1363 |
. . . . . . . . 9
|
| 9 | vf |
. . . . . . . . . 10
| |
| 10 | 9 | cv 1363 |
. . . . . . . . 9
|
| 11 | 8, 10 | cfv 5259 |
. . . . . . . 8
|
| 12 | vy |
. . . . . . . . 9
| |
| 13 | 12 | cv 1363 |
. . . . . . . 8
|
| 14 | 11, 13 | wcel 2167 |
. . . . . . 7
|
| 15 | vg |
. . . . . . . . . 10
| |
| 16 | 5, 15 | wel 2168 |
. . . . . . . . 9
|
| 17 | 15 | cv 1363 |
. . . . . . . . . . 11
|
| 18 | 10, 17 | cima 4667 |
. . . . . . . . . 10
|
| 19 | 18, 13 | wss 3157 |
. . . . . . . . 9
|
| 20 | 16, 19 | wa 104 |
. . . . . . . 8
|
| 21 | 20, 15, 6 | wrex 2476 |
. . . . . . 7
|
| 22 | 14, 21 | wi 4 |
. . . . . 6
|
| 23 | 3 | cv 1363 |
. . . . . 6
|
| 24 | 22, 12, 23 | wral 2475 |
. . . . 5
|
| 25 | 23 | cuni 3840 |
. . . . . 6
|
| 26 | cmap 6716 |
. . . . . 6
| |
| 27 | 25, 7, 26 | co 5925 |
. . . . 5
|
| 28 | 24, 9, 27 | crab 2479 |
. . . 4
|
| 29 | 5, 7, 28 | cmpt 4095 |
. . 3
|
| 30 | 2, 3, 4, 4, 29 | cmpo 5927 |
. 2
|
| 31 | 1, 30 | wceq 1364 |
1
|
| Colors of variables: wff set class |
| This definition is referenced by: cnpfval 14515 cnprcl2k 14526 |
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