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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-repr | Structured version Visualization version Unicode version |
Description: The representations of a nonnegative as the sum of nonnegative integers from a set . Cf. Definition of [Nathanson] p. 123. (Contributed by Thierry Arnoux, 1-Dec-2021.) |
Ref | Expression |
---|---|
df-repr | repr ..^ ..^ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crepr 30686 | . 2 repr | |
2 | vs | . . 3 | |
3 | cn0 11292 | . . 3 | |
4 | vb | . . . 4 | |
5 | vm | . . . 4 | |
6 | cn 11020 | . . . . 5 | |
7 | 6 | cpw 4158 | . . . 4 |
8 | cz 11377 | . . . 4 | |
9 | cc0 9936 | . . . . . . . 8 | |
10 | 2 | cv 1482 | . . . . . . . 8 |
11 | cfzo 12465 | . . . . . . . 8 ..^ | |
12 | 9, 10, 11 | co 6650 | . . . . . . 7 ..^ |
13 | va | . . . . . . . . 9 | |
14 | 13 | cv 1482 | . . . . . . . 8 |
15 | vc | . . . . . . . . 9 | |
16 | 15 | cv 1482 | . . . . . . . 8 |
17 | 14, 16 | cfv 5888 | . . . . . . 7 |
18 | 12, 17, 13 | csu 14416 | . . . . . 6 ..^ |
19 | 5 | cv 1482 | . . . . . 6 |
20 | 18, 19 | wceq 1483 | . . . . 5 ..^ |
21 | 4 | cv 1482 | . . . . . 6 |
22 | cmap 7857 | . . . . . 6 | |
23 | 21, 12, 22 | co 6650 | . . . . 5 ..^ |
24 | 20, 15, 23 | crab 2916 | . . . 4 ..^ ..^ |
25 | 4, 5, 7, 8, 24 | cmpt2 6652 | . . 3 ..^ ..^ |
26 | 2, 3, 25 | cmpt 4729 | . 2 ..^ ..^ |
27 | 1, 26 | wceq 1483 | 1 repr ..^ ..^ |
Colors of variables: wff setvar class |
This definition is referenced by: reprval 30688 |
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