Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-smblfn | Structured version Visualization version Unicode version |
Description: Define a real-valued measurable function w.r.t. a given sigma-algebra. See Definition 121C of [Fremlin1] p. 36 and Definition 135E (b) of [Fremlin1] p. 80 . (Contributed by Glauco Siliprandi, 26-Jun-2021.) |
Ref | Expression |
---|---|
df-smblfn | SMblFn SAlg ↾t |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csmblfn 40909 | . 2 SMblFn | |
2 | vs | . . 3 | |
3 | csalg 40528 | . . 3 SAlg | |
4 | vf | . . . . . . . . 9 | |
5 | 4 | cv 1482 | . . . . . . . 8 |
6 | 5 | ccnv 5113 | . . . . . . 7 |
7 | cmnf 10072 | . . . . . . . 8 | |
8 | va | . . . . . . . . 9 | |
9 | 8 | cv 1482 | . . . . . . . 8 |
10 | cioo 12175 | . . . . . . . 8 | |
11 | 7, 9, 10 | co 6650 | . . . . . . 7 |
12 | 6, 11 | cima 5117 | . . . . . 6 |
13 | 2 | cv 1482 | . . . . . . 7 |
14 | 5 | cdm 5114 | . . . . . . 7 |
15 | crest 16081 | . . . . . . 7 ↾t | |
16 | 13, 14, 15 | co 6650 | . . . . . 6 ↾t |
17 | 12, 16 | wcel 1990 | . . . . 5 ↾t |
18 | cr 9935 | . . . . 5 | |
19 | 17, 8, 18 | wral 2912 | . . . 4 ↾t |
20 | 13 | cuni 4436 | . . . . 5 |
21 | cpm 7858 | . . . . 5 | |
22 | 18, 20, 21 | co 6650 | . . . 4 |
23 | 19, 4, 22 | crab 2916 | . . 3 ↾t |
24 | 2, 3, 23 | cmpt 4729 | . 2 SAlg ↾t |
25 | 1, 24 | wceq 1483 | 1 SMblFn SAlg ↾t |
Colors of variables: wff setvar class |
This definition is referenced by: issmflem 40936 |
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