Description: The Lebesgue measure is complete. See Definition 112Df of Fremlin1 p. 19. This is an observation written after Definition 115E of Fremlin1 p. 31. (Contributed by Glauco Siliprandi, 24-Dec-2020)
Ref | Expression | ||
---|---|---|---|
Hypotheses | voncmpl.x | |
|
voncmpl.s | |
||
voncmpl.e | |
||
voncmpl.z | |
||
voncmpl.f | |
||
Assertion | voncmpl | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | voncmpl.x | |
|
2 | voncmpl.s | |
|
3 | voncmpl.e | |
|
4 | voncmpl.z | |
|
5 | voncmpl.f | |
|
6 | 1 | ovnome | |
7 | eqid | |
|
8 | 1 | dmvon | |
9 | eqid | |
|
10 | 9 | caragenss | |
11 | 6 10 | syl | |
12 | 8 11 | eqsstrd | |
13 | 12 3 | sseldd | |
14 | elssuni | |
|
15 | 13 14 | syl | |
16 | 5 15 | sstrd | |
17 | 4 | eqcomd | |
18 | 1 | vonval | |
19 | 18 | fveq1d | |
20 | 17 19 | eqtrd | |
21 | 2 | a1i | |
22 | 21 8 | eqtr2d | |
23 | 22 | reseq2d | |
24 | 23 | fveq1d | |
25 | 3 2 | eleqtrrdi | |
26 | fvres | |
|
27 | 25 26 | syl | |
28 | 20 24 27 | 3eqtrrd | |
29 | 6 7 15 28 5 | omess0 | |
30 | 6 7 16 29 9 | caragencmpl | |
31 | 30 22 | eleqtrd | |