let X be non empty set ; for S being SigmaField of X
for M being sigma_Measure of S
for f being PartFunc of X,COMPLEX holds f a.e.cpfunc= f,M
let S be SigmaField of X; for M being sigma_Measure of S
for f being PartFunc of X,COMPLEX holds f a.e.cpfunc= f,M
let M be sigma_Measure of S; for f being PartFunc of X,COMPLEX holds f a.e.cpfunc= f,M
let f be PartFunc of X,COMPLEX; f a.e.cpfunc= f,M
{} is Element of S
by MEASURE1:7;
then consider E being Element of S such that
A1:
E = {}
;
A2:
f | (E `) = f | (E `)
;
M . E = 0
by A1, VALUED_0:def 19;
hence
f a.e.cpfunc= f,M
by A2; verum