let X be non empty set ; :: thesis: for S being SigmaField of X

for M being sigma_Measure of S

for f being PartFunc of X,COMPLEX st ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M holds

|.(Integral (M,f)).| <= Integral (M,|.f.|)

let S be SigmaField of X; :: thesis: for M being sigma_Measure of S

for f being PartFunc of X,COMPLEX st ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M holds

|.(Integral (M,f)).| <= Integral (M,|.f.|)

let M be sigma_Measure of S; :: thesis: for f being PartFunc of X,COMPLEX st ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M holds

|.(Integral (M,f)).| <= Integral (M,|.f.|)

let f be PartFunc of X,COMPLEX; :: thesis: ( ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M implies |.(Integral (M,f)).| <= Integral (M,|.f.|) )

assume that

A1: ex A being Element of S st

( A = dom f & f is A -measurable ) and

A2: f is_integrable_on M ; :: thesis: |.(Integral (M,f)).| <= Integral (M,|.f.|)

for M being sigma_Measure of S

for f being PartFunc of X,COMPLEX st ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M holds

|.(Integral (M,f)).| <= Integral (M,|.f.|)

let S be SigmaField of X; :: thesis: for M being sigma_Measure of S

for f being PartFunc of X,COMPLEX st ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M holds

|.(Integral (M,f)).| <= Integral (M,|.f.|)

let M be sigma_Measure of S; :: thesis: for f being PartFunc of X,COMPLEX st ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M holds

|.(Integral (M,f)).| <= Integral (M,|.f.|)

let f be PartFunc of X,COMPLEX; :: thesis: ( ex A being Element of S st

( A = dom f & f is A -measurable ) & f is_integrable_on M implies |.(Integral (M,f)).| <= Integral (M,|.f.|) )

assume that

A1: ex A being Element of S st

( A = dom f & f is A -measurable ) and

A2: f is_integrable_on M ; :: thesis: |.(Integral (M,f)).| <= Integral (M,|.f.|)