- #1
sbashrawi
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Homework Statement
Let the function f be nonnegative and integrable over E and
[tex]\epsilon[/tex] > 0. Show there is a simple function [tex]\varphi[/tex] on E that has finite support,
0< [tex]\varphi[/tex]< f on E and
integration |f − [tex]\varphi[/tex]|<[tex]\epsilon[/tex]