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Approximation by nonnegative simple functions
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Mathematics
Area of mathematics
Analysis
Real analysis
Measure theory
Created
2026-09-24
Updated
2026-10-03
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Every nonnegative
measurable function
is the
pointwise
increasing limit of nonnegative
simple functions
, and its
integral
is the
supremum
of their
integrals
.
Ancestors
(6)
Measure theory
Real analysis
Analysis
Area of mathematics
Mathematics
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Past exam of the mathematics course of the University of Cambridge
/
2021
/
ii
/
Paper 2
/
27H
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2023
/
ii
/
Paper 2
/
23F
/
a
/
Solution
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