Definition:Mean Value over Measure
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Definition
Let $\struct {X, \Sigma, \mu}$ be a measure space.
Let $f$ be a $\mu$-integrable function on a domain $D$.
The mean value of $f$ on $D$ is defined as:
- $\ds \frac 1 {\map \mu D} \int_D \map f \rd \mu$
Also see
- Results about mean value over measure can be found here.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): mean value (of a function)
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): mean value (of a function)