Average of a function
Given a Riemann integrable function f on an interval
[a,b], we calculate its average over this
interval by
![](gifb5/pe3db5aa.gif)
Example: Find the average of
f (x) = 2x + sin(x)
over the interval [0,2].
Solution:
![](gifb5/pe3db5ab.gif)
Area
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