Asked by Anonymous101
what is average value of cos(x) on the interval [-3,5]?
Answers
Answered by
MsPi_3.14159265
Well you know that cos(x) is sketched between 1 and -1 on the graph. And you are looking at the average value between two points.
Answered by
Steve
the average value of f(x) on the interval [a,b] is
∫[a,b] f(x) dx
-----------------------
(b-a)
so just plug in your values.
∫[a,b] f(x) dx
-----------------------
(b-a)
so just plug in your values.
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