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Mathematics 21 Online
OpenStudy (anonymous):

How do I find the avg value of function t/sqrt (3+t^2) over the integral [1,3]? I tried using substitution (u=3+t^2), but I'm getting the wrong answer. I changed the integral values to reflect the subsitution and the value of 1/b-a. Is that right?

OpenStudy (anonymous):

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