Find the average value of https://webwork.math.lsu.edu/webwork...5387dcca31.png on the interval https://webwork.math.lsu.edu/webwork...a60c1c1f51.png.

I don't even know where to start, please help!

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- Dec 9th 2007, 08:26 AMDelAverage Value of a Function
Find the average value of https://webwork.math.lsu.edu/webwork...5387dcca31.png on the interval https://webwork.math.lsu.edu/webwork...a60c1c1f51.png.

I don't even know where to start, please help! - Dec 9th 2007, 09:24 AMKrizalid
You just have to compute $\displaystyle \frac{1}

{{5 - 0}}\int_0^5 { - 2te^{ - t^2 } \,dt} .$

And this is very straightforward, do you see the suitable substitution?