RiemannSums

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 * [[image:http://latex.codecogs.com/png.latex?LeftSum%3Dh%5Csum_%7Bi%3D1%7D%5E%7Bn%7Df(x_i) width="147" height="40"]]
 * [|Build your own simulator with MadMath]
 * [|Simulator Directions for LeftSum and (some) Good Questions]
 * [|Educator's Pages with Answers] || [[image:http://mathcasts.org/gg/student/calculus/RiemannSum/RiemannSum_anim.gif caption="How to Use the Simulator"]] ||