Free Calculus lecture presented by http://www.free-academy.com. This lecture explains how to estimate the area underneath the graph f(x)=x^2/2 between x=-2 and x=2. The technique used to do this is the rectangular approximation with the height of the rectangles being fixed by the midpoint.
On this page of the site you can watch the video online Rectangular Approximation Problem x^2/2 - Calculus with a duration of hours minute second in good quality, which was uploaded by the user FreeAcademy 08 May 2010, share the link with friends and acquaintances, this video has already been watched 605 times on youtube and it was liked by 0 viewers. Enjoy your viewing!