Connecting...

This is a quick preview of the lesson. For full access, please Log In or Sign up.
For more information, please see full course syllabus of College Calculus: Level I
For more information, please see full course syllabus of College Calculus: Level I
College Calculus: Level I Approximating Areas and Distances
Lecture Description
In this video we are going to talk about Approximating Areas and Distances. With this lesson we are moving towards Definite Integral. First, we are going to take a look at three rectangular approximations for the area under the curve between x=a and x=b. These approximations will consist of summing up areas of a collection of rectangles, and we will be deciding how high to make each rectangle by using Right Endpoint, Left Endpoint or Midpoint. Basically, we will be dividing our interval into n equal length parts. Those parts would describe the base of our rectangles. This is easier to understand by illustrating it because this is very “graphical” topic and we will do so in our examples.
Bookmark & Share
Embed
Share this knowledge with your friends!
Copy & Paste this embed code into your website’s HTML
Please ensure that your website editor is in text mode when you paste the code.(In Wordpress, the mode button is on the top right corner.)
×
- - Allow users to view the embedded video in full-size.
Next Lecture
Previous Lecture
0 answers
Post by Jason Mannion on November 14, 2011
how do we evaluate a table of x, and f(x) without being given the function, using the midpoint rule?
Eg. when x=2, f(x)=4. when x= 5/2, f(x) = 9, etc etc. say we have this table, and we are to evaluate it from 2 to 5. deltaX = 1/2. midpoints are 2.25,2.75,3.25,3.75,4.25,4.75... I don't know what f(x) at these points are. Should I just make a graph and estimate it?
0 answers
Post by Senghuot Lim on September 26, 2011
u love u prof. Switkes
1 answer
Last reply by: andy newton
Mon Nov 18, 2013 4:36 PM
Post by nerway ray on April 23, 2011
how do you know where to start on the sketch of the graph once you draw.