In this problem you will calculate 2x dx by using the formal definition of the definite integral: f(x) dx n-00 k=1 (a) The interval [2, 4] is divided into n equal subintervals of length Ax. What is Ax (in terms of n)? Ax = (b) The right-hand endpoint of the kth subinterval is denoted x. What is x (in terms of k and n)?

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
icon
Related questions
Question
4
In this problem you will calculate
2x dx by using the formal definition of the definite integral:
n
f(x) dx = limIE f(x*)Ax
k=1
(a) The interval [2, 4] is divided into n equal subintervals of length Ax. What is Ax (in terms of n)?
Ax
%D
(b) The right-hand endpoint of the kth subinterval is denoted x*. What is x* (in terms of k and n)?
%3D
(c) Using these choices for x* and Ax, the definition tells us that
4
n
2х dx —D lim
E f(x;)Ax
k=1
What is f(x)Ax (in terms of k and n)?
f(x)Ax =
n
(d) Express E f(x*)Ax in closed form. (Your answer will be in terms of n.)
k=1
n
E f(x;)Ax =
k=1
(e) Finally, complete the problem by taking the limit as n → o of the expression that you found in the previous part.
4
n
2х dx
lim Ef(x)Ax
%D
k=1
Transcribed Image Text:4 In this problem you will calculate 2x dx by using the formal definition of the definite integral: n f(x) dx = limIE f(x*)Ax k=1 (a) The interval [2, 4] is divided into n equal subintervals of length Ax. What is Ax (in terms of n)? Ax %D (b) The right-hand endpoint of the kth subinterval is denoted x*. What is x* (in terms of k and n)? %3D (c) Using these choices for x* and Ax, the definition tells us that 4 n 2х dx —D lim E f(x;)Ax k=1 What is f(x)Ax (in terms of k and n)? f(x)Ax = n (d) Express E f(x*)Ax in closed form. (Your answer will be in terms of n.) k=1 n E f(x;)Ax = k=1 (e) Finally, complete the problem by taking the limit as n → o of the expression that you found in the previous part. 4 n 2х dx lim Ef(x)Ax %D k=1
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 1 images

Blurred answer
Knowledge Booster
Numerical Integration
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,