5 -dx x² –4

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
icon
Related questions
Question

Evaluate the following definite integral. If the integral diverges,
say so, and prove so.

The image depicts a definite integral represented in mathematical notation. The expression given is:

\[
\int_{1}^{5} \frac{x}{x^2 - 4} \, dx
\]

This integral represents the area under the curve of the function \(\frac{x}{x^2 - 4}\) from \(x = 1\) to \(x = 5\).

### Detailed Explanation:
1. **Integral Boundaries**: 
   - The lower limit of integration is 1.
   - The upper limit of integration is 5.

2. **Integrand**: 
   - The function to be integrated is \(\frac{x}{x^2 - 4}\).
   
3. **Variable of Integration**:
   - The variable of integration is \(dx\), indicating that the integration is with respect to \(x\).

The process of solving this definite integral would involve finding the antiderivative of the integrand \(\frac{x}{x^2 - 4}\) and then evaluating it at the boundaries \(x = 5\) and \(x = 1\).

This integral could be approached using substitution, partial fractions, or recognizing it as a standard form from integral tables. The detailed computation would involve algebraic manipulation to simplify the integrand and then applying the Fundamental Theorem of Calculus.

### Applications:
Definite integrals such as this one are used to calculate areas under curves in various fields including physics, engineering, and economics. They are essential for understanding concepts such as total change, net area, and accumulated quantities in a given interval.

This integral is an example of how calculus can provide insights into the behavior of functions over a certain range, facilitating the understanding of complex mathematical relationships and their real-world applications.
Transcribed Image Text:The image depicts a definite integral represented in mathematical notation. The expression given is: \[ \int_{1}^{5} \frac{x}{x^2 - 4} \, dx \] This integral represents the area under the curve of the function \(\frac{x}{x^2 - 4}\) from \(x = 1\) to \(x = 5\). ### Detailed Explanation: 1. **Integral Boundaries**: - The lower limit of integration is 1. - The upper limit of integration is 5. 2. **Integrand**: - The function to be integrated is \(\frac{x}{x^2 - 4}\). 3. **Variable of Integration**: - The variable of integration is \(dx\), indicating that the integration is with respect to \(x\). The process of solving this definite integral would involve finding the antiderivative of the integrand \(\frac{x}{x^2 - 4}\) and then evaluating it at the boundaries \(x = 5\) and \(x = 1\). This integral could be approached using substitution, partial fractions, or recognizing it as a standard form from integral tables. The detailed computation would involve algebraic manipulation to simplify the integrand and then applying the Fundamental Theorem of Calculus. ### Applications: Definite integrals such as this one are used to calculate areas under curves in various fields including physics, engineering, and economics. They are essential for understanding concepts such as total change, net area, and accumulated quantities in a given interval. This integral is an example of how calculus can provide insights into the behavior of functions over a certain range, facilitating the understanding of complex mathematical relationships and their real-world applications.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Definite Integral
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
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning