Find the area obtain when the curve f(x) = x² - In x, for 1

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter7: Integration
Section7.5: The Area Between Two Curves
Problem 16E
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Question 19

Find the area obtain when the curve f(x) = x² - In x, for 1 <x< 3, is rotated about the y-axis.
Transcribed Image Text:Find the area obtain when the curve f(x) = x² - In x, for 1 <x< 3, is rotated about the y-axis.
Expert Solution
Step 1

Given Data

The equation is f(x)=x²-1/8lnx.

The interval is 1≤x≤3.

 

The equation of the area of the curve rotates about the y-axis is,

Calculus homework question answer, step 1, image 1

Step 2

Evaluate the above expression by substituting the values,

Calculus homework question answer, step 2, image 1

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