Find the radius of curvature of the following curve at the given point. Then write the equation of the circle of curvature at the point. The radius of curvature at a point P is given by where x is the curvature at P. y= In 10x at x 10 The radius of curvature at xE - 1.01/101 10 (Type an exact answer, using radicals as needed) The equation of the circle of curvature at x= 10 (Type an exact answer, using radicals as needed.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The image contains a mathematical expression related to the circle of curvature. It begins with an instruction:

(Type an exact answer, using radicals as needed.)

Following this, the problem states:

The equation of the circle of curvature at \( x = \frac{1}{10} \) is 

\[
(x - [ \, ])^2 + (y - [ \, ])^2 = [ \, ]
\]

(Type an exact answer, using radicals as needed.)

Explanation:

- The task involves determining the center and radius of the circle of curvature at the point \( x = \frac{1}{10} \) on a given curve.
- The equation provided is a general representation for a circle, \( (x - h)^2 + (y - k)^2 = r^2 \), where \((h, k)\) is the center and \(r\) is the radius.
- The solution requires filling in the blanks with exact values, possibly involving radicals, to complete the equation for the circle of curvature.
Transcribed Image Text:The image contains a mathematical expression related to the circle of curvature. It begins with an instruction: (Type an exact answer, using radicals as needed.) Following this, the problem states: The equation of the circle of curvature at \( x = \frac{1}{10} \) is \[ (x - [ \, ])^2 + (y - [ \, ])^2 = [ \, ] \] (Type an exact answer, using radicals as needed.) Explanation: - The task involves determining the center and radius of the circle of curvature at the point \( x = \frac{1}{10} \) on a given curve. - The equation provided is a general representation for a circle, \( (x - h)^2 + (y - k)^2 = r^2 \), where \((h, k)\) is the center and \(r\) is the radius. - The solution requires filling in the blanks with exact values, possibly involving radicals, to complete the equation for the circle of curvature.
**Find the radius of curvature of the following curve at the given point. Then write the equation of the circle of curvature at the point. The radius of curvature at a point \( P \) is given by \(\frac{1}{\kappa}\), where \(\kappa\) is the curvature at \( P \).**

\[ y = \ln 10x \quad \text{at} \quad x = \frac{1}{10} \]

---

The radius of curvature at \( x = \frac{1}{10} \) is \(\frac{1}{|\kappa|} = 1.01\sqrt{101} \)

(Type an exact answer, using radicals as needed.)

The equation of the circle of curvature at \( x = \frac{1}{10} \) is 

\[ (x - [ \, ])^2 + (y - ( \, ))^2 = ( \, )^2 \]

(Type an exact answer, using radicals as needed.)
Transcribed Image Text:**Find the radius of curvature of the following curve at the given point. Then write the equation of the circle of curvature at the point. The radius of curvature at a point \( P \) is given by \(\frac{1}{\kappa}\), where \(\kappa\) is the curvature at \( P \).** \[ y = \ln 10x \quad \text{at} \quad x = \frac{1}{10} \] --- The radius of curvature at \( x = \frac{1}{10} \) is \(\frac{1}{|\kappa|} = 1.01\sqrt{101} \) (Type an exact answer, using radicals as needed.) The equation of the circle of curvature at \( x = \frac{1}{10} \) is \[ (x - [ \, ])^2 + (y - ( \, ))^2 = ( \, )^2 \] (Type an exact answer, using radicals as needed.)
Expert Solution
Step 1

Given:

y=ln 10x at x=110

Radius of curvature is given by 1κ.

To find:

a) Radius of curvature.

b) Circle of curvature.

Formula to find the radius of curvature:

R=1+dydx232d2ydx2

Derivative Formula:

ddxxn=nxn-1

ddxln x=1x

 

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