Asked Jan 27, 2020

Find an equation for the circle of curvature of the curve r(t) = (2 ln t)i - 3t + (1/t)4j, e-2 <=t<= e2, at the point (0, -2), where t = 1.


Expert Answer

Step 1

Consider the given curve as,

Calculus homework question answer, step 1, image 1
Step 2

Take magnitude on both sides of the above equation.

Calculus homework question answer, step 2, image 1
Step 3

Substitute equation (3) and ...

Calculus homework question answer, step 3, image 1

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