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Find the radius of the curvature of the following curve at the given point. Then write...

Find the radius of the 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 1/k, where k is the curvature at P

y=ln 2x at x=1/2

The radius of curvature at x=1/2 is 1/k = ?

The equation of the circle of curvature at this point is ?

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