3) Find the radius of curvature for the parametric curve e-t cost, y = e-t sin t.

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Q: 3) Find the radius of curvature for the parametric curve e-t cost , y = e-t sin t.

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A: According to our guidelines, we can answer only one question. Other questions can be reposted.

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Q: 3) Find the radius of curvature for the parametric curve x = e-t cost , y = e-t sin t.

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