Show that at every point on the curve r(t) = (e t cos t, e t sin
Question:
Show that at every point on the curve
r(t) = (et cos t, et sin t, et)
the angle between the unit tangent vector and the z-axis is the same. Then show that the same result holds true for the unit normal and binormal vectors.
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rt e cost et sint et and Tt cosa r t etcost sin t et cost sint et r t T t 3 k 0 0 1 is ...View the full answer
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