In Example 5, we found the curvature of the helix r(t) = (a cos t)i + (a

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In Example 5, we found the curvature of the helix r(t) = (a cos t)i + (a sin t)j + btk (a, b ≥ 0) to be k = a/(a2 + b2). What is the largest value k can have for a given value of b? Give reasons for your answer.image


In Figure 13.22


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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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