Consider the curve with parametrization given by: r(t) = (-4 cost, 4 sint, 8t) Now re-parametrize the same curve by arc length. • If start at the point (-4,0,0) and follow this curve for 11 units of length, where will you be? • Find the curvature of this curve.

Trigonometry (MindTap Course List)
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Chapter6: Topics In Analytic Geometry
Section6.6: Parametric Equations
Problem 5ECP: Write parametric equations for a cycloid traced by a point P on a circle of radius a as the circle...
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Consider the curve with parametrization given by:
r(t) = (-4 cost, 4 sint, 8t)
• Now re-parametrize the same curve by arc length.
• If start at the point (-4,0,0) and follow this curve for 11 units of length, where will you be?
• Find the curvature of this curve.
Transcribed Image Text:Consider the curve with parametrization given by: r(t) = (-4 cost, 4 sint, 8t) • Now re-parametrize the same curve by arc length. • If start at the point (-4,0,0) and follow this curve for 11 units of length, where will you be? • Find the curvature of this curve.
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