Calculus III: Section 13.4

Transcription

Calculus III: Section 13.4
Calculus III: Section 13.4
Professor Ensley
Ship Math
September 30, 2011
Professor Ensley (Ship Math)
Calculus III: Section 13.4
September 30, 2011
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Curvature
Curvature
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Curvature
Curvature
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Calculus III: Section 13.4
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Curvature
Curvature
Example. Find the curvature of the circle with vector parameterization
r(s) = hcos (s/R), sin (s/R)i.
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Calculus III: Section 13.4
September 30, 2011
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Curvature
Curvature
Professor Ensley (Ship Math)
Calculus III: Section 13.4
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Curvature
Curvature
Use ParametricPlot3D to visualize.
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Curvature
Curvature
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Unit normal vector
Unit normal vector
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Unit normal vector
Unit normal vector
this
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Calculus III: Section 13.4
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Osculating circles
Osculating circles
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Calculus III: Section 13.4
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Osculating circles
Osculating circles
Professor Ensley (Ship Math)
Calculus III: Section 13.4
September 30, 2011
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Osculating circles
Osculating circles
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Calculus III: Section 13.4
September 30, 2011
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Osculating circles
Osculating circles in 3D
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