Difference between revisions of "CurvatureVector Command"
From GeoGebra Manual
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:{{example|1=<code><nowiki>CurvatureVector[(0, 0), Curve[cos(t), sin(2t), t, 0, π]]</nowiki></code> yields vector ''(0, 0)''.}} | :{{example|1=<code><nowiki>CurvatureVector[(0, 0), Curve[cos(t), sin(2t), t, 0, π]]</nowiki></code> yields vector ''(0, 0)''.}} | ||
− | {{betamanual|version=5.0|{{Note|1=From GeoGebra 5, this command will work with conics as well. | + | {{betamanual|version=5.0|{{Note|1=From GeoGebra 5, this command will work with conics as well.}} |
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;CurvatureVector[ <Point>, <Object> ] | ;CurvatureVector[ <Point>, <Object> ] | ||
− | :Yields the curvature vector of the object (function, curve, conic) | + | : Yields the curvature vector of the object (function, curve, conic) in the given point. |
− | + | :{{examples|1=<div> | |
− | :{{ | + | :*<code><nowiki>CurvatureVector[(0 ,0), x^2]</nowiki></code> yields vector ''(0, 2)'' |
− | * | + | :*<code><nowiki>CurvatureVector[(1, 0), Curve[cos(t), sin(2t), t, 0, 2π]]</nowiki></code> yields vector ''(0, 0)'' |
− | + | :*<code><nowiki>CurvatureVector[(-1, 0), Conic[{1, 1, 1, 2, 2, 3}]]</nowiki></code> yields vector ''(0, -2)''</div>}} | |
− | * | + | }} |
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Revision as of 12:00, 1 August 2014
- CurvatureVector[ <Point>, <Function> ]
- Yields the curvature vector of the function in the given point.
- Example:
CurvatureVector[(0,0), x^2]
yields vector (0, 2).
- CurvatureVector[ <Point>, <Curve> ]
- Yields the curvature vector of the curve in the given point.
- Example:
CurvatureVector[(0, 0), Curve[cos(t), sin(2t), t, 0, π]]
yields vector (0, 0).
Following text is about a feature that is supported only in GeoGebra 5.0.
Note: From GeoGebra 5, this command will work with conics as well.
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