Circumference Command

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Revision as of 07:41, 24 August 2015 by Markus.winkler (talk | contribs) (circumference should only be used for conics so I deleted the other parameter lists)
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Circumference[Conic]
If the given conic is a circle or ellipse, this command returns its circumference. Otherwise the result is undefined.
Example:
Circumference[x^2 + 2y^2 = 1] yields 5.4.
Note: See also Perimeter command.
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