MarkFoci

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Point	Curve Point Object > Mark Foci

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Mark Foci

The MarkFoci command places point objects at focus points of elliptic, hyperbolic, and parabolic curves.

Command-line option
DrawAxis	Adds a line that links the foci of ellipses and hyperbolas and connects the parabola focus to the vertex.

Command-line option

Adds a line that links the foci of ellipses and hyperbolas and connects the parabola focus to the vertex.

See also