Strophoids

This page is a sub-page of our page on Plane Curves.

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Related KMR-pages:

Cissoids
Conchoids

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Other relevant sources of information:

Strophoids at Wikipedia

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The interactive simulations on this page can be navigated with the Free Viewer
of the Graphing Calculator.

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Strophoid – from a circle and two generic points:

The interactive simulation that created this movie.
The green points can be moved.

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Strophoid – from a circle, its center point, and a periphery point:

The interactive simulation that created this movie.
Move the green points to get a simulation of a generic Strophoid.

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Strophoid – from a circle, a periphery point, and the center point:

The interactive simulation that created this movie.
The green points can be moved.

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Strophoid -from a circle and two diametrically opposite periphery points:

The interactive simulation that created this movie.
The green points can be moved.

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Strophoid – from a circle and two 1/4-circumference periphery points:

The interactive simulation that created this movie.
The green points can be moved.

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