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A Hypotrochoid generated by a fixed point on a Circle rolling inside a fixed Circle. It has parametric
equations,
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(1) |
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(2) |
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(3) | |||
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(4) |
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(5) |
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(6) |
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(7) |
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(8) |
Additional attractive designs such as the following can also be made by superposing individual spirographs.
See also Epitrochoid, Hypotrochoid, Maurer Rose, Spirolateral
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© 1996-9 Eric W. Weisstein