Roulette78

A spirograph-type curve such as would be obtained by rolling around the inside of the curve described in polar coordinates as r = 4-cos(5A) a circle with radius 0.429 for ten revolutions, the drawing point being midway between the circles centre and perimeter.

0.28 MB size 100 downloads 03/02/2021 by OpenClipart

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Public Domain (CC0) · free for commercial use, no attribution required.