hypotrochoid
Sign in to savethumb|upright=1|The red curve is a hypotrochoid drawn as the smaller black circle rolls around inside the larger blue circle (parameters are ).
Article
3 sectionsContents
- See also
- References
- External links
thumb|upright=1|The red curve is a hypotrochoid drawn as the smaller black circle rolls around inside the larger blue circle (parameters are ).
In geometry, a hypotrochoid is a roulette traced by a point attached to a circle of radius rolling around the inside of a fixed circle of radius , where the point is a distance from the center of the interior circle.