Origin: epicycl(e) plush -oid
- epicycloidal adjective
Used by arrangement with John Wiley & Sons, Inc.
- epˌi·cy·cloidˈal adjective
The parametric equations of a three-cusped epicycloid are:
x=(a + b) cosΘ - b cos a + b/b
y = (a + b) sinΘ - b sin a + b/b
epicycloid - Science Definition
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