Circle_epicircle.gif (256 × 256 pixels, file size: 35 KB, MIME type: image/gif, looped, 60 frames, 6.0 s)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:48, 25 July 2006 |
![]() | 256 × 256 (35 KB) | Cleonis | '''Description:'''<br> The following parametric equation describes the motion of the dot that follows the ellips-shaped line x = a*cos(wt) y = b*sin(wt) That parametric equation can be regrouped, with c = (a+b)/2 and d = (a-b)/2 That g |
Circle_epicircle.gif (256 × 256 pixels, file size: 35 KB, MIME type: image/gif, looped, 60 frames, 6.0 s)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 09:48, 25 July 2006 |
![]() | 256 × 256 (35 KB) | Cleonis | '''Description:'''<br> The following parametric equation describes the motion of the dot that follows the ellips-shaped line x = a*cos(wt) y = b*sin(wt) That parametric equation can be regrouped, with c = (a+b)/2 and d = (a-b)/2 That g |