Changes related to "Limaçon trisectrix"
This is a list of recent changes to pages linked from a specified page (or to members of a specified category). Changes to pages on your watchlist are shown with a green bullet.
20 April 2015
- (diff | hist) . . Polar coordinate system; 20:21 . . (+16) . . Mario Castelán Castro (→top: “fixed point/direction” is vague and it does not makes sense to speak of a “fixed point/direction” when only one vector in polar coordinates is being talked about (for example). Replaced with “reference point/direction”.)