[url=https://youtu.be/uPIpl2b4Sic]Rotating rings in GeoGebra[/url]

Runs slow online. Download for better performance.

[code]c1 := (x-10)^2+(y-0)^2=0.8[br]c2 := (x-7)^2+(y-0)^2=0.8[br]c3 := (x-4)^2+(y-0)^2=0.8[br][br]s1 = Surface(c1, 2 pi, yAxis)[br]s2 = Surface(c2, 2 pi, yAxis)[br]s3 = Surface(c3, 2 pi, yAxis)[br][br]l = Line( (0,0,0), (1,1,1) )[br][br]speed = 1[br]t = Slider(0, 2 pi, 0.01, speed, 200, false, true, false, false)[br][br]r1 = Rotate(Rotate(s1, t, xAxis), t, l)[br]r2 = Rotate(Rotate(s2, t, yAxis), t, l)[br]r3 = Rotate(Rotate(s3, t, zAxis), t, l)[/code]

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