Trefoil KnotGraphics by Paul BourkeNovember 2004 |
x = 41 cos(u) - 18 sin(u) - 83 cos(2 u) - 83 sin(2 u) - 11 cos(3 u) + 27 sin(3 u) y = 36 cos(u) + 27 sin(u) - 113 cos(2 u) + 30 sin(2 u) + 11 cos(3 u) - 27 sin(3 u) z = 45 sin(u) - 30 cos(2 u) + 113 sin(2 u) - 11 cos(3 u) + 27 sin(3 u) where 0 < u < 2 pi
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