New year's 3D object

 
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François LE COAT



Joined: 03 Feb 2007
Posts: 27
Location: France

PostPosted: Wed Dec 15, 2010 6:17 pm    Post subject: New year's 3D object Reply with quote

Hi,

Do you know the Escher Knot ?
Quote:

X() : (4 + 2*cos(u) + 4*cos(v*1.5)*cos(1.5*v))*cos(2*v)
Y() : (4 + 2*cos(u) + 4*cos(v*1.5)*cos(1.5*v))*sin(2*v)
Z() : 2*sin(u) + 4*sin(3*v)
[u] : 0, 2*pi
[v] : 0, 2*pi



Happy New Year !
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nextstep
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Joined: 06 Jan 2007
Posts: 538

PostPosted: Fri Dec 31, 2010 6:21 pm    Post subject: Reply with quote

Hi François,
Happy new year and many thanks for the formula/gift Very Happy
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Cheers,
Abderrahman
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