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glenngds2008 Joined: 28 Sep 2008
Posts: 8 Posted: Tue Sep 30, 2008 4:41 pm    Post subject: A formula does not need to be long to be pretty This formula is pretty interesting: abs(cos(x) + cos(y) + cos(z)) - 1 It is a combination of two of the formulas included with k3dsurf. here is a picture    glenngds2008 Joined: 28 Sep 2008
Posts: 8 Posted: Sat Oct 04, 2008 2:46 pm    Post subject: try this formula int(cos(x)) + int(cos(y)) + int(cos(z)) You may want to try this (sqrt(x*x/2+y*y/3)-3)^2 + z*z/4 -1 Here is an interesting formula in Cylindrical Coordinates r = cos(sqrt(pi*pi - z*z)) and in Cartesian Coordinates it is x^2 + y^2 - cos(sqrt(pi^2 - z^2))^2 Here is a formula that looks like a tank or a capsule: x*x + y*y + z^4/49 - 1 Guess what this looks like: cos(sqrt(pi - x*x - y*y)) - z*z + 1   Display posts from previous: All Posts1 Day7 Days2 Weeks1 Month3 Months6 Months1 Year Oldest FirstNewest First
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