this has to do with conic sections. like if you look at a double cone, its sides are straight lines, but if you cut it straight up and down, you get a hyperbolic shape like the curved cut.
Posted by Guest on Thu 06 Aug 2015 05:29:37 AM UTC
What sorcery is this??
Posted by Guest on Thu 06 Aug 2015 01:13:35 AM UTC
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