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April 27th, 2014, 08:16 AM  #1 
Newbie Joined: Jan 2014 Posts: 6 Thanks: 0  Projection of polyhedron
Hi, I´m proving WeylMinkowski theorem, but at one point i need that the orthogonal projection of a polyhedron to a subspace ist also a polyhedron.... can anyone help me?? pls 

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polyhedron, projection 
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