795 reputation
512
bio website
location Chemnitz, Germany
age 28
visits member for 3 years, 8 months
seen Dec 8 '14 at 20:43

Feb
27
accepted Dihedral angles between tetrahedron faces from triangles' angles at the tip
Dec
9
accepted Matrices for which $\mathbf{A}^{-1}=-\mathbf{A}$