Search Results for ""

A generalization of Schröter's formula.

Euler integration was defined by Schanuel and subsequently explored by Rota, Chen, and Klain. The Euler integral of a function f:R->R (assumed to be piecewise-constant with ...

For any set theoretic formula f(x,t_1,t_2,...,t_n), In other words, for any formula and set A there is a subset of A consisting exactly of those elements which satisfy the ...

The difference between the sum of face angles A_i at a polyhedron vertex of a polyhedron and 2pi, delta=2pi-sum_(i)A_i.

The edge of a polygon or face of a polyhedron are sometimes called sides.

The pentagrammic dipyramid is the dual polyhedron of the pentagrammic prism U_(78).

The dual polyhedron of the tetrahemihexahedron U_4 and Wenninger dual W_(67).

A polyhedron compound of the great icosahedron and its dual great stellated dodecahedron most easily constructed by adding the polyhedron vertices of the former to the latter.

The midsphere, also called the intersphere, reciprocating sphere, or inversion sphere, is a sphere with respect to which the polyhedron vertices of a polyhedron are the ...

The dual polyhedron of the rhombicosahedron U_(56) and Wenninger dual W_(96).