The volume of a spherical trirectangular tetrahedron
The volume of a spherical trirectangular tetrahedron
Сибирские электронные математические известия, 22, 1, стр. 892-904 (2025)
Аннотация:
We consider a three-parameter family of tetrahedra in the spherical space, in which three edges at one vertex are pairwise orthogonal. We obtain formulae for their dihedral angles and volume in terms of edge lengths.
Ключевые слова: trirectangular tetrahedron, spherical space, dihedral angle, volume, Coxeter tetrahedron