GIRARD TYPE THEOREMS FOR DE SITTER TRIANGLES WITH NON-NULL EDGES | Asian Journal of Mathematics ..

The analogues for proper de Sitter triangles with non-null edges are introduced in this paper. Methodology: In the Mathematica programme, the model was mathematically and geometrically analysed and simulated.

Please see the link - https://ikprress.org/index.php/AJOMCOR/article/view/6179