Fundamental theorems for the hyperbolic geodesic triangles

Uǧurlu H.H.Kazaz M.Özdemir A.2025-04-102025-04-102005http://hdl.handle.net/20.500.14701/52533In this work, we state and prove the sine, cosine I, cosine II, sine-cosine and cotangent rules for spherical triangles on the hyperbolic unit sphere H02 in the Lorentzian space R13.Fundamental theorems for the hyperbolic geodesic trianglesArticle