About author:WANG Wen(1985-), male, native of Zongyang, Anhui, an assistant of Hefei Normal University, M.S.D.,
engages in convex and distance geometry; YANG Shi-guo(1952-), male, native of Mingguang, Anhui, a
professor of Hefei Normal University, engages in convex and distance geometry.
Supported by:
Supported by the Doctoral Programs Foundation of Education Ministry of China(20113401110009); Supported by the Universities Natural Science Foundation of Anhui Province(KJ2013A220); Supported by the Natural Science Research Project of Hefei Normal University(2012kj11);
WANG Wen, YANG Shi-guo, QI Ji-bing. The Generalized Sine Theorem for Mixed Vertex Angle of Two Simplices and Applications[J]. Chinese Quarterly Journal of Mathematics, 2015, 30(2): 190-198.