半正矢公式also 1805, 1809), and later in a treatise on navigation of James Inman (1821). Inman, James. Navigation and Nautical Astronomy: For the Use of British
ENCODEMoqtaderi, Zhou Zhu, Xiaoqin Xu, Sharon Squazzo, Matthew J. Oberley, David Inman, Michael A. Singer, Todd A. Richmond, Kyle J. Munn, Alvaro Rada-Iglesias