Scilab and ScicosLab are Open Source Math Programs that can be used in various engineering and scientific applications. In this post I look at how ScicosLab can be used to solve problems with the Spherical Triangle. In Celestial Navigation, problems arise in solving the Plane Triangle and also the Spherical Triangle.
Video ScicosLab for the Spherical Triangle
Download “Celestial Navigation Basics & Equipment”

References
#1. Scilab Open Source Software
https://www.scilab.org
#2. ScicosLab Open Source Software
http://www.scicoslab.org
#3. ScicosLab with Modnum Toolbox
https://www.scicoslab.org