Spherical Trigonometry

Focusing on the principles and applications of spherical trigonometry, this guide is tailored for students and educators in academic settings. It introduces essential geometric concepts before delving into spherical triangles and trigonometric functions, supported by numerous real-world examples. Topics include calculating distances and angles on Earth, positioning celestial bodies, and measuring Earth's curvature. This comprehensive resource serves as both an educational textbook and a valuable reference for professionals in mathematics, astronomy, and geodesy.