✦ LIBER ✦

Derivation of Formula for$\operatorname{Tan} \frac{1}{2}$a in Spherical Trigonometry

✍ Scribed by George R. Dean

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Geometric Optical Derivation of Formula

✍ Kahn, Walter K. 📂 Article 📅 1965 🏛 The Optical Society 🌐 English ⚖ 802 KB

(1) The Algebra of Logic (2) An Algebra

📂 Article 📅 1914 🏛 Nature Publishing Group 🌐 English ⚖ 194 KB

(1) Elements of Plane and Spherical Trig

📂 Article 📅 1911 🏛 Nature Publishing Group 🌐 English ⚖ 250 KB

(1) Plane and Spherical Trigonometry and

✍ L., A. 📂 Article 📅 1909 🏛 Nature Publishing Group 🌐 English ⚖ 218 KB

Simple approximate analytic expression f

✍ Ohshima, Hiroyuki 📂 Article 📅 2014 🏛 Springer ⚖ 404 KB

Derivation of a Continuum Model for the

✍ Xu, Haoyun; Xiang, Yang 📂 Article 📅 2009 🏛 Society for Industrial and Applied Mathematics 🌐 English ⚖ 311 KB