Spherical Trigonometry - An Introduction and Basic Theorems

Опубликовано: 22 Июль 2026
на канале: Glen Gray

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This video is an introduction to spherical trigonometry. I give the basic concepts and derive the spherical version of the Law of Cosines and Law of Sines. Examples of how to use each are given in the context of solving spherical triangles. You can see more of my math videos at www.math4every1.info .

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