Most trigonometry students look at triangles on a flat surface. However, people from ancient astronomers to modern navigators calculated the arc lengths and angles of triangles on a sphere. They used ...
This is a preview. Log in through your library . Abstract We give an extensive discussion of sphere-preserving maps defined on subdomains of Euclidean n-space, and their relationship to Möbius maps ...
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Here’s how Sphere has brought the search for UAPs to Las Vegas
While tourists and locals watch the stunning displays on Sphere, a new addition on top is watching for Unidentified Anomalous Phenomena (UAPs) in the skies above Las Vegas.
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