spherical trigonometry
Americannoun
noun
Etymology
Origin of spherical trigonometry
First recorded in 1720–30
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Once a mainstay of mathematics, spherical trigonometry no longer appears on school curricula.
From Nature ● Apr. 4, 2017
He had $200 cash, a guarantee of $25 a month for dispatches to the Seattle Star, and a companion who had studied spherical trigonometry and could qualify as a navigator.
From Time Magazine Archive
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Using spherical trigonometry, the trackers plot a potential orbit and notify other amateurs worldwide where to look.
From Time Magazine Archive
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The formula for computing the angle of elongation is easily made by any one understanding spherical trigonometry, and is this: R x sin.
From Scientific American Supplement, No. 344, August 5, 1882 by Various
Plane and spherical trigonometry, with five place tables.
From U.S. Copyright Renewals, 1963 July - December by Library of Congress. Copyright Office
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.