"Trigonometry" Quotes from Famous Books
 ... Cub, bringing his feet down from the table with enough noise to rivet a conclusion; "you may call it addition, or subtraction, or multiplication, or division, or algebra, or geometry, or trigonometry, or calculus—does that complete the list?—I'm going to make my imagination leap across the spark gap; ...
— The Radio Boys in the Thousand Islands • J. W. Duffield
... In geometry the Arabs added little to Euclid, but algebra is practically their creation. An Arabic treatise on algebra long formed the textbook of the subject in the universities of Christian Europe. Spherical trigonometry and conic sections are Arabic inventions. This mathematical knowledge enabled the Arabs to make considerable progress in astronomy. Observatories at Bagdad and Damascus were erected as early as the ninth century. ...
— EARLY EUROPEAN HISTORY • HUTTON WEBSTER
... up the cook-book. Eggs a la reine seemed as difficult as trigonometry, or conic sections, or differential calculus—and much more expensive. Certainly the eight giggling cooks in the kitchen, now at the very height of their exhilaration, worried themselves little about such concoctions. ...
— The Wit and Humor of America, Volume I. (of X.) • Various
... of angles when it was desirable to come down to a close calculation, and the young commander found his trigonometry very useful, and fortunately not forgotten. With an apparatus for taking ranges he had procured the bearing of the highflyer accurately as soon as the last course was given out, perhaps half an hour before. He took the range again, and found there ...
— A Victorious Union - SERIES: The Blue and the Gray--Afloat • Oliver Optic
... school should include at least one full year in college botany, covering the general morphology, histology, and physiology of plants, one course each in geology, physics, inorganic chemistry, zooelogy, and economics, with mathematics through trigonometry, and a reading knowledge of French or German. Some acquaintance with mechanical drawing is also desirable but not absolutely necessary. Other courses which are extremely desirable, if not altogether essential, are mineralogy, ...
— The Training of a Forester • Gifford Pinchot
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