"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 |