Haswell's engineers' and mechanics' pocket-book .. (1844)
Haswell, Chas. H. (Charles Haynes), 1809-1907 · New York, Harper & brothers · leaf 55
the complement of the arc. The Circumference of every circle is supposed to be divided into 360 equal partscalled Degrees ; each degree into 60 Minutes, and each minute into 60 Seconds, andso on. The Complement of an angle is what remains after subtracting the angle from 90degrees. The Supplement… … B k, the Cosine of the arc A c b. A g, the Tangent of do. CB b, the Complement, and 6 B E, theSupplement of the arc A c b. C g, the Cotangent of the arc, writtencoH B^, the Cosecant of the arc, writtencosec. m b, the Coversed sine of the arc, or, byconvention, of the angle A B 6; writtencoversin. A…
Engineering · Mechanical engineering
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