A general geometry and calculus : including book I. of the general geometry, treating of loci in a plane; and an elementary course in the differential and integral calculus (1881)
Olney, Edward, 1827-1887 · New York : Sheldon and Co. · leaf 96
ght, W, Fig. 72, to which a cord, AW, is attached, and the extrem-ity, A, of the cord, made to pass over the path, AB, friction beingsupposed uniform and perfect. Again, the Catenary is the line whicha perfectly flexible chain assumes when its ends are fastened at twopoints, as A and B, Fig. 73,… … Fig. 73. CHAPTER II. THE METHOD OF POLAR CO-ORDINATES.
Geometry, Analytic · Calculus
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