TABLE OF CONTENTS. Tables of arcs having the same sine and cosine.... Tangent, co-tangent, secant, co-secant... Radius =r introduced into Trigonometrical Expressions.... Values of sines, cosines, &c. in particular cases. Table for converting degrees, &c. in the French division 26, &c. 5 sin. A 20 sin. A 16 sin.3 A..... Sums of series of the cosines of multiple arcs, of the sines, &c. 50, &c. Waring's property of chords; Vieta's.......... De Moivre's formulæ.......... 53 Cotes's Resolution of a Trinomial...... 58, &c. Table of Contents. Expressions for the powers of the sine and cosine of an arc .... ........... Table of Contents. Section of a sphere, a circle.. One side of a spherical triangle < sum of two others. .. Three sides of a spherical triangle <great circle....... CHAP. X. |