A Practical Text-book on Plane and Spherical Trigonometry

acute angle adjacent Algebra angle corresponding angle equals blog C₁ calculated circle circular measure cologarithm column common logarithm cos(x cos² cos²x cosb cosc cosine cosx cosy cotangent decimal point Dividing equations example expressed figure find log Find the angles find the logarithmic find the values formulæ of Art Geometry Given log greater than 90 Hence hypothenuse integer less than 90 log cosec log cot log sin loga logam logarithmic sine mantissa method multiply Napierian number corresponding obtain opposite angle preceding article radius ratio right angle right triangle secant side Similarly sin A cos sin B sin sin x sin² sinb sine sines and cosines sinx siny solution spherical triangle Spherical Trigonometry subtract tanc tangent tanx tany terminal line theorem trigonometrical functions Whence XO B₁ ос