Plane TrigonometryUniversity Press, 1896 - Plane trigonometry |
Other editions - View all
Common terms and phrases
A+ cot A+B+C A+tan a²+b² angle AOP angle increases angle of elevation centre circle circumcircle circumference cos² cos³ cosec cosine cot² cotangent decreases denoted described an angle diff equal EXAMPLES expression feet Find the angle find the height find the number find the values flagstaff formulae of Art given log Hence horizontal plane inches incircle initial line inscribed length Let the revolving loga logarithm miles nearly number of degrees number of radians opposite pedal triangle perpendicular to OA places of decimals prove quadrilateral quantity radius regular polygon respectively revolving line right angle sec² secant Sexagesimal shew Similarly sin sin sin sin² sin³ sine subtends an angle tables tan² tangent theorem tower triangle ABC trigonometrical functions trigonometrical ratios unity π π