Plane Trigonometry

Plane trigonometry by S L Loney The 'Classic Text Series' is the only of its kind selection of classic pieces of work that started off as bestseller and continues to be the bestseller even today. These classic texts have been designed so as to work as elementary textbooks which play a crucial role in building the concepts from scratch as in-depth knowledge of concepts is necessary for students preparing for various entrance examinations. The present book on Plane Trigonometry Part 1emphasis on presenting the modern treatment of various concepts of Plane Trigonometry. The book has been divided into 21 chapters namely Measurement of angles; Sexagesimal and Centesimal Measure Circular or Radian, Measure, Trigonometrical ratios for angles less than a right angle, Simple problems in Heights & Distances, Applications of algebraic signs to Trigonometry tracing the changes in the ratios, Trigonometrical ratios of angles of any size & sign, General expressions for all angles having an given trigonometrical ratio, Trigonometrical ratios of the sum & difference of two angles product formulae, Trigonometrical ratios of multiple & submultiple of angles, Identities &trigonometrical equations, Logarithms, Tables of Logarithms, The Principle of Proportional parts, Relations between the Side &Trigonometrical ratios of the Angles of a triangle, Solution of triangles, given two sides & the included angle, ambiguous case, Heights & Distances, Properties of a triangle, Quadrilaterlas, Regular Polygons, Inverse circular functions, Summation of some simple trigonometrical series, Elimination and Projections, each covering various concepts of Plane Trigonometry. Theoretical explanation of the concepts in points has been provided at the beginning of each chapter. At the end of each chapter, unsolved practice exercises have been provided to help aspirants revise the concepts discussed in the chapter. At the end of chapterwise study, miscellaneous examples have also been given. Also five-figure logarithmic and Trigonometrical Tables have been covered at the end of the book. As the book covers all the aspects of Plane Trigonometry, it for sure will serve as the complete elementary textbook for studying various elements of Plane Trigonometry (Part 1). About the AuthorAn editorial team of highly skilled professionals at Arihant, works hand in glove to ensure that the students receive the best and accurate content through our books. From inception till the book comes out from print, the whole team comprising of authors, editors, proofreaders and various other involved in shaping the book put in their best efforts, knowledge and experience to produce the rigorous content the students receive. Keeping in mind the specific requirements of the students and various examinations, the carefully designed exam oriented and exam ready content comes out only after intensive research and analysis. The experts have adopted whole new style of presenting the content which is easily understandable, leaving behind the old traditional methods which once used to be the most effective. They have been developing the latest content & updates as per the needs and requirements of the students making our books a hallmark for quality and reliability for the past 15 years.

Plane trigonometry by S. L. Loney is an unchanged, high-quality reprint of the original edition of 1895. Hansebooks is editor of the literature on different topic areas such as research and science, travel and expeditions, cooking and nutrition, medicine, and other genres.As a publisher we focus on the preservation of historical literature.Many works of historical writers and scientists are available today as antiques only. Hansebooks newly publishes these books and contributes to the preservation of literature which has become rare and historical knowledge for the future.

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