S L Loney
<p>"The “Classic Text Series” is a collection of books written by the most famous mathematicians of their time and has been proven over the years as the most preferred concept-building tool to learn mathematics. Arihant’s imprints of these books are a way of presenting these timeless classics.</p><p><br></p><p>Known as the early influencer on Ramanujan, SL LONELY was a great mathematician from 1800. The book “Plane Trigonometry” has been updated and deals with the modern treatment of complex concepts of Plane Trigonometry. Formulated as per the latest syllabus, this complete preparatory guide is compiled with detailed theories, Principle formulae, and a good collection of examples for an in-depth understanding of the concepts.</p><p><br></p><p>The unique features accumulated in this book are:</p><p>1. Complete coverage of syllabus in 21 Chapters</p><p>2. A list of principle formulae for thorough revision</p><p>3. Important formulae are provided in the text</p><p>4. Enormous Examples for an in-depth understanding of topics</p><p>5. Works as an elementary textbook to build concepts</p><p>6. Chapterwise study, Answers, and Five-Figure Logarithmic and Trigonometrical Tables"</p>
