1. 'Skill in Mathematics' series is prepared for JEE Main and Advanced papers 2. It is a highly recommended textbook to develop a strong grounding in Trigonometry 3. The book covers the entire syllabus into 4 chapters 4. Each chapter includes a wide range of questions that are asked in the examinations Good foundational grip is required in the Trigonometry, while you are preparing for JEE Mains & Advanced or any other engineering. Bringing up the series "Skills in Mathematics for JEE Main & Advanced for Trigonometry" that is carefully revised with the sessionwise theory and exercise, to help candidates to learn & tackle the mathematical problems. The book has 4 Chapters covering the whole syllabus for the JEE Mains and Advanced as prescribed. Each chapter is divided into sessions giving complete clarity to concepts. Apart from sessionwise theory, JEE Type examples and Chapter Exercise contain huge amount of questions that are provided in every chapter under Practice Part. Prepared under great expertise, it is a highly recommended textbook to develop a strong grounding in Algebra to perform best in JEE and various engineering entrances. TOC: Trigonometric Functions and Identities, Trigonometric Equations and Inequations, Properties and Solutions of Triangles, Inverse Trigonometric Functions.