""Skills in Mathematics: Trigonometry" by Amit M Agarwal

"Skills in Mathematics: Trigonometry" by Amit M Agarwal is a comprehensive resource designed to guide students preparing for the JEE Main and Advanced examinations. The book effectively covers the entire trigonometry syllabus, breaking down complex concepts into easily digestible sections. The author's lucid explanations and well-structured approach make the subject accessible to students of varying abilities.

The book's strength lies in its abundant practice problems, ranging from foundational exercises to challenging JEE-level questions. These problems are strategically categorized to reinforce understanding of each topic. Additionally, the inclusion of previous years' JEE questions provides valuable exposure to the exam pattern and difficulty level. While the book offers a solid foundation, students may find it beneficial to supplement their learning with additional resources and seek clarification from teachers or mentors when needed.