**Amit M. Agarwal's "Skills in Mathematics: Differential Calculus

**Amit M. Agarwal's "Skills in Mathematics: Differential Calculus for JEE Main and Advanced" is a comprehensive guide for aspiring engineers aiming to crack the rigorous JEE exams.** This book is renowned for its clear and concise explanations, coupled with a plethora of practice problems.

Agarwal's approach is methodical, breaking down complex concepts into digestible parts. The book covers the entire syllabus, including essential mathematical tools, differentiation, functions, limits, continuity, differentiability, and applications of derivatives. Each chapter is meticulously structured with theory, solved examples, and a wide range of exercises, catering to different learning styles. The inclusion of previous years' JEE questions provides valuable insights into the exam pattern and difficulty level.

**However, the book's strength also lies in its ability to challenge students.** The practice problems are carefully designed to test conceptual understanding and problem-solving skills. While the theory is well-explained, students may need additional resources or guidance for certain advanced topics. Nevertheless, for those who are dedicated and willing to put in the effort, "Skills in Mathematics: Differential Calculus" is an indispensable tool for mastering this crucial subject.