Differential Calculas Complete Solutions By Das & Mukharjee

Key to Differential Calculus is a comprehensive book for students of standard XII preparing for various engineering entrance examinations. The book comprises of chapters on functions, limits, continuity, sequence, partial differentiation, successive differentiation, tangent and normal, maxima and minima, and indeterminate forms. In addition, the book consists of several solved and unsolved questions for thorough revision and final practice. This book is essential for students appearing for competitive exams like IIT-JEE, WBJEE, AIEEE, etc.