This handbook has been designed for the students of Class XI & XII for a quick revision of the various concepts of Mathematics. Handbook of Mathematics is a multipurpose quick revision resource with unique format which displays concepts clearly, places them in context and crisply identifies and describes all the factors involved. This book has been divided into 39 Chapters, each containing Key Notes, Terms, Definitions and Formulae. The book can be highly useful for not only the students of Class XI & XII but also for the aspirants of Engineering and other Competitive Examinations. The book also contains an Appendix at the end after the chapters.