Knowledge of concepts and techniques of Algebra, Trigonometry, Coordinate Geometry, Calculus, and Vector is essential for understanding and applying the concepts of Physics. With that in mind, we bring the ?Essential Mathematics to Master Physics? book for all those students who have to study Physics at class XI and subsequent levels for any purpose. Moreover, this book can also be used as a course in Mathematics for subjects like Trigonometry and Coordinate Geometry. A significant portion of the syllabus of Mathematics of class XI and XII is covered in this book.