This textbook is based on the latest syllabi prescribed by the CBSE and divided into 2 sections ie for class 10th which includes trigonometry and a bit for class 11th that includes radian and degree measure and, another section for class 12th.
As a whole, this is immensely useful book which is designed as comprenensive reference and includes diagramatical and tabular representation that can help the readers in understanding and memorising the important concepts and identities more effectively and will prove to be a ready reference for the students who are planning to
appear further in various competitive examinations.