Salient features: includes questions and problems from previous years' papers, which will help students understand the pattern of the questions asked in the examination features all types of problems asked in the examination: subjective type single correct answer type multiple correct answers type assertion-reasoning type linked comprehension type matching column type integer type archives (up-to-date previous years' questions) provides exercises and problems with their complete solutions. Includes access to free tests available on android and web. These tests are based on previous years’ jee papers table of contents: chapter 1 logarithm and its applications chapter 2 trigonometric functions chapter 3 trigonometric ratios for compound, multiple, sub-multiple angles and transformation formulas chapter 4 trigonometric equations chapter 5 inverse trigonometric functions chapter 6 solutions and properties of triangle appendix: solutions