\section*References
The book "A Course in Mathematics for IIT-JEE" by Tata McGraw-Hill Publications has been widely used by students preparing for the IIT-JEE. The book has received positive reviews from students and teachers alike, who appreciate its comprehensive coverage, clear explanations, and numerous practice exercises. The book has also been effective in helping students to improve their problem-solving skills and to build their confidence in mathematics. \section*References The book "A Course in Mathematics for