The Class XI Mathematics curriculum encompasses many topics, beginning with foundational concepts such as the number system and properties of integers. Students explore sequences through progressions, delve into trigonometric ratios and equations, and study the properties of triangles and various geometric shapes like circles, parabolas, ellipses, and hyperbolas. Additionally, the course covers quadratic equations, permutations, combinations, the binomial theorem, and complex numbers, providing a comprehensive foundation for advanced mathematical studies. Each chapter includes assignments, tests, and previous examination questions to reinforce learning and assess understanding.