📘 Dev Classes | Class 11th Mathematics | CBSE Board | Session 2025-26

🔢 Complete Syllabus Coverage

Unit 1: Sets and Functions

1. Sets

   • Sets and their representations

   • Types of sets

   • Venn diagrams

   • Operations on sets

   • Complement of a set

   • Practical problems based on sets

2. Relations and Functions

   • Ordered pairs, Cartesian product of sets

   • Number of elements in the Cartesian product of two finite sets

   • Definition of relation, types of relations

   • Functions – domain, co-domain, range, and types of functions

3. Trigonometric Functions

   • Angles in radians and degrees

   • Trigonometric functions and their graphs

   • Trigonometric identities

   • General solution of trigonometric equations

Unit 2: Algebra

4. Complex Numbers and Quadratic Equations

   • Need for complex numbers

   • Algebra of complex numbers

   • Polar representation

   • Quadratic equations in complex number system

5. Linear Inequalities

   • Solutions of linear inequalities in one and two variables

   • Graphical solution

6. Permutations and Combinations

   • Fundamental principle of counting

   • Factorial notation

   • Permutations and combinations with simple applications

7. Binomial Theorem

   • Statement and proof of the binomial theorem for positive integers

   • General and middle terms

8. Sequences and Series

   • Arithmetic Progression (A.P.)

   • Geometric Progression (G.P.)

   • General term

   • Sum of n terms

   • Special series: sum of squares and cubes of first n natural numbers

Unit 3: Coordinate Geometry

9. Straight Lines

   • Slope of a line and angle between two lines

   • Various forms of equations of a line

   • Distance of a point from a line

10. Conic Sections

• Sections of a cone: circle, ellipse, parabola, hyperbola

• Standard equations and simple properties

11. Introduction to Three-dimensional Geometry

• Coordinate axes and coordinate planes in three dimensions

• Coordinates of a point

• Distance between two points and section formula

Unit 4: Calculus

12. Limits and Derivatives

• Intuitive idea of limits

• Limits of polynomials and rational functions

• Derivatives of polynomials and trigonometric functions

Unit 5: Mathematical Reasoning

13. Mathematical Reasoning

• Statements, logical operations, and truth tables

• Validating statements

Unit 6: Statistics and Probability

14. Statistics

• Measures of dispersion: range, mean deviation, variance, standard deviation

• Analysis of frequency distributions

15. Probability

• Random experiments

• Outcomes and sample spaces

• Events: occurrence, impossible and sure events

• Union and intersection of events

• Probability of an event