WBCHSE Class 11 Mathematics Syllabus 2026: Complete Semester-Wise Guide
Students pursuing Mathematics in Class 11 under the West Bengal Council of Higher Secondary Education (WBCHSE) should have a clear understanding of the latest syllabus and examination pattern. The revised curriculum is designed to strengthen conceptual understanding, problem-solving ability, logical reasoning, and real-life applications of mathematics.
In this article, you will find a complete semester-wise summary of the WBCHSE Class 11 Mathematics syllabus, including important chapters, marks distribution, and project work details.
Overview of Class 11 Mathematics Syllabus
The Class 11 Mathematics course is divided into:
- Semester I (40 Marks)
- Semester II (40 Marks)
- Project Work (20 Marks)
The syllabus covers Algebra, Sets and Functions, Trigonometry, Calculus, Coordinate Geometry, Statistics, and Probability.
Semester I Mathematics Syllabus (40 Marks)
Unit I: Sets and Functions (15 Marks)
1. Sets
- Types of sets
- Empty, finite and infinite sets
- Subsets and power sets
- Universal set
- Venn diagrams
- Union, intersection, difference and complement of sets
2. Relations and Functions
- Ordered pairs
- Cartesian products
- Domain, co-domain and range
- Types of functions
- Polynomial, rational, modulus, exponential and logarithmic functions
- Graphs of standard functions
3. Trigonometric Functions
- Degree and radian measures
- Unit circle
- Trigonometric identities
- Graphs of trigonometric functions
- Compound angle formulas
- Double-angle and triple-angle identities
- General solutions of trigonometric equations
Unit II: Algebra (15 Marks)
Complex Numbers and Quadratic Equations
- Introduction to complex numbers
- Argand plane
- Modulus and argument
- Polar representation
- Solutions of quadratic equations
Linear Inequalities
- Inequalities in one variable
- Modulus inequalities
- Graphical representation
- Linear inequalities in two variables
Permutations and Combinations
- Fundamental principle of counting
- Factorial notation
- Permutations
- Combinations
- Practical applications
Unit III: Calculus (10 Marks)
Limits and Derivatives
- Concept of limits
- Limits of algebraic and trigonometric functions
- Derivative as a rate of change
- Geometrical interpretation
- Derivatives of polynomial and trigonometric functions
Semester II Mathematics Syllabus (40 Marks)
Unit I: Algebra (15 Marks)
Principle of Mathematical Induction
- Principle of induction
- Proof techniques
- Applications
Binomial Theorem
- Binomial expansion
- Pascal's Triangle
- General and middle terms
- Applications
Sequence and Series
- Arithmetic Progression (AP)
- Geometric Progression (GP)
- Arithmetic Mean (AM)
- Geometric Mean (GM)
- Infinite GP
- Special summation series
Unit II: Coordinate Geometry (15 Marks)
Straight Lines
- Slope of a line
- Angle between two lines
- Various forms of line equations
- Distance of a point from a line
Conic Sections
- Circle
- Parabola
- Ellipse
- Hyperbola
- Standard equations and properties
Unit III: Statistics and Probability (10 Marks)
Statistics
- Range
- Mean deviation
- Variance
- Standard deviation
Probability
- Random experiments
- Sample space
- Events
- Mutually exclusive events
- Axiomatic probability
- Probability of combined events
Class 11 Mathematics Project Work (20 Marks)
Students must maintain a Mathematics Project Notebook throughout the academic year.
Important Project Topics
- Arithmetic Mean and Geometric Mean
- Complex Numbers
- Trigonometric Functions
- Theory of Sets
- Relations and Functions
- Limits and Derivatives
- Probability
- Conic Sections
- Permutations and Combinations
Marks Distribution
| Component | Marks |
|---|---|
| Project Notebook | 10 |
| Project Activity | 5 |
| Viva Voce | 5 |
| Total | 20 |
Important Topics for Examination
Students should focus particularly on:
- Trigonometric Identities
- Complex Numbers
- Permutations and Combinations
- Limits and Derivatives
- Binomial Theorem
- Sequence and Series
- Straight Lines
- Conic Sections
- Probability
These chapters carry significant weightage and form the foundation for Class 12 Mathematics.
Preparation Tips for Class 11 Mathematics
Build strong fundamentals in Sets and Functions.
Practice Trigonometric identities daily.
Solve previous years' question papers.
Memorize important formulas and standard results.
Regularly practice Coordinate Geometry diagrams.
Maintain your project notebook carefully.
Revise Probability and Statistics concepts frequently.
Conclusion
The WBCHSE Class 11 Mathematics syllabus provides a strong foundation for higher studies in Mathematics, Engineering, Science, Computer Applications, and Commerce. By understanding the semester-wise syllabus and preparing systematically, students can score well in examinations and build confidence for Class 12 Mathematics.
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