Class 11 Maths Notes

Chapter 1 – Complex Numbers

Complex numbers, algebraic operations, Argand diagram, modulus & argument

Updated 2027

Chapter 2 – Functions and Graphs

Types of functions, domain & range, inverse functions, graphical representation

Updated 2027

Chapter 3 – Theory of Quadratic Functions

Nature of roots, symmetric functions of roots, system of quadratic equations

Updated 2027

Chapter 4 – Matrices and Determinants

Matrix operations, determinants, inverse of a matrix, Cramer’s rule

Updated 2027

Chapter 5 – Partial Fractions

Rational fractions, linear and repeated quadratic factors decomposition

Updated 2027

Chapter 6 – Sequences and Series

Arithmetic, geometric & harmonic progressions, means and sum of series

Updated 2027

Chapter 7 – Permutation and Combination

Fundamental counting principle, factorials, permutations, combinations & probability

Updated 2027

Chapter 8 – Binomial Theorem

Mathematical induction, binomial expansion for positive and fractional indices

Updated 2027

Chapter 9 – Division of Polynomials

Synthetic division, remainder theorem, factor theorem and polynomial roots

Updated 2027

Chapter 10 – Trigonometric Identities

Fundamental identities, allied angles, sum-to-product & double angle formulas

Updated 2027

Chapter 11 – Trigonometric Functions and their Graphs

Even & odd functions, period, amplitude, graphs and maximum/minimum values

Updated 2027

Chapter 12 – Limits and Continuity

Theorems on limits, trigonometric & exponential limits, continuity of functions

Updated 2027

Chapter 13 – Differentiation

Derivative from first principles, power, product, quotient & chain rules, rates of change

Updated 2027

Chapter 14 – Vectors in Space

3D coordinates, unit vectors, dot product, cross product and scalar triple product

Updated 2027