Class 11 Mathematics
Mathematics
MathematicsClass 1184 lessons31 hr 58 min
Class 11 Mathematics notes for the NCERT Mathematics textbook: chapter-wise notes, worked examples, formula sheets, textbook figures, previous-year questions and quick checks.
Modules
Lessons open in reading order. Each one is a public page.
Sets
7 lessonsSet notation, roster and set-builder forms, types of sets, subsets and intervals, Venn diagrams, union, intersection, difference, complement and De Morgan laws.
Relations and Functions
6 lessonsOrdered pairs and Cartesian products, relations, domain and range, the function test, standard real functions and their graphs, and algebra of real functions.
Trigonometric Functions
7 lessonsAngle measurement in degrees and radians, the six trigonometric functions on the unit circle, signs, domains, ranges, graphs, and the sum, difference, multiple and transformation identities.
- Formula sheet: Trigonometric Functions16 min
- Concepts: angles and radian measure22 min
- Concepts: trigonometric functions, signs and graphs24 min
- Concepts: sum, difference and transformation identities26 min
- Exercise practice: Trigonometric Functions26 min
- Questions: Trigonometric Functions26 min
- Previous year questions: Trigonometric Functions26 min
Complex Numbers and Quadratic Equations
5 lessonsThe imaginary unit i, algebra of complex numbers, powers of i, modulus, conjugate, the Argand plane and solving quadratic equations with complex roots.
- Formula sheet: Complex Numbers and Quadratic Equations16 min
- Concepts: complex numbers and their algebra22 min
- Concepts: modulus, conjugate, Argand plane and quadratic roots24 min
- Questions: Complex Numbers and Quadratic Equations26 min
- Previous year questions: Complex Numbers and Quadratic Equations26 min
Linear Inequalities
5 lessonsInequality notation, the rules for solving linear inequalities in one variable, solution sets on the natural numbers, integers and reals, number line graphs and word problems.
Permutations and Combinations
6 lessonsThe fundamental principle of counting, factorials, permutations with and without repetition, permutations of identical objects, combinations and their standard identities.
- Formula sheet: Permutations and Combinations16 min
- Concepts: counting principle, factorial and permutations24 min
- Concepts: identical objects and combinations24 min
- Exercise practice: Permutations and Combinations26 min
- Questions: Permutations and Combinations26 min
- Previous year questions: Permutations and Combinations26 min
Binomial Theorem
5 lessonsPascal's triangle, the binomial theorem for positive integral indices, the general term, middle terms, coefficients, divisibility and approximation applications.
Sequences and Series
6 lessonsSequences and series, the general term and sum of a geometric progression, geometric mean, the relation between arithmetic and geometric means and their applications.
Straight Lines
6 lessonsSlope and inclination of a line, parallel and perpendicular conditions, angle between two lines, the various forms of the equation of a line, and the distance of a point from a line.
Conic Sections
7 lessonsSections of a cone, circles, parabolas, ellipses and hyperbolas with their standard equations, eccentricity, latus rectum and exercise practice.
Introduction to Three Dimensional Geometry
5 lessonsCoordinate axes and planes in space, the coordinates of a point and the octants, the distance between two points in space and the exercise applications.
Limits and Derivatives
7 lessonsThe intuitive idea of a derivative, the meaning of a limit, left and right limits, algebra of limits, limits of trigonometric functions, the derivative from first principles, algebra of derivatives and derivatives of polynomials and trigonometric functions.
- Formula sheet: Limits and Derivatives16 min
- Concepts: rate of change and the intuitive derivative22 min
- Concepts: limits, left and right limits and algebra of limits24 min
- Concepts: limits of trigonometric functions and the sandwich theorem22 min
- Concepts: derivatives from first principles and derivative rules24 min
- Questions: Limits and Derivatives24 min
- Previous year questions: Limits and Derivatives26 min
Statistics
6 lessonsMeasures of dispersion for ungrouped and grouped data: range, mean deviation, variance, standard deviation, the step-deviation method, transformations of data and combined data sets.
Probability
6 lessonsEvents and sample spaces, the types of events, the axioms of probability, equally likely outcomes, the complement rule and the addition rules with worked examples.
