CBSE Class 11 Maths Revision Notes - PDF Download

After class 10th, Class 11 is the career deciding stage of a students life and thus every subject is equally important and deserves special attention. But Maths being the most complicated and important subject needs special focus of students. CBSE Class 11 Maths Notes aid you to divide your attention in a strategic manner. Designed by subject teachers, Class 11 maths revision notes categorise all the chapters according to the important topics that have high-weightage and chances to come in exams and explain them in simple and easy language for the quick learning. By referring to these CBSE class 11 revision notes, students can quickly revise all the important formulas, theories and concepts during exam time to ace them with good marks.

Class 11 Maths Notes are available here for all the students in free form. Students can also find notes for other subjects like Biology, Physics and Chemistry for all the chapters. Specifically, in Maths, there are important points such as formulas, equations, identities, properties, theorem, etc., which has to be memorized by the students to solve the numericals problem. These revision notes have been prepared by our expert teachers given by CBSE Syllabus and guidelines. This will also be helpful for pupils when they will reach the 12th grade, as most of the concepts are inter-related with each other. These are available in PDF format for each chapter, which can be easily  downloaded. 

You should never underrate the importance of revision. It is important for students to plan their studies well in advance so that they don’t miss out on the concepts, which are important from an examination point of view. It is difficult for you to score well in the subject by simply reading and remembering the concepts. Students are often encouraged to revise all the important theorems, concepts and formulas regularly and also practice many different types of numerical problems and queries related to each and every concept. Keeping this in mind and understanding the needs of the students we are providing an ultimate set of revision notes for CBSE Class 11 Maths, covering almost all the necessary concepts and formulas.

Detailed Overview of Class 11 Maths Revision Notes

Class 11 maths revision notes are available on the official website of eSaral to download for free in PDf file. By referring these maths notes for class 11, students will be able to grasp all the important and crucial topics quickly which will help them in their higher studies. Class 11th maths notes are designed by the experienced faculty of eSaral who have 20+ years of experience in teaching mathematics and after analysing past year question papers, they have made these revision notes for students so they don't miss any important topic of Class 11 maths in their exam. All the concepts and formulas are explained in a simple and effective way with practice problems so you can attempt those problems after learning that concept and check their understanding ability.

CBSE Class 11 Maths Weightage 2024-25

KEY Highlights of CBSE Class 11 Maths Notes

Some of the key highlights of Maths notes for Class 11 are;

1. You can easily understand, practice and revise any concept by referring to these notes.

2. It saves a lot of your time by providing all the important concepts and formulas included in your Class 11 maths syllabus in a proper way.

3. These notes have a collective extract from different books.

4. These maths notes for Class 11 contain many important tips useful for solving typical mathematical problems accurately.

Benefits of Class 11 Maths Notes PDF Download

There are many ways in which the CBSE Class 11 Maths Notes can help you. You can take reference from the notes and boost your preparation for your final exams. In this part, we have mentioned some benefits that one can get from the Class 11 Maths notes.

• Downloading the mathematics notes for class 11 will enable students to strengthen their knowledge about different topics and concepts in the chapters. You can gain a better understanding of the chapter and hence develop an interest in the subject.

• These maths notes for class 11have been prepared by the experts at eSaral who are well-versed in the concepts of Mathematics. The notes are verified for accuracy and authenticity, so you can rely on these solutions to complete their syllabus easily.

• The main advantage of class 11 maths notes pdf is that you can have proper guidance during their exam time. Just practising from the revision notes will ensure that you don’t have to go through the entire textbook and chapters. This gives you a lot of time for revision.

• Revision notes for Class 11 Maths are completely based on Class 11 syllabus. The experts have designed the notes on par with CBSE guidelines. You can download the notes and refer to them in order to improve their answering skills.

• With the maths notes for class 11 students have easy access to information that they need to complete their syllabus easily. For example, you can find links to download Class 11 Maths Chapter 1 notes if they are looking for that specific chapter.

Overview of Revision Notes CBSE Class 11 Maths

Class 11 students will find a large Mathematics syllabus consisting of five different units which includes Algebra, Trigonometry,Sets and Functions, Calculus. In total, these units have 16 various chapters that cover different mathematical concepts. You will get to learn about different topics such as Calculus, Geometry, Trigonometry, Algebra, Reasoning, Quadratic Equations, Linear Inequalities and many more. The CBSE class 11 chapters include different theorems, equations, and functions that are clearly explained for the better understanding of the students. After completing the chapters, students can download the notes for class 11 maths in order to boost their understanding of the syllabus.

You will read a lot of different mathematical concepts and definitions in their syllabus. The textbook questions are solved in the revision notes so that you can refer to the solutions and know how to solve tricky questions. Following the class 11 Maths notes pdf will enable them to cover the important topics in the syllabus. You can gain a better understanding of the texts and equations. The experts have formulated the revision notes based on guidelines given by CBSE. Thus, You can practise from the notes and improve their own skills of answering questions. These revision notes are reliable and will provide an overall understanding of the chapters in the best way possible.

Revision Notes of Class 11 Mathematics

Chapter 1 - Sets

The first chapter of Class 11 maths is all about sets. Revision notes of Class 11 maths chapter 1 cover following topics in detail:

• Types of Sets

• Union of Sets

Some Important Equations

For any two sets P and Q,

• (P ∪ Q)′ = P′ ∩ Q′

• (P ∩ Q)′ = P′ ∪ Q′

• If P and Q are finite sets such that P ∩ Q = φ, then n (P ∪ Q) = n (P) + n (Q).

• If P ∩ Q ≠ φ, then n (P ∪ Q) = n (P) + n (Q) – n (P ∩ Q)

• n (P ∪ Q ∪ R) = n(P) + n(Q) + n(R) – n(P ∩ Q) – n(P ∩ Q) – n(P ∩ Q ) + n(P ∩ Q ∩ R)

Chapter 2 - Relations and Functions

Revision notes of Class 11 maths Chapter 2 cover following topics in detail:

• Types of Relations and Functions

• Algebra of Real Functions

Chapter 3 - Trigonometric Functions

Chapter 3 of Class 11 mathematics is very crucial from exam point of view, and helps you in your further studies as well. Revision notes of Chapter 3 Class 11 maths cover these topics:

•  Meaning of trigonometry

• Trigonometric functions and equations

• Types of Angles

Chapter 4 - Principles of Mathematical Induction

Revision notes of Chapter 4 Class 11 Mathematics cover:

• Deduction

• Induction and its properties

Chapter 5 - Complex Numbers and Quadratic Equations

Another crucial chapter of Class 11 mathematics that can help you to score well in exams. Revision notes of Chapter 5 Class 11 mathematics majorly focus on:

• Types of Numbers: Imaginary and Complex

• Algebra of Complex Numbers: Addition, Subtraction, Multiplication, etc.

• Properties of Complex Numbers

• Argand Plane

Chapter 6 - Linear Inequalities

Revision notes of Chapter 6 Class 11 mathematics covers the basics of - 

• Notations

• Types of inequalities

• Rules of inequalities

Chapter 7 - Permutations and Combinations

Revision notes of Chapter 7 Class 11 mathematics talks about - 

• Principle of multiplication

• Principle of addition

• Arrangement

• Combination

Chapter 8 - Binomial Theorem

Revision notes of Chapter 8 Class 11 mathematics strengthens the basic concepts of - 

• Binomial theorem

• Expansion

• Coefficients

Chapter 9 - Sequence and Series

Revision notes of Chapter 9 Class 11 mathematics majorly focuses on

• Arithmetic progression

• Geometric progression

• Arithmetic mean

• Geometric mean

• Harmonic mean

Chapter 10 - Straight Lines

Revision notes of Chapter 10 Class 11 mathematics covers the basics of - 

• Incentre

• Excentre

• Slope formula

• Distance formula

• Section formula

Chapter 11 - Conic Sections

Revision notes of Chapter 11 Class 11 mathematics covers the basics of -

• Conic sections

• Tangents

• Ellipse

• Director circle

Chapter 12 - Introduction to Three Dimensional Geometry

Revision notes of Chapter 12 Class 11 mathematics covers the basics of - 

• Co-ordinate axes

• Coordinate planes

• Distance Formula

• Section Formula

Chapter 13 - Limits and Derivatives

Revision notes of Chapter 13 Class 11 mathematics covers the basics of - 

• Algebra limits

• Polynomial limits

• Rational function limits

Chapter 14 - Mathematical Reasoning

Revision notes of Chapter 14 Class 11 mathematics covers the basics of - 

• Logic

• Statement

• Open and compound statement

• Truth value and truth table

Chapter 15 - Statistics

Revision notes of Chapter 15 Class 11 mathematics covers the basics of - 

• Histogram

• Bar diagram

• Ogive

• Frequency polygons

Chapter 16 - Probability

Revision notes of Chapter 16 Class 11 mathematics covers the basics of - 

• Impossible and sure event

• Simple event

• Compound effect