Video Lectures of Mathematics for EmSAT Achieve
Watch free video lectures for Mathematics for EmSAT Achieve covering all chapters/topics as per the latest syllabus in 2026. These concept videos, recorded lectures, and audio notes are designed to help EmSAT Achieve students understand every topic clearly — anytime, anywhere. Start learning on EduRev.
Polynomials
| Introduction: Decoding Polynomials 11:36 min |  |
| Introduction: Concepts of Polynomials 15:43 min | |
| Important Questions: Polynomials 09:53 min | |
| Relationship between Zeroes & Coefficient of Polynomials | |
Equations in One Variable
| Some Applications of Linear Equations: Forming and Solving Equations (Part 1) 02:15 min | |
| Solving Linear Equations: Inverse Method 04:40 min | |
| What are Linear Equations in One Variable? 02:15 min | |
| Applications of Linear Equations: Forming and Solving Equations Part 2 02:43 min | |
| Solving Linear Equations: Transpose Method 05:36 min | |
| Reducing Linear Equations in Linear Form (Method 1) 11:29 min | |
| Reducing Linear Equations in Linear Form (Method 2) 05:31 min | |
| Solving Equations Having the Variable on both Sides 06:05 min | |
| Video: Some Applications of Linear Equations: Finding Present Ages (Table Method) 03:05 min | |
| Video: Some Applications of Linear Equations: Finding Present Ages 03:32 min | |
| Reducing Linear Equations into Simpler Form 06:08 min | |
| Linear Equations in One Variable 20:07 min | |
| One-Shot: Linear Equations in One Variable 49:24 min | |
| Understanding linear and exponential models 03:28 min | |
Inequalities
| Introduction to Linear Inequalities 08:40 min | |
| Graphical Solution of Linear Inequalities in 2 variables 14:38 min | |
| Algebraic Solutions of Linear Inequalities in One Variable and their Graphical Representation 08:40 min | |
| Solution of System of Linear Inequalities in 2 Variables 03:44 min | |
System of Equations
| Graph of a Linear Equation in 2 Variables - 1 03:50 min | |
| Linear Equations in Two Variables 11:23 min | |
| Basics of Linear Equations in Two Variables 03:30 min | |
| Graph of a Linear Equation in 2 Variables - 2 02:57 min | |
| Linear Equations in Two Variables 17:23 min | |
| Linear Equations in Two Variables 07:11 min | |
Functions
| Detailed Video: Basics of Relations & Functions 24:41 min | |
| Fun Video: What are Functions? 06:26 min | |
| Detailed Video: Types of Relations 22:47 min | |
| Fun Video: Complement of a Set 07:35 min | |
| Detailed Video: Equivalence Class 04:36 min | |
| Fun Video: Union & Intersection of Sets 05:51 min | |
| Detailed Video: Functions 18:31 min | |
| Commutative & Associative Properties: Binary Operations 10:45 min | |
| Fun Video: Types of Functions (Injective, Surjective & Bijective) 17:15 min | |
Trigonometric Functions
| Introduction to Trigonometric Functions 09:33 min | |
| Signs of the Trigonometric Functions 06:13 min | |
| Degree Measure of Angles 03:58 min | |
| Trigonometric Equations 05:10 min | |
| Trigonometric Functions of Sum & Difference of Two Angles 08:09 min | |
Exponents
| Introduction to Exponents 03:12 min | |
| Understanding Powers with Negative Exponents 08:32 min | |
| More about Negative Exponents 06:38 min | |
| Examples: Laws of Exponents 08:12 min | |
| Expanding Decimal Numbers 05:24 min | |
Rational & Irrational Numbers
| Rational Numbers & their Decimal Expansions 23:12 min | |
| Fundamental Theorem of Arithmetic 08:59 min | |
| Fundamental Theorem of Arithmetic 21:26 min | |
| Introduction: Real Numbers 44:13 min | |
| Irrational Number: Real Numbers 14:31 min | |
Complex Numbers
| Basics of Complex numbers 03:36 min | |
| Introduction to Imaginary Numbers 04:50 min | |
| Powers of i (iota) 04:40 min | |
| Argand Plane and Polar Representation 13:57 min | |
| Argand Plane- 2 07:03 min | |
| Polar Representation of a Complex Number- 1 02:10 min | |
| Polar Representation of a Complex Number- 2 05:31 min | |
Vectors
| Fun Video: What are Vectors? 04:41 min | |
| Overview of Scalar and Vector Product of 2 Vectors 04:08 min | |
| Addition of Vectors 09:30 min | |
| Examples: Vector Operations 11:58 min | |
| Multiplication of a Vector by a Scalar Components of a Vector 12:22 min | |
| Section Formula 03:36 min | |
| Vector (or Cross) Product of 2 vectors 09:22 min | |
| Scalar (or Dot) Product of 2 Vectors 06:02 min | |
| Examples: Vectors joining 2 Points 09:57 min | |
Matrices
| Fun Video: Introduction to Matrices 04:41 min | |
| What are Matrices? 03:03 min | |
| Multiplication of a Matrix by a Scalar 03:34 min | |
| Properties of Matrix Multiplication 06:22 min | |
Limits
| Fun Video: Overview of Limits and Derivatives 10:02 min | |
| Introduction to Derivatives or Idea of Derivatives 03:16 min | |
| Examples of Limits of Polynomials (with Explanation) 05:42 min | |
Differentiation
| To Calculate Rate of Change of Quantities 04:37 min | |
| Video: Continuity of a Function 08:28 min | |
| Derivatives of Composite Functions (Using the Chain Rule) 09:17 min | |
| Examples: Rate of change of quantities 11:50 min | |
| Approximations using Differentials 04:25 min | |
| Algebra of Continuous Functions 10:24 min | |
| Proof of theorem stating Differentiability implies Continuity 11:40 min | |
| Examples: Exponential and Logarithmic Differentiation 12:18 min | |
| Fun Video: Introduction to Logarithms 03:34 min | |
| Examples: Derivatives of Functions in Parametric Form 14:09 min | |
| Examples: Second Order Derivatives 14:55 min | |
| Mean Value Theorem 06:37 min | |
Integration
| Integration & Physics 10:09 min | |
| Introduction to Definite Integrals 10:03 min | |
| Properties of Definite Integrals: Part- 1 04:32 min | |
| Integration as an Inverse Process of Differentiation 06:24 min | |
| Examples: Indefinite Integrals by inspection 10:52 min | |
Surface Area & Volumes
| What is a Right Circular Cone? 03:09 min | |
| Surface Area of a Right Circular Cone 04:34 min | |
| Surface Area and Volume of Cube and Cuboid 15:13 min | |
| What is Volume and Surface Area? 02:44 min | |
| Surface Areas and Volumes 29:54 min | |
Geometric Theorems
| Adjacent, Complementary and Supplementary Angles 08:31 min | |
| What are Intersecting Lines? 02:09 min | |
| Basic Concepts of a Circle and its Related Terms 08:22 min | |
| Axioms related to Corresponding Angles 10:07 min | |
| Theorems related to Interior Angles 05:54 min | |
| Theorems Related to Chords of a Circle 10:42 min | |
| Lines Parallel to the Same Line (Theorems and Examples) 12:58 min | |
| What is an Arc? Major and Minor 04:31 min | |
| Types of Angles 05:30 min | |
| Theorems Related to Chords of a Circle(Hindi) 22:05 min | |
| Examples: Angle Sum Property of a Triangle 10:31 min | |
| What is an Angle? 02:00 min | |
| What is a Segment of the Circle? 02:16 min | |
| Angle Sum Property of a Triangle with Proof 03:09 min | |
| Basic Definitions: Line, Ray and Line Segment 02:55 min | |
Similarity Theorems
| Converse of the Pythagoras Theorem 07:55 min | |
Trigonometric Ratios & Triangles
| Introduction to Trigonometric Functions 09:33 min | |
| Signs of the Trigonometric Functions 06:13 min | |
| Degree Measure of Angles 03:58 min | |
| Trigonometric Equations 05:10 min | |
| Trigonometric Functions of Sum & Difference of Two Angles 08:09 min | |
Circles
| Sections of a cone, circle, ellipse, parabola and hyperbola and Degenerate Conic Sections 79:02 min | |
| Circle: Examples 10:49 min | |
Conics
| Sections of a cone, circle, ellipse, parabola and hyperbola and Degenerate Conic Sections 79:02 min | |
| Ellipse: Eccentricity Standard Equations of Ellipse Latus Rectum 09:53 min | |
| Derivation of Standard Equation of Ellipse 03:09 min | |
| Parabola : Summary and Examples 11:19 min | |
| Ellipse: Examples 08:40 min | |
| General Equation of a Line 11:21 min | |
| Slope Intercept Form 05:18 min | |
Statistics
| Introduction to Dispersion 03:51 min | |
| Mean Deviation for Ungrouped Data 06:52 min | |
| Mean Deviation for grouped Data About Median 05:54 min | |
Probability
| Understanding Conditional Probability with an Example 12:29 min | |
| Examples: Bayes' Theorem 14:53 min | |
| Fun Video: Introduction to Probability with an Example 04:10 min | |
| Examples: Independent Events 14:35 min | |
| Mutually Exclusive Events 06:09 min | |
| Probability of Equally Likely Events (Tossing a Coin) 04:03 min | |
| Axiomatic Approach to Probability 05:38 min | |
| Probability of Equally Likely Events (Throwing a dice) 03:23 min | |
| Multiplication theorem of Probability- Probability 02:37 min | |
| Intro to Conditional Probability 06:14 min | |
| Conditional Probability : Properties 09:17 min | |
