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Introduction to Functions
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Function: A Special Relation
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Terms Related to Functions
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Domain and Range of a Function
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Even Functions and Odd Functions
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Identity Function and Constant Function
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Understanding Polynomial Functions
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Quadratic Polynomial Function
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Problems Related to Quadratic Functions
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Rational Functions
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Understanding the Modulus Function
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Properties of Modulus Function
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Problems on the Modulus Function
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Understanding the Signum Function
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The Greatest Integer Function
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Problems on the Step Function
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Fractional Part Function
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e: A Special Number
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The Exponential Function
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The Logarithm Function
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Properties of Logarithms – 1
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Properties of Logarithms – 2
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Problems on the Domain and Range of Logarithms
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Graph of Logarithmic Functions
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Problems Related to Logarithmic Functions
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What Is an Angle?
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Introduction to Trigonometric Functions
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Definitions of Trigonometric Functions
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Observations on the Definition
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Domain, Range and Graph of the Sine Function
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Domain, Range and Graph of the Cosine Function
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Comparing Sine and Cosine Functions
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Domain, Range and Graph of the Cosecant and Secant Functions
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Domain, Range and Graph of the Tangent and Cotangent Functions
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Problems on Trigonometric Functions – 1
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Problems on Trigonometric Functions – 2
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Finding the Trigonometric Values of Some Specific Angles
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Problems on Finding the Values of Trigonometric Functions
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Introduction to One-to-One and Onto Functions
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Properties of One-to-One Functions
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Methods to Find One-to-One Functions
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Problems on One-to-One and Onto Functions
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Understanding Composition of Functions
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Properties of Composite Functions
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Defining the Inverse of a Function
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Properties of Inverse Functions
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Problems on Composite and Inverse Functions
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Introduction to Inverse Trigonometric Functions
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Sine and Cosine Inverse Functions
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Tangent and Cotangent Inverse Functions
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Cosecant and Secant Inverse Functions
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Problems on Inverse Trigonometric Functions
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Transformations of Graphs – 1
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Transformations of Graphs – 2
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Problems on Transformations of Graphs – 1
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Problems on Transformations of Graphs – 2
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Periodic Functions
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Properties of Periodic Functions
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Functional Equations
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Solving Non-standard Functional Equations
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Finding the Number of Functions
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Problems on Finding the Number of Functions
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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What Are Imaginary Numbers?
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Complex Numbers and Their Representation
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Algebra of Complex Numbers
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Square Root of a Complex Number
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Modulus of a Complex Number
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Argument of a Complex Number
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Conjugate of a Complex Number
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How to Find the Principal Argument
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Polar Coordinates and the Euler Form
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Cube Roots of Unity
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Quadratic Equations and Complex Roots
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De Moivre's Theorem
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nth Roots of Unity
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Practice Questions (Set 1)
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Vector Representation of Complex Numbers and Its Applications
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Important Results Based on Modulus and Argument
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Geometry and Locus in Complex Numbers
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Triangle Inequality
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Introduction to Permutations and Combinations
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The Fundamental Principle of Counting
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Examples on the Fundamental Principle of Counting
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The Meaning of n!
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Number of Arrangements – Permutations
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Properties of nPr and Examples
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Number of Selections – Combinations
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Properties of nCr and Examples
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Examples of Permutations and Combinations
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Permutations of Alike Objects
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The Classical Problem of Seating Arrangements
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Game of Words: Lexicography and Dictionary
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Game of Digits and Divisibility Concept
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Permutations and Combinations of Playing Cards
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Circular Permutation
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Distribution of Identical Objects Into Groups – Part 1
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Distribution of Identical Objects Into Groups – Part 2
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Distribution of Distinct Objects Into Groups
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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What Is a Matrix?
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Order of a Matrix
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Types of Matrices
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Matrix Algebra
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How to Multiply Two Matrices
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Properties of Matrix Multiplication
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Problems on Algebra of Matrices
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What Is Determinant of a Matrix?
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Algebraic Properties of Determinants
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Transpose of a Matrix
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Properties of Symmetric Matrices and Skew-Symmetric Matrices
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What Is Inverse of a Matrix?
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Elementary Operations
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Finding the Inverse of a Matrix Using Elementary Operations
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What Is a Determinant?
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Finding the Determinant of a Matrix
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Problems on Finding the Determinant of Matrices
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Properties of Determinants – 1
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Properties of Determinants – 2
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Properties of Determinants – 3
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Properties of Determinants – 4
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Problems on Properties of Determinants (Set 1)
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Problems on Properties of Determinants (Set 2)
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Finding the Area of a Triangle Using Determinants
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Understanding Minor and Cofactor of an Element
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What Is Adjoint of a Matrix?
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Finding the Inverse of a Matrix Using Adjoint
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Properties of Adjoint and Inverse of Matrices
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Problems on Properties of Adjoint and Inverse of Matrices
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Solving a System of Linear Equations Using Matrices
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Problems on Solving System of Linear Equations
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Solving a System of Linear Equations Using Cramer's Rule
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Problems on Cramer's Rule
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Introduction to Trigonometric Functions
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What Is an Angle?
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Problems on the Measure of an Angle
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Defining Trigonometric Functions
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Problems on Trigonometric Identities
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Observations on the Definition
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Domain, Range and Graph of the Sine Function
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Domain, Range and Graph of the Cosine Function
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Domain, Range and Graph of the Cosecant and Secant Functions
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Domain, Range and Graph of the Tangent and Cotangent Functions
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Problems on Trigonometric Functions
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Finding the Trigonometric Values of Some Specific Angles
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Problems on Finding the Values of Trigonometric Functions
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Trigonometric Functions of the Sum and Difference of Two Angles – 1
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Trigonometric Functions of the Sum and Difference of Two Angles – 2
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Problems on Trigonometric Functions of the Sum and Difference of Two Angles
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Multiple-Angle Identities
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Problems on Multiple-Angle Identities – 1
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Problems on Multiple-Angle Identities – 2
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Problems on Multiple-Angle Identities – 3
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Finding the Range of Trigonometric Functions – 1
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Finding the Range of Trigonometric Functions – 2
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Trigonometric Equations – 1
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Trigonometric Equations – 2
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Problems on Trigonometric Equations
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Solving Trigonometric Equations Using Identities – 1
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Solving Trigonometric Equations Using Identities – 2
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Introduction to Inverse Trigonometric Functions
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Sine and Cosine Inverse Functions
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Tangent and Cotangent Inverse Functions
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Cosecant and Secant Inverse Functions
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Solving Inverse Trigonometry Problems – 1
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Inverse Trigonometric Identities – 1
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Inverse Trigonometric Identities – 2
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Solving Inverse Trigonometry Problems – 2
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Solving Inverse Trigonometry Problems – 3
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Solving Inverse Trigonometry Problems – 4
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Inverse Trigonometric Identities – 3
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Problems on Inverse Trigonometric Identities
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Solving Inverse Trigonometry Problems by Substitution
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Solving Summation Problems
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Revisiting the Cartesian Plane
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Slope of a Straight Line
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Importance of Slope and Its Uses
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Equation of a Line – Part 1
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Equation of a Line – Part 2
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Equation of a Line – Normal Form
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Interpreting the General Equation of a Line
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Distance of a Point From a Line
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Equations of the Angle Bisectors of Two Lines
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Concurrency of Straight Lines
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Family of Straight Lines – Part 1
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Family of Straight Lines – Part 2
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Family of Straight Lines – Part 3
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Straight Lines and Triangles – Part 1
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Straight Lines and Triangles – Part 2
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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Introduction to Conic Sections
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Parabola and Its Geometry
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Parabola Equation and Latus Rectum
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Equations of Translated Parabolas
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Parametric Form of a Parabola
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Condition for a Line to Be a Tangent to a Parabola
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Equation of Tangents to a Parabola
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Normal to a Parabola
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Properties of Tangents and Normals to a Parabola
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Connecting the Four Basic Parabolas
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Practice Questions on Parabola (Set 1)
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Practice Questions on Parabola (Set 2)
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Ellipse and Its Geometry – Part 1
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Ellipse and Its Geometry – Part 2
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Equation of an Ellipse
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Latus Rectum of an Ellipse
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Directrix of an Ellipse
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Practice Questions on Ellipse (Set 1)
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Practice Questions on Ellipse (Set 2)
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Condition for a Line to Be a Tangent to an Ellipse
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Equation of a Tangent to a Parabola
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Normal to an Ellipse
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Equation of Ellipse Not Centred at the Origin
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Parametric Form of an Ellipse
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Practice Questions on Ellipse (Set 3)
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Practice Questions on Ellipse (Set 4)
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Hyperbola and Its Geometry
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Equation of a Hyperbola
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Eccentricity and Latus Rectum of a Hyperbola
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Directrix of a Hyperbola
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Practice Questions on Hyperbola (Set 1)
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Intersection of a Line and a Hyperbola
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Tangents to a Hyperbola
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Normals to a Hyperbola
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Equations of Hyperbolas Not Centred at the Origin
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Parametric Form of a Hyperbola
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Practice Questions on Hyperbola (Set 2)
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Shortest Distance Between Two Curves
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Introduction to Differential Calculus
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Limits and Its Existence
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Algebra of Limits
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Some Useful Insights in Limits
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Indeterminate Forms
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Limits of Rational Functions
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Sandwich Theorem and Limits of Trigonometric Functions
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Problems on Sandwich Theorem
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Limit by Expansion
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Limits of the Form 0/0, ∞/ ∞ and ∞ – ∞
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Solving Limits of the Form 0⁰ and ∞⁰
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Solving Limits of the Form 1^∞
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Common Mistakes in Limit Evaluation
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Limit Evaluation by Graphs
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Introduction to Derivatives
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Derivatives of Some Elementary Trigonometric Functions
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Algebra of Derivatives
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Quotient Rule
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Practice Questions on Derivatives (Set 1)
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Understanding Continuity
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Algebra of Continuity
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Intermediate Value Theorem
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Practice Questions on Continuity
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Understanding Differentiability
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Continuity and Differentiability by Tracing the Graph
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Chain Rule
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Derivative of Implicit Functions
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Differentiation of Inverse Trigonometric Functions
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Differentiation of Exponential and Logarithmic Functions
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Practice Questions on Derivatives (Set 2)
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Differentiation of Parametric Forms
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Higher-Order Derivatives
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Practice Questions on Derivatives (Set 3)
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L’Hôpital’s Rule
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Derivative of Determinants
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Mean Value Theorems
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Practice Questions on Mean Value Theorems
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Some Important Points in Derivatives
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Comparison of Graphs
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Practice Questions on Limits (Set 1)
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Practice Questions on Limits (Set 2)
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Practice Questions on Continuity and Differentiability (Set 1)
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Practice Questions on Continuity and Differentiability (Set 2)
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Practice Questions on Differentiation
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Introduction to Integral Calculus
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Geometrical Meaning of Integration
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Integration by Method of Inspection
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Properties of Indefinite Integrals
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Similarities and Differences Between Differentiation and Integration
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Practice Questions (Set 1)
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Integration by Method of Substitution
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Some Standard Results by the Substitution Method and Some Standard Substitutions
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Integration With the Help of Trigonometric Identities
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Practice Questions (Set 2)
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Integrals of Some Standard Integrands: Part 1
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Integrals of Some Standard Integrands: Part 2
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Practice Questions (Set 3)
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Integration by the Method of Partial Fractions: Part 1
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Integration by the Method of Partial Fractions: Part 2
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Practice Questions (Set 4)
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Problems on the Combined Concept of Substitution and Partial Fractions
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Integration by Changing the Variable of Integration
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Integration by Parts
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Some Special Integrands: Part 1
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Some Special Integrands: Part 2
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Practice Questions (Set 5)
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Integration of Trigonometric Functions
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Practice Questions (Set 6)
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Practice Questions (Set 7)
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Practice Questions (Set 8)
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Practice Questions (Set 9)
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Miscellaneous Practice Questions (Set 1)
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Miscellaneous Practice Questions (Set 2)
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Introduction to Definite Integration
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The Fundamental Theorem of Integral Calculus
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Definite Integral as the Limit of a Sum: Part 1
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Definite Integral as the Limit of a Sum: Part 2
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Practice Questions (Set 1)
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Definite Integration by Substitution
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Properties of Definite Integrals: Part 1
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Properties of Definite Integrals: Part 2
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Properties of Definite Integrals: Part 3
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Definite Integration by Graphs of the Functions
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Leibniz Rule
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Reduction Method
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Some Useful Insights and General Inequalities
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Practice Questions (Set 4)
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Practice Questions (Set 5)
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Practice Questions (Set 6)
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Practice Questions (Set 7)
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Probability: A Chance of an Event
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Random Experiments and Their Sample Space
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Events and Its Algebra
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Axiomatic Approach to Probability – Part 1
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Axiomatic Approach to Probability – Part 2
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Axiomatic Approach to Probability With Venn Diagrams
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Introduction to Conditional Probability
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Properties and Examples of Conditional Probability
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Practice Questions on Conditional Probability
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Multiplication Theorem of Probability and Independent Events
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Total Probability and Bayes' Theorem
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Practice Questions on Bayes' Theorem
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Random Variables and Its Probability Distributions
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Mean of a Random Variable
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Variance of a Random Variable
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Bernoulli Trials and Binomial Distribution
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Practice Questions on Bernoulli Trials and Binomial Distribution
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Practice Questions (Set 1)
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Practice Questions (Set 2)
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Practice Questions (Set 3)
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Practice Questions (Set 4)
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Practice Questions (Set 5)