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Introduction to Set Theory
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Representation of Sets
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Practice Questions (Set 1)
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Finite Sets and Infinite Sets
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Equal Sets
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What Are Subsets?
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More About Subsets
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Power Set and Universal Set
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Intervals as Subsets of Real Numbers
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Venn Diagrams
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Union of Sets
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Intersection of Sets
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Difference of Sets
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Complement of a Set
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Some Laws on Complement of a Set
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More About Union and Intersection of Sets
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Practice Questions (Set 2)
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Important Results on Cardinality of Two Sets
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Practical Problems on Operations of Sets
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Important Results on Cardinality of Three Sets
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Practice Questions (Set 3)
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Understanding Cartesian Product of Sets
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Problems on Cartesian Product of Sets
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Understanding Relations
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Terms Related to Relations
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Problems on Relations
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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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Identity and Constant Functions
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Understanding Polynomial Functions
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Rational Functions
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Understanding the Modulus Function
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Understanding the Signum Function
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The Greatest Integer Function
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Algebra 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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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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Definitions of 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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Multiple-Angle Identities
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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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Practice Questions
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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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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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Practice Questions (Set 1)
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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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Practice Questions (Set 2)
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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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Practice Questions (Set 3)
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Practice Questions (Set 4)
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Practice Questions (Set 5)
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Introduction to Conic Sections
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Circle and Its Equation
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Practice Questions on Circles
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Parabola and Its Geometry
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Parabola Equation and Latus Rectum
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Practice Questions on Parabolas
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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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Practice Questions on Ellipses
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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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Practice Questions on Hyperbolas