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Instructor: NK Gupta Sir
Language: Hindi
Know Your Math Faculty | |||
N.K. Gupta Sir | |||
First See These Videos | |||
How to Make Notes | |||
Strategy to Manage Notebooks | |||
Best Way of Study | |||
Faculties in eSaral | |||
Logarithm | |||
Introduction to Logarithms | |||
Basics of Logarithms | |||
Properties of Logarithm - Part 1 | |||
Properties of Logarithm - Part 2 | |||
Solving Logarithmic Equations | |||
Graph of Logarithmic Functions | |||
Antilogarithm | |||
Characteristic & Mantissa | |||
Compound Angle (Trigonometric Ratios & Identities) | |||
Introduction to Trigonometry | |||
Trigonometric Ratios | |||
Real Definition of Trigonometric Ratios | |||
Trigonometric Ratios of Allied Angles | |||
Trigonometric Graphs | |||
Trigonometric Ratios of Compound Angles | |||
Transformation Formulae - Sum to Product | |||
Transformation Formulae - Product to Sum | |||
Tangent Formula | |||
Trigonometric Ratios of Multiple & Submultiple Angles | |||
Trigonometric Ratios for some Standard Angles | |||
Trigonometric Ratios of the Sum of More Than Two Angles | |||
Trigonometric Identities in a Triangle (Conditional Identities) | |||
Application of Trigonometry in Maximising & Minimising - Type I | |||
Application of Trigonometry in Maximising & Minimising - Type II, III | |||
Application of Trigonometry in Maximising & Minimising - Type IV, V & VI | |||
Summation of Trigonometric Series | |||
Continued Product of Sine & Cosine Series | |||
Quadratic Equations | |||
Polynomials | |||
Quadratic Equations and Nature of Roots | |||
Formation of Quadratic Equations | |||
Symmetric Function of Roots | |||
Roots Under Special Conditions | |||
Identities | |||
Condition for Common Roots | |||
Introduction to Quadratic Graphs | |||
Inequalities | |||
Maximum and Minimum Values of Quadratic and Rational Functions | |||
Location of Roots | |||
Transformation of Quadratic Equations | |||
Theory of Equations | |||
Quadratic Expressions in Two Variables | |||
Modulus Function | |||
Inequalities Involving Modulus Function | |||
Logarithmic Inequalities | |||
Exponential Inequalities | |||
Sequence and Series | |||
Introduction to Sequence, Series and Progression | |||
Introduction to Arithmetic Progression - General Term | |||
Summation of Arithmetic Progression | |||
Properties of Arithmetic Progression | |||
Arithmetic Mean | |||
General Term of Geometric Progression | |||
Summation of Geometric Progression | |||
Properties of Geometric Progression | |||
Geometric Mean | |||
Introduction to Harmonic Progression - General Term | |||
Harmonic Mean | |||
Relation Between A.M., G.M. & H.M. | |||
Arithmetico - Geometric Progression | |||
Special Sequence - Sigma Notation | |||
Special Sequence - Method of Difference | |||
Special Sequence - Splitting the Terms | |||
Special Sequence - Miscellaneous | |||
Trigonometric Equation | |||
Introduction to Trigonometric Equations | |||
General Solution of Trigonometric Equations - Part 1 | |||
General Solution of Trigonometric Equations - Part 2 | |||
Strategies for Solving Trigonometric Equations - 1. Factorization 2. Reducing to a Quadratic Eq. | |||
Strategies for Solving Trigonometric Equations - 3. Introducing an Auxiliary Argument | |||
Strategies for Solving Trigonometric Equations - 4. Transforming Sum to Product 5. Product to Sum | |||
Strategies for Solving Trigonometric Equations - 6. By Change of Variable/ Substitution | |||
Strategies for Solving Trigonometric Equations - 7. By Boundness 8. By Squaring 9. System of T.E.s | |||
Trigonometric Inequalities & System of Inequalities | |||
Solution of Triangles | |||
Properties & Solution of Triangle | |||
Sine Rule | |||
Cosine Rule | |||
Projection Formula | |||
Tangent Rule | |||
Half Angle Formulae | |||
m-n Theorem | |||
Circumcircle | |||
Incircle | |||
Excircles | |||
Orthocentre | |||
Lengths of Angle Bisector & Median | |||
Regular polygon | |||
Application of Trigonometry | |||
Height and Distance | |||
Some Applications of Trigonometry - Problem Plus | |||
Point | |||
Mathematical Contribution of a Fly | |||
Coordinate System & Distance Formula | |||
Section Formula | |||
Centers of a Triangle - Centroid, Incentre & Excentre | |||
Centers of a Triangle - Orthocentre & Circumcentre | |||
Area of Triangle | |||
Locus | |||
Straight Line | |||
Introduction to Straight Line | |||
Standard Forms of Equations of Straight Lines - Slope, Intercept Form | |||
Standard Forms of Equations of Straight Lines - One Point, Two Point Form | |||
Standard Forms of Equations of Straight Lines - Normal, Parametric, General Form | |||
Point and Line | |||
Length of the Perpendicular from a Point on a Line | |||
Angle between two Straight Lines | |||
Equation of Lines - Parallel & Perpendicular to a given line | |||
Equation of Straight Lines Equally Inclined to a given line | |||
Family of Straight Lines | |||
Concurrency of Straight Lines | |||
Angle Bisectors | |||
Optics | |||
Transformation of Axes | |||
Pair of Straight Lines | |||
General Equation of Second Degree representing a Pair of Straight Lines | |||
Homogenisation | |||
Circle | |||
Center - Radius Form of a Circle | |||
General Form of a Circle | |||
Intercept Form of a Circle | |||
Diametric Form of a Circle | |||
Parametric Equations of the Circle | |||
Point & Circle | |||
Line & Circle | |||
Tangents from an External Point | |||
Chord of Contact | |||
Pair of Tangents to the Circle | |||
Problems Based on Pair of Tangents to the Circle | |||
Chord with Mid-Point | |||
Director Circle | |||
Chord of a Circle | |||
Normal to the Circle | |||
Radical Axis | |||
Family of Circles | |||
Family of Circles - Special Cases | |||
Coaxial System of Circles | |||
Intersection of Circles | |||
Common Tangents to the Circles | |||
Parabola | |||
Standard Parabola - Part 1 | |||
Standard Parabola - Part 2 | |||
Shifted parabola - Part 1 | |||
Shifted parabola - Part 2 | |||
Shifted parabola - Part 3 | |||
Point and Parabola | |||
Parametric Coordinates of a Parabola | |||
Chord joining two points of a Parabola - Part 1 | |||
Chord joining two points of a Parabola - Part 2 | |||
Length of Chord of Parabola | |||
Tangents to Parabola - Slope Form | |||
Tangents to Parabola - Cartesian, Parametric Form | |||
Pair of Tangents to Parabola | |||
Normals to Parabola - Cartesian, Parametric Form | |||
Normals to Parabola - Slope Form | |||
Common Tangent | |||
Subtangent & Subnormal | |||
Chord with given Mid-Point | |||
Diameter of Parabola | |||
Highlights about Parabola | |||
Ellipse | |||
Standard Ellipse | |||
Ellipse at a Glance | |||
Problems on Standard Ellipse | |||
Other Forms of Ellipse | |||
Auxilliary Circle and Eccentricity of Ellipse | |||
Point and Ellipse | |||
Tangent to Ellipse - Slope Form | |||
Tangent to Ellipse - Cartesian Form | |||
Tangent to Ellipse - Parametric Form | |||
Normals to Ellipse | |||
Pair of Tangents to Ellipse | |||
Chord with a given Mid-Point | |||
Hyperbola | |||
Standard Hyperbola | |||
Hyperbola at a Glance | |||
Other Forms of Hyperbola | |||
Auxilliary Circle and Eccentricity of Hyperbola | |||
Point and Hyperbola | |||
Tangents to Hyperbola - Slope Form | |||
Tangents to Hyperbola - Parametric Form | |||
Tangents to Hyperbola - Cartesian Form and Chords | |||
Normals to Hyperbola | |||
Pair of Tangents & Chord with given Mid-Point | |||
Asymptotes | |||
Rectangular Hyperbola | |||
Permutation & Combination | |||
Factorial | |||
Formation of Numbers | |||
Permutation and Combination | |||
Selection of 'r' things out of 'n' different things | |||
Permutation of Things which are all Different | |||
Formation of Groups and their Distribution | |||
Combination of Things which are not all Different | |||
Number of Divisors and their Sum | |||
Permutation of Alike Objects Taken All or Some at a Time | |||
Rank of the Word | |||
Circular Permutation: When Objects are Different or Alike | |||
Geometric Problems | |||
Principle of Inclusion and Exclusion | |||
Summation of Numbers | |||
Distribution of Alike Objects | |||
Derangement | |||
Miscellaneous Problems of P&C | |||
Binomial Theorem | |||
Introduction to Binomial Theorem | |||
Expansion of Binomial Theorem | |||
mth-term from the End | |||
Coefficient of x to the power m in the Expansion | |||
Middle Term in the Expansion | |||
Number of Terms in the Expansion | |||
Numerically Greatest Term | |||
Properties of Binomial Cofficient - Type 1 | |||
Properties of Binomial Cofficient - Type 2 | |||
Properties of Binomial Cofficient - Type 3 | |||
Properties of Binomial Cofficient - Type 4 | |||
Sum of Coefficients in an Expansion | |||
Applications of Binomial Theorem | |||
Multinomial Theorem | |||
Binomial Theorem for Negative & Fractional Index | |||
Approximation | |||
Complex Number | |||
Complex Number | |||
Algebra of Complex Number | |||
Conjugate of Complex Number | |||
Modulus of Complex Number | |||
Argument of Complex Number | |||
Polar Form | |||
Cartesian & Vector Form | |||
De-Moivre's Theorem | |||
Cube Roots of Unity | |||
nth Roots of Unity | |||
Geometry | |||
Rotation | |||
Equation of Straight Line | |||
Geometry Conic Section | |||
Locus | |||
Triangular Inequality | |||
Statistics | |||
Measure of Central Tendency - Arithemetic Mean | |||
Properties of Arithemetic Mean | |||
Measure of Central Tendency - Weighted Mean & Combined Mean | |||
Harmonic Mean and Geometric Mean | |||
Measure of Central Tendency - Median | |||
Measure of Central Tendency - Mode | |||
Measures of Dispersion - Range and Mean Deviation | |||
Measures of Dispersion - Variance and Standard Deviation | |||
Properties of Variance | |||
Principle of Mathematical Induction | |||
Subjective Approach to Induction | |||
Objective Approach to Induction | |||
Mathematical Reasoning | |||
Logical Operator : AND and OR | |||
Logical Operator : Conditional and Bi-conditional | |||
Algebra of Statements | |||
Sets | |||
Introduction to Sets | |||
Types of Sets | |||
Operations on Sets | |||
Important Results on Sets | |||
Relations | |||
Introduction to Relations | |||
Types of Relations | |||
Classification of Relations | |||
Function | |||
Value of the Function | |||
Domain, Co-domain & Range of the Function | |||
Constant & Identity Functions | |||
Signum Function | |||
Exponential & Logarithmic Functions | |||
Absolute Value Function | |||
Greatest Integer Function | |||
Fractional Part Function | |||
Polynomial Function | |||
Algebraic & Rational Functions | |||
Algebraic Operations on Function | |||
Range of a Function | |||
Applications of Functional Rule | |||
Equal or Identical Functions | |||
Homogeneous Function | |||
Bounded, Implicit & Explicit Functions | |||
Classification of Functions | |||
Composite Functions | |||
Inverse of a Function | |||
Odd & Even Functions | |||
Periodic Functions | |||
Transformation of the Graphs | |||
Inverse Trigonometric Function (ITF) | |||
Domain, Range & Graphs of arc sinx | |||
Domain, Range & Graphs of arc cosx | |||
Domain, Range & Graphs of arc tanx | |||
Domain, Range & Graphs of arc cotx | |||
Domain, Range & Graphs of arc secx & arc cosecx | |||
Properties of Inverse Trigonometric Functions : 1 | |||
Properties of Inverse Trigonometric Functions : 2 & 3 | |||
Properties of Inverse Trigonometric Functions : 4 | |||
Properties of Inverse Trigonometric Functions : 5 | |||
Properties of Inverse Trigonometric Functions : 6 & 7 | |||
Properties of Inverse Trigonometric Functions : 8 | |||
Simplification & Transformation of Inverse Functions by Elementary Substitution & their Graphs | |||
Equations Involving Inverse Trigonometric Functions | |||
Simultaneous In-equations Involving ITF | |||
Summation of Series using ITF | |||
Limit | |||
Concept of Limit | |||
Existence of Limit | |||
0/0 Form - Factorisation | |||
0/0 Form - Rationalization | |||
0/0 Form - Standardization | |||
Infinity by Infinity Form | |||
(Zero into Infinity) and (Infinity into Infinity) Form | |||
Limit of Trigonometric Functions - Part 1 | |||
Limit of Trigonometric Functions - Part 2 | |||
Limit Using Series Expansion | |||
Limit of Exponential Functions | |||
Limit of Logarithmic Functions | |||
One to the power Infinity Form | |||
Built in Limit | |||
Application of Limit in Geometry | |||
Limit of Composite Functions | |||
L'Hospital Rule | |||
(Zero to the power Zero) & (Infinity to the power Infinity) Form | |||
Sandwich Theorem | |||
Continuity | |||
Concept of Continuity | |||
Formulative Definition | |||
Reasons & Types of Discontinuities | |||
Continuity in an Interval | |||
Continuity of Functions defined by Functional Rule | |||
Continuity of Composite Functions | |||
Intermediate Value Theorem (IMVT) | |||
Important Points about Continuity | |||
Continuity over Countable Set | |||
Differentiability | |||
Concept of Derivative | |||
Existence of Derivative | |||
Derivability & Continuity | |||
Algebra of Differentiability | |||
Important Concepts | |||
Determination of Function satisfying the Functional Rule | |||
Method of Differentiation | |||
Derivative by First Principle | |||
Derivative of Standard Functions | |||
Theorems of Differentiation | |||
Chain Rule | |||
Logarithmic Differentiation | |||
Parametric Differentiation | |||
Derivative of One Function w.r.t. Another Function | |||
Derivative of Implicit Function | |||
Derivative of Infinite Series | |||
Derivative of Homogeneous Equation | |||
Derivative of Inverse Functions | |||
Derivatives of Inverse Trigonometric Functions | |||
Successive Differentiation | |||
L'Hospital Rule | |||
Derivative of Functions Expressed in the Determinant Form | |||
Deduction of New Identities by Differentiating a Given Identity | |||
Application of Derivative | |||
Nature of Function at a Point | |||
Increasing and Decreasing Nature of a Function over an Interval | |||
Problems based on Monotonicity of Function | |||
Greatest and Least Value of a Function | |||
Establishing Inequalities | |||
Rolle's Theorem | |||
Lagrange's Mean Value Theorem | |||
Introduction to Maxima & Minima | |||
Derivative Test For Ascertaining Maxima /Minima | |||
Special Points on a Given Curve | |||
Optimization Problems | |||
Maximum & Minimum Distance of a Fixed Point From a Given Curve | |||
Roots of a Cubic Equation | |||
Rate Measure | |||
Approximation | |||
Tangent and Normal at a Point | |||
Tangent and Normal in Parameric Form | |||
Equation of Tangent and Normal in Some Special Cases | |||
Angle Between Two Curves | |||
Length of Tangent, Normal, Subtangent and Subnormal | |||
Indefinite Integration | |||
Elementary Integrals | |||
Integration by Substitution - Part 1 | |||
Integration by Substitution - Part 2 | |||
Integration by Substitution - Part 3 | |||
Integration by Parts - General | |||
Integration by Parts - Some Special Formulae | |||
Integration by Parts - Classic Integrands | |||
Integration of Trigonometric Functions - Part 1 | |||
Integration of Trigonometric Functions - Part 2 | |||
Integration by Partial Fraction | |||
Integration of Algebraic Expressions | |||
Integrand Involving Even Powers of x | |||
Integration of Irrational Algebraic Expressions | |||
Reduction Formula | |||
Miscellaneous Integrals | |||
Definite Integration | |||
Geometrical Interpretation of Definite Integration | |||
Evaluating Definite Integrals by Finding Antiderivatives | |||
Invalid Substitution | |||
Properties of Definite Integration-Property 1, 2 & 3 | |||
Walli's Theorem | |||
Properties of Definite Integration-Property 4 | |||
Properties of Definite Integration-Property 5 | |||
Properties of Definite Integration-Property 6 | |||
Properties of Definite Integration-Property 7 | |||
Properties of Definite Integration-Property 8 | |||
Derivative of Antiderivatives (Newton – Leibnitz Formula) | |||
Summation of Series using Definite Integration | |||
Reduction Formula | |||
Applications of Integrals (Area Under The Curve) | |||
Introduction to Area Under Curve | |||
Area Between Two Curves | |||
Some Standard Areas | |||
Area Where the curve sketching is significant | |||
Areas Dealing with Inequalities | |||
Area by Shifting of Origin | |||
Area for Curves Represented Parametrically | |||
Area Enclosed by Inverse Function | |||
Determination of Unknown Parameters | |||
Concept of Variable Area | |||
Differential Equation | |||
Order & Degree of Differential Equation | |||
Formation of Differential Equation | |||
Solution of Differential Equation | |||
Variable Seperable Form Differential Equation | |||
Equations Reducible to Variable Seperable Form | |||
Homogeneous Form Differential Equations | |||
Equations Reducible to Homogeneous Form | |||
Linear Differential Equation | |||
Differential Equations Reducible to linear Form | |||
Exact Differential Equation | |||
Miscellaneous Problems of Differential Equations | |||
Higher Order & Higher Degree Differential Equations | |||
Use of Polar Coordinates to Solve Differential Equations | |||
Matrices | |||
Introduction to Matrices | |||
Types of Matrices | |||
Algebra of Matrices | |||
Multiplication of Matrices - Part-01 | |||
Multiplication of Matrices - Part-02 | |||
Matrix Polynomial | |||
Transpose of a Matrix | |||
Symmetric & Skew Symmetric Matrix | |||
Adjoint of a Matrix | |||
Inverse of a Matrix | |||
Elementary Operations (Transformation) of a Matrix | |||
Special Matrix | |||
Application of Matrices and Determinants | |||
Determinant | |||
Introduction to Determinants | |||
Minors and Cofactors | |||
Properties of Determinants - Part 1 | |||
Properties of Determinants - Part 2 | |||
Special Determinants | |||
Problems on Properties | |||
Factor Theorem | |||
Multiplication of Determinants | |||
Cramer's Rule : System of Linear Equations | |||
Differentiation of Determinants | |||
Vector | |||
General Definitions | |||
Vector Addition | |||
Geometry of Vectors | |||
Linear Combination of Vectors | |||
Test of Collinearity | |||
Scalar Product (Dot Product) | |||
Vector Product (Cross Product) | |||
Vector Equation of a Line | |||
Vector Equation of the Angle Bisectors | |||
Fundamental Theorem in Plane | |||
Shortest Distance between Two Skew Lines | |||
Product of Three or More Vectors | |||
Vector Triple Product | |||
Scalar Product of Four Vectors | |||
Coplanarity of Four Points | |||
Reciprocal System of Vectors | |||
Solving Vector Equations | |||
3D Coordinate Geometry | |||
Distance Formula | |||
Section Formula | |||
Direction Cosines of a Vector/Line | |||
General Equation of a Plane | |||
Equation of a Plane Passing Through Three Given Points | |||
Intercept Form of a Plane | |||
Perpendicular Distance of a Point from a Plane | |||
Angle Between Two Planes | |||
Equation of the Bisector Planes | |||
Family of Planes | |||
Two Sides of a Plane | |||
Straight Lines | |||
Problems Based on Straight lines | |||
Angle Between a Line and a Plane | |||
General Equation of the Plane Containing a Line or Lines | |||
Shortest Distance Between Two Lines | |||
Unsymmetrical Form of Straight Line | |||
Line of Greatest Slope in a Plane | |||
Probability | |||
Basic Definitions Related to Probability | |||
Classical Definition of Probability | |||
Odds in Favour and Odds in Against | |||
Algebra of Probability | |||
Addition Theorem of Probability | |||
Conditional Probability | |||
Multiplication Theorem of Probability | |||
Dependent and Independent Events | |||
Probability Associated with Three Events | |||
Total Probability Theorem | |||
Bayes' Theorem | |||
Probabilities Through Stochastic Tree Diagram | |||
Mathematical Expectation | |||
Geometrical Probability | |||
Probability Distribution | |||
Binomial Probability Distribution | |||
Linear Programming Problems | |||
Introduction to Linear Programming Problems (LPP) | |||
Basic Problems on LPP | |||
Types of LPP |
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