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Algebra
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Set theory
- Introduction to set
- Subset and power set
- Intersection of sets
- Union of sets
- Difference of sets
- Complement of sets
- Properties of Operations on Sets
- Intervals
- Cardinal number of set
- lecture
Intervals Inequalities
- Linear inequalities in one variable
- Linear inequalities in two variables
- Values of square
- Values of reciprocal
- Sign Scheme Method
Modulus of real number
- Modulus_Introduction
- General definition of modulus and equations
- Inequalities involving Modulus
- Modulus Advanced
Relation and functions
- Cartesian product of sets
- relation and functions
- Range of elementary functions_Part I
- Range of elementary functions_Part II
- Graph of quadratic functions
Complex Numbers
- Imaginary number
- Complex number_Introduction
- Algebraic operations of complex numbers
- Properties of conjuage of complex number
- Equality of complex numbers
- Cube roots of unity_Part I
- Cube roots of unity_Part I
- Polar form of complex number_Theory
- Polar form of complex number_Problems discussion
- Problems based on modulus and argument_Part I
- Problems based on modulus and argument_Part II
- Multiplication and division of complex numbers in polar form_Part I
- Multiplication and division of complex numbers in polar form_Part II
- De’Moivres theorem
- Product of complex number and its conjugate equals the square of modulus of complex number
- Collinearity of two non-zero complex numbers and origin
- Inequalities involving complex numbers
- Locus based on modulus_Theory
- Locus based on Modulus of Complex Number_Problems discussion
- Locus based on argument of complex number_equation of ray
- Angle between two lines in argand plane
- Rotation formula_Part II
- Rotation formula_Part II
- Equation of line in complex number
- nth roots of unity_Theory
- nth roots of unity_Problems discussion
Quadratic Equations
- General
- Remainder and factor theorem new
- Nature of roots
- Sum and product of roots
- One Common Root_Part I
- One commont root_Part II
- two common roots
- Use of discriminant
- Sign of quadratic function
- Location of roots
Logarithm
- Exponential Function
- Logarithm and logarithmic function
- Properties of logarithm_Part I
- Properties of logarithm_Part II
- Logarithmic equations
- Logarithmic inequalities
Progression and Series
- Sequence and series
- Arithmetic progression_Introduction
- Arithmetic mean of two numbers
- Selection of terms in AP
- Properties of AP
- Arithmetic means
- Sum of A.P._Part I
- Sum of A.P._Part II
- Geometric Progression_Introduction
- Geometric mean of two numbers
- Selection of terms of G.P.
- Properties of G.P.
- Geometric means
- Sum of terms of G.P._Part I
- Sum of terms of G.P._Part II
- Applications of sum of GP
- Infinite G.P. and its sum
- Harmonic Progression_Part I
- Harmonic Progression_Part II
- Harmonic Means
- Relations between AM, GM and HM
- Sum of series using sigma_Part I
- Sum of series using sigma_Part IIR
- Finding nth term from the given sum of n
- AGP
- Multiple sigma with dependent & independent variables
- Sum of series by method of difference_I
- Sum of series by method of difference_II
Binomial Theorem
- Binomial expansion – general
- Finding coefficients
- Sum of coefficients
- Greatest term
- Series – part 1
- Series – part 2
- Miscellaneous
Permutation and Combination
- Counting principle_Part I
- Counting principle_Part II
- Factorial notation
- Exponent of prime in factorial
- Permutation_Formula
- Permutations with restrictions_Part I
- Permutations with restrictions_Part II
- Permutations with identical objects
- Combinations_Formula
- Properties of Combinations formula
- Problems based on combinations_Part I
- Problems based on combinations_Part II
- Combination and arrangement
- Problems based on Chessboard
- Selection from objects which are not all distinct
- Circular permutations
- All possible selection from distinct objects
- All possible selection from identical objects
- Divisors of natural number
- Division and distribution of distinct objects_Unequal fixed group
- Division and distribution of distinct objects_Mix of equal and unequal fixed groups
- Distribution of distinct objects in any way
- Distribution of identical objects_Theory
- Distribution of identical objects_Problems discussion
- Distribution of identical objects_applications
- Principle of inclusion and exclusion
- Derangement
- Multinomial Theorem
Introduction to Limits
- Limits
Probability
- Experiment and Sample space
- Event
- Axiomatic approach to probability
- Probability based on permutation and combination_Part I
- Probability based on permutation and combination_Part II
- Probability based on permutation and combination_Part III
- Addition theorem of probability
Mathematical Induction
- PMI_Introduction_Problems based on series
- Problems based on divisibility
- Problems based on inequalities
Properties and Solutions of Triangle
- Sine rule
- Cosine ruleRX
- Projection rule, half angle formula, area of triangle
- Circumcircle of triangle and lengths associated with it
- Incircle of triangle and lengths associated with it
- Orthocentre and lengths associated with it
- Excenters and lengths associated with it
Trigonometry
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Trigonometric ratios and identities
- Problems based on trig. identities
- Measurement of angle and trigonometry function for more than right angle
- Graphs of trigo. functions and their range
- Trigonometric ratios for allied angles
- Compound angle formulas for sine and cosine_Part I
- Compound angle formulas for sine and cosine_Part II
- Expression acos x + bsin x
- Compound angle formulas for tangent
- Transformation formula_Product to addition and difference
- Transformation formulas_Addition and subtrction to product
- Multiple angle formulas_Part I
- Multiple angle formula_Part II
- Multiple angle formula_Part III
- Multiple angle formula_Part IV
- Conditional identities in triangle
- Value of sin18 and cos 36
- Important results of multiple angle formula
- Range of expression using trig. substitution
- Trigonometric inequalities in triangle
- Sum of sines and cosines when angles are in A.P.
Trigonometric equations
- Trigonometric Equations – Part 1
- Trigonometric Equations – Part 2
- Important points for solving trigonometric equations
- Trigonometric Equations based on extreme values
Properties and Solution of triangles
- Sine rule
- Cosine rule
- Projection rule, half angle formula, area of triangle
- Circumcentre, incentre and lengths associated with it
- Orthocentre and lengths associated with it
- Ex-centers and lengths associated with it
Coordinate Geometry
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Cartesian coordinate system and Straight Lines
- Section formula
- Area of triangle
- Slope of line
- Centroid of triangle
- Incenter of triangle
- Orthocentre of triangle
- Equation of line – Point slope form
- Equation of line – slope intercept form
- Equation of line – intercept form
- Parametric form of straight lines_1
- Parametric form of straight lines_2
- Family of st. lines
- Distance of point from the line
- Equation of angle bisectors
- Concurrency of lines
- Position of point w.r.t. line
- Locus
- Pair of straight lines_introduction
- Angle between pair of straight lines
- Homogenization
Circles
- Equation of circle_Center-radius form
- Equation of circle in general form
- Equation of circle_endpoints of chord and included angle
- Equation of circle in parametric form
- Elementary locus problems
- Equation of midpoint chord of circle
- Position of point w.r.t. circle
- Length of tangent to circle
- Position of line w.r.t. circle
- Equation of tangent at a given point on the circle
- Equation of tangnet having given slope
- Tangent to circle from external point
- Chord of contact of circle
- Director circle
- Radical axis of circles
- Two non-intersecting circles_disjoint circles
- Two circles touching each other
- Two intersecting circles
- Radical axis and orthogonal intersection of circles
- Angle between circles and orthogonal intersection
- Family of circles
Parabola
- Parabola_Definition
- Standard equation of parabola
- Parametric equations of standard equation of parabola
- Parabola having axis parallel to y-axis
- Parabola having axis parallel to x-axis
- Division of plane by parabola
- Equation of midpoint chord of parabola
- Focal chord of parabola and its properties
- Tangent to parabola having eq. y^2=4ax_Part I
- Tangent to parabola having eq. y^2=4ax_Part II
- Tangent to parabola having eq. other than y^2=4ax
- Point of intersection of tangents to parabola y^2=4ax
- Locus problems of pt. of intersection of tangents to parabola y^2=4ax
- Tangents to parabola from external point
- Chord of contact of parabola
- Normal to parabola at a point on it or having given slope
- Normal to parabola from a point not lying on parabola
- Properties of normal to parabola
- Conormal points of parabola and its properties
Ellipse
- Equation of ellipse
- Tangent to ellipse_Theory
- Tangent to ellipse at at point on it_Problems discussion
- Tangent having given slope and tanent from outside point
- Director Circle of Ellipse
- Tangent and normal to ellipse
Hyperbola
- Hyperbola_Definition_1
- Hyperbola_Definition_2
- Standard equation of hyperbola
- Problems based on standard equation of hyperbola
- Equation of hyperbola having axes parallel to coordinate axes
- Equation of hyperbola having given lines as its axes
- Rectangular hyperbola xy = c^2
- Equation of hyperbola in parametric form
- Chords of hyperbola
- Equation of tangent to hyperbola at a point on it
- Asymptotes of hyperbola
- Tangent to hyperbola having given slope_Part I
- Tangent to hyperbola having given slope_Part II
- Tangent to hyperbola from a point not lying on it
- Normal to hyperbola_Part I
- Normal to hyperbola_Part II
- Properties of tangent
- Orthogonal intersection of ellipse and hyperbola
- Problems based on rectangular hyperbola xy=c^2
Algebra/Vectors & 3D Geometry
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Determinant
- Introduction and Expansion of Determinant_Part I
- Introduction and Expansion of Determinant_Part II
- Sarrus rule of expansion
- Properties of determinant_Theory_Part I
- Properties of determinant_Theory_Part II
- NCERT problems on prop. of det._Part I
- NCERT problems on prop. of det._Part II
- Problems_Prop. of det._Part I
- Problems_Prop. of det._Part II
- Problems_Prop. of det._Part III
- Differentiation of Determinant
- Product of determinants_Part I
- Product of determinants_Part II
- System of equations in two variables
- System of equations in two variables_Part I
- System of equations in two variables_Part II
Matrices
- Matrices_Introduction
- Classification of matrices
- Important points about matrix
- Addition of matrices
- Multiplication of matrix by scalar
- Product of matrices
- Product of matrices_Problems discussion
- Elementary properties of of product of matrices
- Associative property of product of matrices
- Commutative property of product of matrices
- Transpose of product of matrices
- Determinant of product of matrices
- Some special matrices
- Adjoint of matix
- Properties of adjoint of matrix
- Inverse of matrix
- Properties of inverse of matrix_Part I
- Properties of inverse of matrix_Part II
- Inverse of matrix using elementary transformations
- Solving system of equations using matrix
Probability
- Conditional probability
- Multiplication theorem on probability
- Independent events
- Total probability theorem
- Bayes theorem
- Random variable and probability distribution
- Bernoulli’s trials and binomial distribution
Introduction to Vectors
- Vectors(introduction)
- Dependent and independent vectors
Different product of vectors
- Dot product
- Problem based on dot product
- Dot product_Square of sum of vectors
- Solving Vector equations using dot product
- Vector cross product_theory
- Problems based on cross product_Part I
- Problems based on cross product_Part II
- Cross product as area of parallelogram
- Cross product_JEE problems
- Scalar triple product_definition
- Problems based on STP
- Properties of STP
- STP as volume of parallelepiped
- Vector triple product_Part I
- Vector triple product_Part II
- 16_Solving vector equations using VTP
- Vector product of four vectors
- Reciprocal system of vectors
3-D Geometry
- Straight lines
- Plane – part 1
- Plane – part 2
- Line and plane in space
Calculus/ITF
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Inverse Trigonometric Functions(ITF)
- ITF_Defintion
- ITF_Graphs
- Problems based on definition of ITFs
- Problems based on definition of ITF_Part II
- sin inverse of sin x and cosec inverse of cosec x
- cos inverse of cos x and sec inverse of sec x
- Tan inverse of tan x and cot inverse of cot x
- Writing one ITF in terms of other ITF
- Relating ITFs of arguments of opposite sign and equal in magnitude
- Relating ITFs of arguments which are reciprocal to each other
- Simplifying ITFs using substitution
- Complementary angles in terms of ITFs
- Addition of tan inverse functions_Part I
- Addition of tan inverse functions_Part II
- Addition of tan inverse functions_Part III
- Sum of series using diff. of angles in tan inverse functions
- Sum and difference of cos inverse functions
Functions and Relations
- Cartesian product and relation
- Different types of relations
- Function_definition
- Sign scheme (wavy curve) method for solving inequalities_Part I
- Sign scheme (wavy curve) method for solving inequalities_Part II
- Applications of sign scheme method
- Concept of squaring in inequalities
- Concept of reciprocal in in equaliities
- Functions involving quadratic expressions_Part I
- Functions involving quadratic expressions_Part II
- Domain and range of functions involving trig, functions_Part I
- Domain and range of functions involving trig, functions_Part II
- Domain and range of functions involving itf
- Exponential function
- Logarithmic function_Part I
- Logarithmic functions_Part II
- Applications of logarithmic inequalities
- Greatest integer function
- Properties of GIF
- Graph of GIF and its applications
- Fractional part function
- Graph of fractional part function and its applications
- Signum function
- Function max. of and min. of
- Idential functions
- Methods to check injective and surjective nature of the fun._Part I
- Methods to check injective and surjective nature of the fun._Part II
- Odd even functions
- Properties of odd and even functions
- Functional equations of odd and even functions
- Periodic functions
- Period of transformed and composite functions
- Period of fun. obtained algebraic operations
- Functional equations of periodic functions
- Inverse function_Part I
- Inverse function_Part II
- Properties of inverse functions
- Composite function
- Definition of composite function
- Injectivity and surjectivity of composite functions
- Finding function from funcational equations
- Transformation of graphs
- Transformation of graphs involving modulus
- Function based on max.-min value in variable interval
Limits
- Limits – elementary
- Limits – algebraic
- Limits – trigonometric
- Limit of function involving exponential functions
- Limit of function involving logarithmic functions
- One power infinity form_Part 1
- One power infinity form_Part 2
- L’Hospital rule
- L’Hospital rule to evaluate limits of other indeterminate forms
- Limits – use of expansion
- Limits – finding unknowns
Method of Differentiation
- Differentiation – elementary
- Differentiation using chain rule
- Differentiation involving inverse trigo. functions
- Differentiation of implicit functions
- Differentiation using Logarithm
- Differentiation of parametric from of equation
- Differentiation of determinant and misc
- Successive differentiation
- Successive differentiation of parametric form of function
- Differentiation of inverse function
- Finding function or derivative from functional equation_Part 1
- Finding function or derivative from functional equation_Part 2
Continuity of Function
- Continuity of Function_Definition
- Different types of discontinuity of function
- Defining a func at missing point discont
- Finding unknowns if function is continuous
- Continuity of function involving signum function
- Continuity of function involving limit at infinity
- Cont. of fun. differently defined for rational and irrational numbers
- Continuity of functions involving GIF_Part 1
- Continuity of functions involving GIF_Part II
- Algebraic operations of cont.-disc. functions
- Application of cont. functions and intermediate value theorem
Differentiability of Functions
- Differentiability – part 1
- Differentiability – part 2
- Differentiability of product function_Important concept
Application of Derivatives
- Slope of tangent and normal
- Equation of tangent and normal at a given point on the curve
- Equation of tangent and normal having given slope
- Equation of tangent and normal from a point not lying on the curve
- Angle between curves
- Application of Tangent – normal
- Approximations
- Derivative as rate of change
- Rolles theorem
- Rolles theorem_Selecting function
- Mean value theorem_Introdution
- Selecting function for mean value theorem
- Inequalities using mean value theorem
- Cauchy’s mean value theorem
Monotonocity and
- Increasing_Decreasing function
- Monotonicity_Important points
- Seperating the intervals of Monotonicity
- Finding unknowns using monotonicity
- Finding numbre of roots using monotonicity_Part I
- Inequalities using monotonicity
Extremum of Functions
- Maxima-minima of functions
- Maxima_Minima when critical points cannot be evaluated
- Applications of maxima-minima
- Graph plotting_1
- Graph plotting_2
Indefinite Integration
- Indefinite integration(elementary)
- Integration by elementary substitution
- Reciprocal of quadratic
- Integration by partial fractions
- Integration by parts
- Integration by Cancellation
- Integration by typical substitution
- Integration of irrational function_substitution technique
Definite Integration
- Definition and definite integration as limit of sum
- Properties of definite integration_Part I
- Properties of definite integration_Part II
- Properties of definite integration_Part III
- Definite integration of odd and even function
- Definite integration of periodic functions
- Definite integration using substitution_Part I
- Definite integration using substitution_Part II
- Definite integration using substitution_Part III
- Leibniz rule_Introduction
- Leibniz rule_Higher level problems
- Leibniz rule when integrand is function to two independent variables
- Finding limit of function using leibniz rule and l’ho
- Applications of leibniz rule in monotonicity of function
- Miscellaneous
Area
- Area bounded by curve and axis_Part I
- Area bounded by curve and axis_Part II
- Area bounded by two curves_Part I
- Area bounded by two curves_Part II
- Area bounded by curves involving Trigo Function
- Area bounded by curves involving logarithmic function
- Area bounded by implicit functions
- Finding Area without integration
Differential Equation
- Differential eq._definition and formation
- Solving Diff. Eq._Variable separable type
- Solving Diff. Eq._Homogeneous diff. equations
- Solving Diff. Eq._General form of variable separation
- Solving Diff. Eq._Linear Diff. Equations
- Solving Diff. Eq._Reducible to LDE
- Applications of Diff. Equations
- Miscellaneous problems_Linear Diff. Eq.