MATHEMATICS


Class 11 Video Lectures

  • 1. Sets and their Representations5 44min
  • 2. The Empty Set, Finite and Infinite Sets and Equal Sets 30min
  • 3. Concept of subset of a set 31min
  • 4. Subsets of set of real numbers and Intervals as subsets of R 30min
  • 5. Power Set and Universal Set 16min
  • 6. Venn Diagram and Union and Intersection Operations on sets 19min
  • 7. Properties of Union and Intersection Operations on sets 34min
  • 8. Practical Problems on Union and Intersection of Two Sets 15min
  • 9. Practical Problems on Union and Intersection of Three Sets 24min
  • 10. General Method to prove to sets to be equal 18min

  • 1. Cartesian Products of Sets 29min
  • 2. Relation and its Domain, Codomain and Range 44min
  • 3. Function and its Domain, Codomain and Range 33min
  • 4. Some Real Functions, their graphs, domain, codomain and range 47min
  • 5. Some Real Functions, their graphs, domain, codomain and range…continued 30min
  • 6. Finding Domain and Range of Real Functions 21min

  • 1. Degree Measure and Radian measure of an angle 16min
  • 2. Relation between degree and radian 24min
  • 3. Definition of Trigonometric Functions and Trigonometric Identities 19min
  • 4. Sign of trigonometric functions 19min
  • 5. Domain and Range of trigonometric functions 30min
  • 6. Graphs of trigonometric functions 21min
  • 7. Given one Trigonometric Function, Finding Others 17min
  • 8. Finding Values of Trigonometric Functions for the angle (multiple of 𝜋±𝜃) 34min
  • 9.Finding Values of Trigonometric Functions for the angle (odd multiple of 𝜋/2 ±𝜃) 23min
  • 10. Trigonometric Functions of Sum and Difference of Two Angles 22min
  • 11. Trigonometric Functions of Sum and Difference of Two Angles ...continued 20min
  • 12. Trigonometric Identities for twice and thrice of an angle 21min
  • 13. Trigonometric Identities for conversion of sum or difference into product and vice versa 23min
  • 14. Some problems on Trigonometric Identities 25min

  • 1. Concept of 𝑖 (iota) and square root of a negative number 16min
  • 2. Definition of a complex Number, Addition and Subtraction of Complex Numbers 26min
  • 3. Multiplication and Division of Complex Numbers 27min
  • 4. The Modulus and the Conjugate of a Complex Number and Algebraic Identities for Complex Numbers 26min

  • 1. Inequalities and their types 21min
  • 2.Inequalities and their types 29min
  • 3.Graphical representation of Solutions of Linear Inequalities in One Variable 10min
  • 4.Graphical Solution of Linear Inequalities in One Variable 19min
  • 5. Graphical Solution of Linear Inequalities in Two Variables 22min

  • 1. Basics of coordinate geometry 27min
  • 2. Slope of a Line 25min
  • 3. Condition for two lines to be parallel and Collinearity of three points 13min
  • 4. Condition for two lines to be perpendicular 10min
  • 5. Angle between two lines 25min
  • 6.Equations of Horizontal and vertical lines and Point-slope form of the equation of a line 36min
  • 7.Various forms of the Equation of a Line 54min
  • 8.General Equation of a Line and its conversion into slope intercept form, intercept form and normal form 24min
  • 9.Distance of a Point From a Line 31min
  • 10.General Condition for Two Lines to be parallel or perpendicular 36min
  • 11.Distance between Two Parallel Lines 14min

  • 2.Circle 27min