Circular functions and trigonometry

Intl. Baccalaureate Board > Class 9 > Math (Total Videos: 560)

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Chapter 2: Circular functions and trigonometry (85 videos)   (Practice Test)
2.1: The circle  (Practice Test)
  1. Radian Measure of an Angle
  2. Problem-Radian Measure of an Angle
  3. Problem2-Radian Measure of an Angle
  4. Area of a Circular Sector.
  5. Problem 1: Area of a Circular Sector.
  6. Problem2-Area of a Circular Sector.
  7. Problems Using Arcs and Sectors
  8. More on Problems Using Arcs and Sectors
  9. Trigonometric Ratios & Their Reciprocals
  10. Problem1-Trigonometric Ratios & Their Reciprocals
  11. Problem-Trigonometric Ratios & Their Reciprocals
  12. Trigonometric ratios of 45 degree
  13. Problem 1: Trigonometric ratios of 45 degree
  14. Trigonometric ratios of 30 degree and 60 degree
  15. Problem 1: Trigonometric ratios of 30 degree and 60 degree
  16. Problem 2: Trigonometric ratios of 30 degree and 60 degree
  17. Trigonometric Functions for a Unit Circle
  18. Values of Remaining Trigonometric Ratios
  19. Values of Trigonometric Ratios at Quadrantal Angle
  20. Problem-Values of Trigonometric Ratios at Quadrantal Angle
  21. Values of Trigonometrical Ratios
  22. Tables of Trigonometric Ratios
  23. Problem1-Tables of Trigonometric Ratios
  24. Problem2-Tables of Trigonometric Ratios
  25. Problem3-Tables of Trigonometric Ratios
  26. Problem4-Tables of Trigonometric Ratios
2.2: The Pythagorean identity
  1. Proof of Fundamental Trigonometric Identity
2.3: Double angle identities for sine and cosine.
  1. Double Angle Identities
  2. Problem-Double Angle Identities
2.4: Relationship between trigonometric ratios.  (Practice Test)
  1. Half Angle Identities
  2. Problem-Half Angle Identities
  3. Triple Angle Identities
  4. More on Triple Angle Identities
  5. Further on Triple Angle Identities
  6. Problem1-Triple Angle Identities
  7. Problem2-Triple Angle Identities
  8. Product to Sum or Difference of Sines and Cosines
  9. Problem-Product to Sum or Difference of Sines and Cosines
  10. Sum or Difference to Product of Sines and Cosines
  11. More on Sum or Difference to Product of Sines and Cosines
  12. Problem-Sum or Difference to Product of Sines and Cosines
  13. Applications of Product of Sines and Cosines
2.5: The circular functions  (Practice Test)
  1. Domain and Ranges of Trigonometric Functions and Fundamental Identiti
  2. Problem1-Domain and Ranges of Trigonometric Functions and Fundamental
  3. Problem2-Domain and Ranges of Trigonometric Functions and Fundamental
  4. Problem3-Domain and Ranges of Trigonometric Functions and Fundamental
  5. Domain and Ranges of Sine and Cosine Functions
  6. More on Domain and Ranges of Sine and Cosine Functions
  7. Problem-Domain and Ranges of Sine and Cosine Functions
  8. Domain and Ranges of Tangent and Cotangent Functions
  9. More on Domain and Ranges of Tangent and Cotangent Functions
  10. Problem-Domain and Ranges of Tangent and Cotangent Functions
  11. Domain and Ranges of Secant Function
  12. More on Domain and Ranges of Secant Function
  13. Domain and Ranges of Cosecant Function
  14. More on Domain and Ranges of Cosecant Function
  15. Problem-Domain and Range of Cosecant Function
  16. Introduction to Period of Trigonometric Functions
  17. Problem-Introduction to Period of Trigonometric Functions
  18. Values of Trigonometric Functions
  19. Problem-Values of Trigonometric Functions
  20. Graphs of Trigonometric Functions
  21. Problem-Graphs of Trigonometric Functions
  22. Graph of y = Sin x From - 360 to 360 Degree
  23. Problem1-Graph of y = Sin x From - 360 to 360 Degree
  24. Problem1-Graph of y = Sin x From - 360 to 360 Degree
  25. Graph of y = Cos x From - 360 to 360 Degree
  26. Problem1-Graph of y = Cos x From - 360 to 360 Degree
  27. Problem2-Graph of y = Cos x From - 360 to 360 Degree
  28. Graph of y = Tan x From - 180 to 180 Degree
  29. Problem-Graph of y = Tan x From - 180 to 180 Degree
  30. Graph of y = Cot x From - 360 to 180 Degree
  31. Problem-Graph of y = Cot x From - 360 to 180 Degree
  32. Graph of y = Sec x From - 360 to 360 Degree
  33. Problem-Graph of y = Sec x From - 360 to 360 Degree
  34. Graph of y = Cosec x From - 360 to 360 Degree
  35. Problem-Graph of y = Cosec x From - 360 to 360 Degree
  36. Graph of Sin2A and Cos2A Where A is a Positive Constant
  37. More on Graph of Sin2A and Cos2A Where A is a Positive Constant
  38. Symmetric Properties of the Graph of SinA, CosA and TanA
  39. Periodic Properties of the Graph of SinA, CosA and TanA
  40. Translation Property of the Graph of SinA, CosA and TanA
  41. More on Translation Property of the Graph of SinA, CosA and TanA
  42. Maximum and Minimum Values of Certain Trigonometric Functions
  43. Graphical Solution of Some Trigonometric Equations