Trigonometric ratios

Cambridge Board > O-Levels Year-2 > Math (Total Videos: 309)

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Chapter 11: Trigonometric ratios (41 videos)   (Practice Test)
11.1: Trigonometric ratios  (Practice Test)
  1. Trigonometric ratios of 45 degree
  2. Problem 1: Trigonometric ratios of 45 degree
  3. Trigonometric ratios of 30 degree and 60 degree
  4. Problem 1: Trigonometric ratios of 30 degree and 60 degree
  5. Problem 2: Trigonometric ratios of 30 degree and 60 degree
  6. Signs of Trigonometric Ratios in Different Quadrants
  7. Problem-Signs of Trigonometric Ratios in Different Quadrant
  8. Problem2-Signs of Trigonometric Ratios in Different Quadrant
  9. Trigonometric Functions for a Unit Circle
  10. Values of Remaining Trigonometric Ratios
  11. Values of Trigonometric Ratios at Quadrantal Angle
  12. Problem-Values of Trigonometric Ratios at Quadrantal Angle
  13. Values of Trigonometrical Ratios
  14. Use of Calculator
  15. Tables of Trigonometric Ratios
  16. Problem1-Tables of Trigonometric Ratios
  17. Problem2-Tables of Trigonometric Ratios
  18. Problem3-Tables of Trigonometric Ratios
  19. Problem4-Tables of Trigonometric Ratios
11.2: Applications of trigonometric ratios
  1. Problem 1: when measures of hypotenuse and one angle are given
  2. Problem 1: When measures of two sides are given
11.3: Applications of trigonometric ratios
  1. Solving Right-Angled Triangles Using Trigonometrical Ratios
  2. Problem 1: when one Side & Angle of Elevation are Given
11.4: Applications of trigonometric ratios in real-world contexts  (Practice Test)
  1. Concept of Angle of Elevation & Depression
  2. Problem 1: Concept of Angle of Elevation & Depression
  3. Engineering and Heights and Distances
  4. More on Engineering and Heights and Distances
  5. Problem1-Engineering and Heights and Distances
  6. Problem2-Engineering and Heights and Distances
  7. when one Side & Angle of Elevation are Given
  8. Problem-When one Side & Angle of Elevation are Given
  9. Problem 1: when one Side & Angle of Elevation are Given
  10. Problem 2: when one Side & Angle of Elevation are Given
  11. when One Side & Angle of Depression are Given
  12. Problem 1: when One Side & Angle of Depression are Given
  13. Problem2-when One Side & Angle of Depression are Given
  14. when Hypotenuse & Angle of Elevation are Given
  15. Problem 1: when Hypotenuse & Angle of Elevation are Given
  16. when Given Sides-Angle of Elevation-Depression
  17. Problem 1: when Given Sides-Angle of Elevation-Depression
  18. Problem 2: when Given Sides-Angle of Elevation-Depression