Application of Trigonometry

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Chapter 11: Application of Trigonometry (68 videos)   (Practice Test)
11.1: Introduction  (Practice Test)
  1. Meaning and Importance of Trigonometry
  2. Problem 1: Meaning and Importance of Trigonometry
  3. Trigonometric Ratios of an Acute Angle
  4. Problem 1: Trigonometric Ratios of an Acute Angle
  5. Solving Right-Angled Triangles Using Trigonometrical Ratios
  6. Concept of Angle of Elevation & Depression
  7. Problem 1: Concept of Angle of Elevation & Depression
  8. Engineering and Heights and Distances
  9. More on Engineering and Heights and Distances
  10. Problem1-Engineering and Heights and Distances
  11. Problem2-Engineering and Heights and Distances
  12. when one Side & Angle of Elevation are Given
  13. Problem-When one Side & Angle of Elevation are Given
  14. Problem 1: when one Side & Angle of Elevation are Given
  15. Problem 2: when one Side & Angle of Elevation are Given
  16. when One Side & Angle of Depression are Given
  17. Problem 1: when One Side & Angle of Depression are Given
  18. Problem2-when One Side & Angle of Depression are Given
  19. when Hypotenuse & Angle of Elevation are Given
  20. Problem 1: when Hypotenuse & Angle of Elevation are Given
  21. when Given Sides-Angle of Elevation-Depression
  22. Problem 1: when Given Sides-Angle of Elevation-Depression
  23. Problem 2: when Given Sides-Angle of Elevation-Depression
  24. Problem3a-when Given Sides-Angle of Elevation-Depression
  25. Problem3b-when Given Sides-Angle of Elevation-Depression
  26. More Examples on Application of Trigonometry
11.2: Oblique Triangles  (Practice Test)
  1. Concept of Oblique Triangles
  2. Problem-Concept of Oblique Triangles
  3. When Measures of One Side and Two Angles are Given
  4. Problem-When Measures of One Side and Two Angles are Given
  5. When Measures of Two Side and Their Included Angles are Given
  6. Problem-When Measures of Two Side and Their Included Angles are Given
  7. When Measures of Three Sides are Given
  8. The Cosine Rule
  9. More on The Cosine Rule
  10. Problem1-The Cosine Rule
  11. Problem2-The Cosine Rule
  12. The Sine Rule
  13. Problem-The Sine Rule
  14. Examples on Sine Rule
  15. Application of the Sine Rule
  16. The Law of Tangents
  17. More on The Law of Tangents
  18. Problem-The Law of Tangents
  19. Half Angle Formulas
  20. Problem-The Sine of Half the Angle Formula
  21. The Cosine of Half the Angle in Terms of the Sides
  22. Problem-The Cosine of Half the Angle in Terms of the Sides
  23. The Tangents of Half the Angle in Terms of the Sides
  24. Problem-The Tangents of Half the Angle in Terms of the Sides
  25. Area of Triangle
  26. Area of Triangle by Measuring One Side and Two Angle
  27. Area of Triangle by Measuring Three Sides
  28. Problem-Area of Eqilateral Triangle With Given Sides
  29. Area of Equilateral Triangle with Given Sides
  30. More on Area of a Triangle with Given Sides
  31. Area of Triangle by Heros Formula
11.3: Circles Connected with Triangles  (Practice Test)
  1. Circles Connected With Triangles
  2. Problem-Circles Connected With Triangles
  3. Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  4. More on Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  5. Problem1-Relation Among Radius, Circum-Angle & Chord of a Circum-Circ
  6. Relation Among In-Radius, Perimeter & Area of Triangle
  7. Problem-Relation Among In-Radius, Perimeter & Area of Triangle
  8. Relation Among ex-Radius, Perimeter & Area of Triangle
  9. Problem-Relation Among ex-Radius, Perimeter & Area of Triangle
  10. Engineering and Circles Connected With Triangles
  11. Problem-Engineering and Circles Connected With Triangles