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Chapter 12: Application of Trigonometry (71 videos)
12.1: Introduction
  1. Solving Right-Angled Triangles Using Trigonometrical Ratios
  2. Use of Calculator
12.2: Tables of Trigonometric Ratios
  1. Tables of Trigonometric Ratios
  2. Problem1-Tables of Trigonometric Ratios
  3. Problem2-Tables of Trigonometric Ratios
  4. Problem3-Tables of Trigonometric Ratios
  5. Problem4-Tables of Trigonometric Ratios
12.3: Solution of Right Triangles
  1. when one Side & Angle of Elevation are Given
  2. Problem-When one Side & Angle of Elevation are Given
  3. Right Angles in 3-Dimensions
  4. More on Right Angles in 3-Dimensions
  5. Problem 1: when one Side & Angle of Elevation are Given
  6. Problem 2: when one Side & Angle of Elevation are Given
  7. when One Side & Angle of Depression are Given
  8. Problem 1: when One Side & Angle of Depression are Given
  9. Problem2-when One Side & Angle of Depression are Given
  10. when Hypotenuse & Angle of Elevation are Given
  11. Problem 1: when Hypotenuse & Angle of Elevation are Given
  12. when Given Sides-Angle of Elevation-Depression
  13. Problem 1: when Given Sides-Angle of Elevation-Depression
  14. Problem 2: when Given Sides-Angle of Elevation-Depression
  15. Problem3a-when Given Sides-Angle of Elevation-Depression
  16. Problem3b-when Given Sides-Angle of Elevation-Depression
  17. More Examples on Application of Trigonometry
12.4: (a)-Heights and Distances
  1. Problem 1: when one Side & Angle of Elevation are Given
  2. Problem 2: when one Side & Angle of Elevation are Given
  3. Concept of Angle of Elevation & Depression
  4. Problem 1: Concept of Angle of Elevation & Depression
12.5: Engineering and Heights and Distances
  1. Engineering and Heights and Distances
  2. More on Engineering and Heights and Distances
  3. Problem1-Engineering and Heights and Distances
  4. Problem2-Engineering and Heights and Distances
12.6: Oblique Triangles
  1. Concept of Oblique Triangles
  2. Problem-Concept of Oblique Triangles
  3. The Sine Rule
  4. Problem-The Sine Rule
  5. Examples on Sine Rule
  6. Application of the Sine Rule
  7. The Cosine Rule
  8. Problem1-The Cosine Rule
  9. More on The Cosine Rule
  10. The Law of Tangents
  11. More on The Law of Tangents
  12. Problem-The Law of Tangents
  13. Half Angle Formulas
  14. Problem-The Sine of Half the Angle Formula
  15. The Cosine of Half the Angle in Terms of the Sides
  16. Problem-The Cosine of Half the Angle in Terms of the Sides
  17. The Tangents of Half the Angle in Terms of the Sides
  18. Problem-The Tangents of Half the Angle in Terms of the Sides
12.7: Solution of Oblique Triangles
  1. When Measures of One Side and Two Angles are Given
  2. Problem-When Measures of One Side and Two Angles are Given
  3. When Measures of Two Side and Their Included Angles are Given
  4. Problem-When Measures of Two Side and Their Included Angles are Given
  5. When Measures of Three Sides are Given
12.8: Area of Triangle
  1. Area of Triangle
  2. Area of Triangle by Measuring Three Sides
  3. Problem-Area of Eqilateral Triangle With Given Sides
  4. Area of Equilateral Triangle with Given Sides
  5. More on Area of a Triangle with Given Sides
12.9: Circles Connected With Triangle
  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
12.10: Engineering and Circles Connected With Triangles
  1. Engineering and Circles Connected With Triangles
  2. Problem-Engineering and Circles Connected With Triangles
 

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