Introduction to Trigonometry

Balochistan Board > Class 10 > Math (Total Videos: 471)

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Chapter 7: Introduction to Trigonometry (58 videos)   (Practice Test)
7.1: Measurement of an Angle  (Practice Test)
  1. Introduction to an Angle
  2. Measuring an Angle in Sexagesimal System
  3. Problem1-Measuring an Angle in Sexagesimal System
  4. Sexagesimal System into Decimal form & Vice Versa
  5. Problem-Sexagesimal System into Decimal form & Vice Versa
  6. Radian Measure of an Angle
  7. Problem-Radian Measure of an Angle
  8. Problem2-Radian Measure of an Angle
  9. Relationship Between Radians & Degrees.
  10. Problem-Relationship Between Radians & Degrees
7.2: Sector of a Circle  (Practice Test)
  1. Relationship of Radius-Central Angle-Arc Length
  2. Problem 1: Relationship of Radius-Central Angle-Arc Length
  3. Problem2-Relationship of Radius-Central Angle-Arc Length
  4. Area of a Circular Sector.
  5. Problem 1: Area of a Circular Sector.
  6. Problem2-Area of a Circular Sector.
7.3: Trigonometric Ratios  (Practice Test)
  1. General Angles
  2. Problem-General Angles
  3. Angle in Standard Position.
  4. Problem-Angle in Standard Position
  5. The Quadrants & Quadrantal Angles
  6. Problem-The Quadrants & Quadrantal Angles
  7. Trigonometric Ratios & Their Reciprocals
  8. Problem1-Trigonometric Ratios & Their Reciprocals
  9. Problem-Trigonometric Ratios & Their Reciprocals
  10. Trigonometric ratios of 45 degree
  11. Problem 1: Trigonometric ratios of 45 degree
  12. Trigonometric ratios of 30 degree and 60 degree
  13. Problem 1: Trigonometric ratios of 30 degree and 60 degree
  14. Problem 2: Trigonometric ratios of 30 degree and 60 degree
  15. Signs of Trigonometric Ratios in Different Quadrants
  16. Problem-Signs of Trigonometric Ratios in Different Quadrant
  17. Problem2-Signs of Trigonometric Ratios in Different Quadrant
  18. Values of Trigonometric Ratios at Quadrantal Angle
  19. Problem-Values of Trigonometric Ratios at Quadrantal Angle
  20. Values of Trigonometrical Ratios
7.4: Trigonometric Identities  (Practice Test)
  1. Proof of Fundamental Trigonometric Identity
  2. More on Fundamental Trigonometric Identity
  3. Problem 1: Proof of Fundamental Trigonometric Identity
  4. Problem 2: More on Fundamental Trigonometric Identity
  5. Problem 3: More on Fundamental Trigonometric Identity
  6. Problem 4: More on Fundamental Trigonometric Identity
  7. Problem5-Proof of Fundamental Trigonometric Identity
  8. Problem 1: More on Fundamental Trigonometric Identity
7.5: Angle of Elevation and Depression  (Practice Test)
  1. Concept of Angle of Elevation & Depression
  2. Problem 1: Concept of Angle of Elevation & Depression
  3. when one Side & Angle of Elevation are Given
  4. Problem-When one Side & Angle of Elevation are Given
  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