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Chapter 8: Trigonometry (28 videos)  (Practice Test)
8.1: Introduction  (Practice Test)
  1. Meaning and Importance of Trigonometry
  2. Trigonometric Ratios of an Acute Angle
  3. Trigonometric Ratios of an Complementary Angles
8.2: Trignometric Identities  (Practice Test)
  1. Proof of Fundamental Trigonometric Identity
  2. More on Fundamental Trigonometric Identity
  3. Problem 1: More on 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
8.3: Values of Trignometric Ratios of Angles 45, 30, and 60  (Practice Test)
  1. Trigonometric ratios of 45 degree
  2. Trigonometric ratios of 30 degree and 60 degree
  3. Problem 1: Trigonometric ratios of 30 degree and 60 degree
  4. Problem 2: Trigonometric ratios of 30 degree and 60 degree
8.4: Solution of a Right Triangle  (Practice Test)
  1. When measures of one side and one angle are given
  2. when measures of hypotenuse and one Acute angle are given
  3. When measures of two sides are given
  4. When measures of hypotenuse and one side are given
8.5: Angle of Elevation and Angle of Depression  (Practice Test)
  1. Concept of Angle of Elevation & Depression
  2. when one Side & Angle of Elevation are Given
  3. Problem 1: when one Side & Angle of Elevation are Given
  4. Problem 2: when one Side & Angle of Elevation are Given
  5. when One Side & Angle of Depression are Given
  6. Problem 1: when One Side & Angle of Depression are Given
  7. when Hypotenuse & Angle of Elevation are Given
  8. Problem 1: when Hypotenuse & Angle of Elevation are Given
  9. when Given Sides-Angle of Elevation-Depression
  10. Problem 1: when Given Sides-Angle of Elevation-Depression
  11. Problem 2: when Given Sides-Angle of Elevation-Depression
 

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