Trignometry

Select a chapter above and press 'Show Content'. Click a video topic below to view.

    Chapter 6 Trignometry ( 60 videos)

      6.1: Identifying Angles in Standard Position (Degrees and Radians)
      Introduction to an Angle
    1. Introduction to an Angle
      10000 views
      2. Measuring an Angle in Sexagesimal System
    2. Measuring an Angle in Sexagesimal System
      10229 views
      3. Problem1-Measuring an Angle in Sexagesimal System
    3. Problem1-Measuring an Angle in Sexagesimal System
      2492 views
      4. Sexagesimal System into Decimal form & Vice Versa
    4. Sexagesimal System into Decimal form & Vice Versa
      6268 views
      5. Problem-Sexagesimal System into Decimal form & Vice Versa
    5. Problem-Sexagesimal System into Decimal form & Vice Versa
      1591 views
      6. Radian Measure of an Angle
    6. Radian Measure of an Angle
      5165 views
      7. Problem1-Radian Measure of an Angle
    7. Problem1-Radian Measure of an Angle
      1884 views
      8. Problem2-Radian Measure of an Angle
    8. Problem2-Radian Measure of an Angle
      1268 views
      9. Relationship Between Radians & Degrees
    9. Relationship Between Radians & Degrees
      4406 views
      10. Problem-Relationship Between Radians & Degrees
    10. Problem-Relationship Between Radians & Degrees
      11. Relationship of Radius-Central Angle-Arc Length
    11. Relationship of Radius-Central Angle-Arc Length
      4832 views
      12. Problem1-Relationship of Radius-Central Angle-Arc Length
    12. Problem1-Relationship of Radius-Central Angle-Arc Length
      2380 views
      13. Problem2-Relationship of Radius-Central Angle-Arc Length
    13. Problem2-Relationship of Radius-Central Angle-Arc Length
      816 views
      14. Area of a Circular Sector
    14. Area of a Circular Sector
      3384 views
      15. Problem1-Area of a Circular Sector.
    15. Problem1-Area of a Circular Sector.
      2179 views
      16. Problem2-Area of a Circular Sector.
    16. Problem2-Area of a Circular Sector.
      726 views
      17. Problems Using Arcs and Sectors
    17. Problems Using Arcs and Sectors
      740 views
      18. More on Problems Using Arcs and Sectors
    18. More on Problems Using Arcs and Sectors
      665 views
      6.2: Trignometric Ratios
      Introduction to Trigonometry
    1. Introduction to Trigonometry
      9400 views
      2. Problem1-Introduction to Trigonometry
    2. Problem1-Introduction to Trigonometry
      4293 views
      3. Trigonometric Ratios of Acute Angles
    3. Trigonometric Ratios of Acute Angles
      5480 views
      4. Problem-Trigonometric Ratios of Acute Angles
    4. Problem-Trigonometric Ratios of Acute Angles
      1922 views
      5. Trigonometric Ratios of Complementary Angles
    5. Trigonometric Ratios of Complementary Angles
      1822 views
      6. Problem-Trigonometric Ratios of Complementary Angles
    6. Problem-Trigonometric Ratios of Complementary Angles
      1262 views
      6.3: Fundamental Identities
      Proof of Fundamental Trigonometric Identity
    1. Proof of Fundamental Trigonometric Identity
      6632 views
      2. More on Fundamental Trigonometric Identity
    2. More on Fundamental Trigonometric Identity
      2756 views
      3. Problem1-Proof of Fundamental Trigonometric Identity
    3. Problem1-Proof of Fundamental Trigonometric Identity
      4231 views
      4. Problem2-Proof of Fundamental Trigonometric Identity
    4. Problem2-Proof of Fundamental Trigonometric Identity
      2247 views
      5. Problem3-Proof of Fundamental Trigonometric Identity
    5. Problem3-Proof of Fundamental Trigonometric Identity
      1984 views
      6. Problem4-Proof of Fundamental Trigonometric Identity
    6. Problem4-Proof of Fundamental Trigonometric Identity
      1925 views
      7. Problem5-Proof of Fundamental Trigonometric Identity
    7. Problem5-Proof of Fundamental Trigonometric Identity
      661 views
      8. Problem6-Proof of Fundamental Trigonometric Identity
    8. Problem6-Proof of Fundamental Trigonometric Identity
      1933 views
      9. Signs of Trigonometric Ratios in Different Quadrants
    9. Signs of Trigonometric Ratios in Different Quadrants
      4060 views
      10. Problem1-Signs of Trigonometric Ratios in Different Quadrant
    10. Problem1-Signs of Trigonometric Ratios in Different Quadrant
      2081 views
      11. Problem2-Signs of Trigonometric Ratios in Different Quadrant
    11. Problem2-Signs of Trigonometric Ratios in Different Quadrant
      618 views
      6.4: Values of Trignometric Ratios of Special Angles
      Trigonometric Ratios of 45 Degree
    1. Trigonometric Ratios of 45 Degree
      6104 views
      2. Problem-Trigonometric Ratios of 45 Degree
    2. Problem-Trigonometric Ratios of 45 Degree
      2499 views
      3. Trigonometric Ratios of 30 & 60 Degree
    3. Trigonometric Ratios of 30 & 60 Degree
      5589 views
      4. Problem1-Trigonometric Ratios of 30 & 60 Degree
    4. Problem1-Trigonometric Ratios of 30 & 60 Degree
      1981 views
      5. Problem2-Trigonometric Ratios of 30 & 60 Degree
    5. Problem2-Trigonometric Ratios of 30 & 60 Degree
      817 views
      6.5: Solution of a Triangle
      When Measures of One side and One Angle are Given
    1. When Measures of One side and One Angle are Given
      736 views
      2. Problem-When Measures of One side & One Angle are Given
    2. Problem-When Measures of One side & One Angle are Given
      454 views
      3. When Measures of hypotenuse and One Angle are Given
    3. When Measures of hypotenuse and One Angle are Given
      310 views
      4. Problem-When Measures of hypotenuse & One Angle are Given
    4. Problem-When Measures of hypotenuse & One Angle are Given
      247 views
      5. When Measures of Two Sides are Given
    5. When Measures of Two Sides are Given
      514 views
      6. Problem-When Measures of Two Sides are Given
    6. Problem-When Measures of Two Sides are Given
      217 views
      7. When Measures of Hypotenuse and One Side are Given
    7. When Measures of Hypotenuse and One Side are Given
      201 views
      8. Problem-When Measures of Hypotenuse & One Side are Given
    8. Problem-When Measures of Hypotenuse & One Side are Given
      195 views
      6.6: The Angle of Elevation and The Angle of Depression
      Concept of Angle of Elevation & Depression
    1. Concept of Angle of Elevation & Depression
      3762 views
      2. Problem-Concept of Angle of Elevation & Depression
    2. Problem-Concept of Angle of Elevation & Depression
      2307 views
      3. Word problem when one Side and Angle of Depression are Given
    3. Word problem when one Side and Angle of Depression are Given
      1327 views
      4. Problem1-when One Side & Angle of Depression are Given
    4. Problem1-when One Side & Angle of Depression are Given
      1286 views
      5. Problem2-when One Side & Angle of Depression are Given
    5. Problem2-when One Side & Angle of Depression are Given
      207 views
      6. Word problem when Hypotenuse and Angle of Elevation are Given
    6. Word problem when Hypotenuse and Angle of Elevation are Given
      1016 views
      7. Problem-when Hypotenuse & Angle of Elevation are Given
    7. Problem-when Hypotenuse & Angle of Elevation are Given
      991 views
      8. Word Problem with given Sides-Angle of Elevation-Depression
    8. Word Problem with given Sides-Angle of Elevation-Depression
      1016 views
      9. Problem1-when Given Sides-Angle of Elevation-Depression
    9. Problem1-when Given Sides-Angle of Elevation-Depression
      1387 views
      10. Problem2-when Given Sides-Angle of Elevation-Depression
    10. Problem2-when Given Sides-Angle of Elevation-Depression
      1074 views
      11. Problem3a-when Given Sides-Angle of Elevation-Depression
    11. Problem3a-when Given Sides-Angle of Elevation-Depression
      193 views
      12. Problem3b-when Given Sides-Angle of Elevation-Depression
    12. Problem3b-when Given Sides-Angle of Elevation-Depression
      194 views