Introduction to Trigonometry

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    Chapter 7 Introduction to Trigonometry (58 videos) (Practice Test)

      7.1: Measurement of an Angle (Practice Test)
      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
      7.2: Sector of a Circle (Practice Test)
      Relationship of Radius-Central Angle-Arc Length
    1. Relationship of Radius-Central Angle-Arc Length
      4832 views
      2. Problem1-Relationship of Radius-Central Angle-Arc Length
    2. Problem1-Relationship of Radius-Central Angle-Arc Length
      2380 views
      3. Problem2-Relationship of Radius-Central Angle-Arc Length
    3. Problem2-Relationship of Radius-Central Angle-Arc Length
      816 views
      4. Area of a Circular Sector
    4. Area of a Circular Sector
      3384 views
      5. Problem1-Area of a Circular Sector.
    5. Problem1-Area of a Circular Sector.
      2179 views
      6. Problem2-Area of a Circular Sector.
    6. Problem2-Area of a Circular Sector.
      726 views
      7.3: Trigonometric Ratios (Practice Test)
      General Angles
    1. General Angles
      6051 views
      2. Problem-General Angles
    2. Problem-General Angles
      1327 views
      3. Angle in Standard Position
    3. Angle in Standard Position
      3513 views
      4. Problem-Angle in Standard Position
    4. Problem-Angle in Standard Position
      2337 views
      5. The Quadrants & Quadrantal Angles
    5. The Quadrants & Quadrantal Angles
      3308 views
      6. Problem-The Quadrants & Quadrantal Angles
    6. Problem-The Quadrants & Quadrantal Angles
      2606 views
      7. Trigonometric Ratios & Their Reciprocals
    7. Trigonometric Ratios & Their Reciprocals
      3854 views
      8. Problem1-Trigonometric Ratios & Their Reciprocals
    8. Problem1-Trigonometric Ratios & Their Reciprocals
      412 views
      9. Problem2-Trigonometric Ratios & Their Reciprocals
    9. Problem2-Trigonometric Ratios & Their Reciprocals
      2003 views
      10. Trigonometric Ratios of 45 Degree
    10. Trigonometric Ratios of 45 Degree
      6104 views
      11. Problem-Trigonometric Ratios of 45 Degree
    11. Problem-Trigonometric Ratios of 45 Degree
      2499 views
      12. Trigonometric Ratios of 30 & 60 Degree
    12. Trigonometric Ratios of 30 & 60 Degree
      5589 views
      13. Problem1-Trigonometric Ratios of 30 & 60 Degree
    13. Problem1-Trigonometric Ratios of 30 & 60 Degree
      1981 views
      14. Problem2-Trigonometric Ratios of 30 & 60 Degree
    14. Problem2-Trigonometric Ratios of 30 & 60 Degree
      817 views
      15. Signs of Trigonometric Ratios in Different Quadrants
    15. Signs of Trigonometric Ratios in Different Quadrants
      4060 views
      16. Problem1-Signs of Trigonometric Ratios in Different Quadrant
    16. Problem1-Signs of Trigonometric Ratios in Different Quadrant
      2081 views
      17. Problem2-Signs of Trigonometric Ratios in Different Quadrant
    17. Problem2-Signs of Trigonometric Ratios in Different Quadrant
      618 views
      18. Values of Trigonometric Ratios at Quadrantal Angle
    18. Values of Trigonometric Ratios at Quadrantal Angle
      3344 views
      19. Problem-Values of Trigonometric Ratios at Quadrantal Angle
    19. Problem-Values of Trigonometric Ratios at Quadrantal Angle
      3425 views
      20. Values of Trigonometric Ratios
    20. Values of Trigonometric Ratios
      339 views
      7.4: Trigonometric Identities (Practice Test)
      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
      7.5: Angle of Elevation and Depression (Practice Test)
      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 Elevation are Given
    3. Word problem when one Side and Angle of Elevation are Given
      2256 views
      4. Problem-When one Side & Angle of Elevation are Given
    4. Problem-When one Side & Angle of Elevation are Given
      417 views
      5. Heights and Distances
    5. Heights and Distances
      2217 views
      6. Problem-Heights and Distances
    6. Problem-Heights and Distances
      982 views
      7. Word problem when one Side and Angle of Depression are Given
    7. Word problem when one Side and Angle of Depression are Given
      1327 views
      8. Problem1-when One Side & Angle of Depression are Given
    8. Problem1-when One Side & Angle of Depression are Given
      1286 views
      9. Problem2-when One Side & Angle of Depression are Given
    9. Problem2-when One Side & Angle of Depression are Given
      207 views
      10. Word problem when Hypotenuse and Angle of Elevation are Given
    10. Word problem when Hypotenuse and Angle of Elevation are Given
      1016 views
      11. Problem-when Hypotenuse & Angle of Elevation are Given
    11. Problem-when Hypotenuse & Angle of Elevation are Given
      991 views
      12. Word Problem with given Sides-Angle of Elevation-Depression
    12. Word Problem with given Sides-Angle of Elevation-Depression
      1016 views
      13. Problem1-when Given Sides-Angle of Elevation-Depression
    13. Problem1-when Given Sides-Angle of Elevation-Depression
      1387 views
      14. Problem2-when Given Sides-Angle of Elevation-Depression
    14. Problem2-when Given Sides-Angle of Elevation-Depression
      1074 views