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Federal Board > 11th > Math (Total Videos: 1175)

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Chapter 9: Fundamentals of Trigonometry (55 videos)
9.1: Introduction
  1. Meaning and Importance of Trigonometry
  2. Problem 1: Meaning and Importance of Trigonometry
9.2: Units of Measures of Angles
  1. Introduction to an Angle DEMO
  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
9.3: Relation Between the Length of an Arc of a Circle and the Circular Measure of it
  1. Relationship of Radius-Central Angle-Arc Length DEMO
  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. Problems Using Arcs and Sectors
  8. More on Problems Using Arcs and Sectors
  9. Relationship Between Radians & Degrees.
9.4: General Angle ( Coterminal Angles )
  1. General Angles
  2. Problem-General Angles
9.5: Angle in the Standard Position
  1. Angle in Standard Position. DEMO
  2. Problem-Angle in Standard Position
  3. The Quadrants & Quadrantal Angles
  4. Problem-The Quadrants & Quadrantal Angles
9.6: Trigonometric Functions
  1. Trigonometric Ratios of an Acute Angle DEMO
  2. Problem 1: Trigonometric Ratios of an Acute Angle
  3. Trigonometric Ratios of an Complementary Angles
  4. Problem 1: Trigonometric Ratios of an Complementary Angles
9.7: Trigonometric Functions of Any Angle
  1. Trigonometric Ratios & Their Reciprocals
  2. Problem1-Trigonometric Ratios & Their Reciprocals
  3. Problem-Trigonometric Ratios & Their Reciprocals
9.8: Fundamental Identities
  1. Proof of Fundamental Trigonometric Identity DEMO
  2. More on Fundamental Trigonometric Identity
  3. Problem 1: Proof of Fundamental Trigonometric Identity
  4. Problem 2: More on Fundamental Trigonometric Identity
  5. Problem 4: More on Fundamental Trigonometric Identity
  6. Problem 3: More on Fundamental Trigonometric Identity
  7. Problem5-Proof of Fundamental Trigonometric Identity
  8. Problem 1: More on Fundamental Trigonometric Identity
9.9: Signs of the Trigonometric Functions
  1. Signs of Trigonometric Ratios in Different Quadrants DEMO
  2. Problem-Signs of Trigonometric Ratios in Different Quadrant
  3. Problem2-Signs of Trigonometric Ratios in Different Quadrant
  4. Trigonometric Functions for a Unit Circle
9.10: The Values of Trigonometric Functions of Acute Angles 45,30 and 60 Degrees
  1. Trigonometric ratios of 45 degree DEMO
  2. Problem 1: Trigonometric ratios of 45 degree
  3. Trigonometric ratios of 30 degree and 60 degree
  4. Problem 1: Trigonometric ratios of 30 degree and 60 degree
  5. Problem 2: Trigonometric ratios of 30 degree and 60 degree
9.11: The Values of the Trigonometric Functions of Angles 0, 90, 180, 270, 360 Degrees
  1. Values of Trigonometric Ratios at Quadrantal Angle
  2. Problem-Values of Trigonometric Ratios at Quadrantal Angle
9.12: Domains of Trigonometric Functions and of Fundamental Identities
  1. Domain and Ranges of Trigonometric Functions and Fundamental Identiti DEMO
  2. Problem1-Domain and Ranges of Trigonometric Functions and Fundamental
  3. Problem2-Domain and Ranges of Trigonometric Functions and Fundamental
  4. Problem3-Domain and Ranges of Trigonometric Functions and Fundamental
 

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