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Chapter 4 Circular and Trigonometric Functions

Chapter 4 Circular and Trigonometric Functions. Chapter 4.1 The Unit Circle. Unit Circle. Example 4.1.1. Arcs. Angles. Degrees. Radians. Degrees and Radians. Example 4.1.2. Arc Length. Arc Length in a Unit Circle. Time to Think!!!.

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Chapter 4 Circular and Trigonometric Functions

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  1. Chapter 4Circular and Trigonometric Functions

  2. Chapter 4.1The Unit Circle

  3. Unit Circle

  4. Example 4.1.1

  5. Arcs

  6. Angles

  7. Degrees

  8. Radians

  9. Degrees and Radians

  10. Example 4.1.2

  11. Arc Length

  12. Arc Length in a Unit Circle

  13. Time to Think!!! • Express each of the following angles in radian measure: 1) 30º 3) 165.7º 2) -135º 4) -360.9º • Express each of the following angles in degree measure: 1) π/3 rad 3) 4/3 rad 2) 5π/9 rad 4) - π/8 rad

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