Module 7: Angle, Periodicity, and Trigonometric Functions

Introduction Text (doc, pdf)

* Timeline * Powerpoint *

* Homework * Homework Solutions *

Goals

• Angle measure fraction of a circle's circumference (arclength)
• Radius as a unit of measurement (radians)
• Covariation of sine and cosine
• Understanding for sine and cosine as a ratio involving the radius of a circle
• Amplitude and periodicity of sine and cosine functions

Topics

• The Object of an Angle (Slides 1-5)
  
• Angle Measure as a Fraction of a Circle's Circimference (Degrees) (Slides 6-11)
  
• Radian as a Unit of Measurement (Slides 12-18)
  
• Covariation of Sine and Cosine on a Circle (Slide 9-28)
  
• Inverse Trigonometric Functions (Slides 29-31)
  
• Reference Angles (Slides 32-33)
• Period and Amplitude (Slides 34-46)
  
  

Return to Support Home