Trigonometry

Table of Contents

• Right Angled Trigonometry

  • Investigating the Ratio of Sides
  • sin, cos and tan in a right angled triangle

• The Unit Circle

  • Sin, cos and tan on the unit circle (degrees)
  • Angle relationships using the unit circle
  • Exact Values on the Unit Circle (radians)

• Trigonometric Graphs

  • Graphs of sin and cos