Double-Angle and Half-Angle Identities

Direct Link to MyOpenMath Course:

  • Review the 3 Video Lessons for Section 9.3. Pay particular attention to the examples in these videos.
  • Attempt Practice 9.3 questions. You can take each question 3 times for practice. If you are not getting them right, then:
      • Seek help
      • Review the extra example videos
      • Review the Section 9.3 textbook materials