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Personal Tutor

The Glencoe Personal Tutor presents a teacher explaining a step-by-step solution to a problem like one in your lesson.

Chapter 14, Lesson 4: Double-Angle and Half-Angle Identities

      Example 1      Double-Angle Identities
      Example 2      Double-Angle Identities
      Example 3      Half-Angle Identities
      Example 4      Simplify Using Double-Angle Identities
      Example 5      Verify Identities

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