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Sharing Teaching Ideas
Sharing Teaching Ideas: Discovering New Trigonometric Identities

Sheldon Gordon 

December 2003, Volume 96, Issue 9, Page 650

Abstract:
A series of classroom activities based on a combination of numerical, graphical, and algebraic investigations that lead to the discovery of a new class of trigonometric identities.

Keywords:
Article
Calculators
Grades 9-12
Trig Identities
Teacher
Problems
Reasoning and Proof