Peer reviewedERIC Number: EJ159557
Record Type: CIJE
Publication Date: 1977
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Abstractor: N/A
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A Remarkable Trigonometric Identity
Maor, Eli
Mathematics Teacher, 70, 5, 452-455, May 77
An identity for sin x/x is proved. Rate of convergence, a geometric interpretation, and an application from physics are discussed. (DT)
Descriptors: Calculus, College Mathematics, Higher Education, Instruction, Mathematics Education, Trigonometry
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Education Level: N/A
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Authoring Institution: N/A
Grant or Contract Numbers: N/A
