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Proof Without Words: An Arctangent Identity

An arctangent identity is presented visually.

Old Node ID: 
3739
MSC Codes: 
42Axx
Author(s): 
Hasan Unal (Yildiz Technical University Turkey)
Publication Date: 
Wednesday, August 31, 2011
Original Publication Source: 
Mathematics Magazine
Original Publication Date: 
February, 2009
Subject(s): 
Geometry and Topology
Trigonometry
Trigonometric Identities
Flag for Digital Object Identifier: 
Publish Page: 
Furnished by JSTOR: 
File Content: 
Rating Count: 
126.00
Rating Sum: 
400.00
Rating Average: 
3.17
Applicable Course(s): 
2.2 Trigonometry
Modify Date: 
Wednesday, August 31, 2011
Average: 3.2 (126 votes)

Dummy View - NOT TO BE DELETED