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Differentiating the Arctangent Directly

The derivative of arctangent is derived directly from the definition of derivative by using some clever inequalities.
Old Node ID: 
3797
MSC Codes: 
97I40
Author(s): 
Eric Key (University of Wisconsin-Milwaukee)
Publication Date: 
Tuesday, November 1, 2011
Original Publication Source: 
College Mathematics Journal
Original Publication Date: 
September, 2009
Subject(s): 
Differentiation
Single Variable Calculus
Calculus
Topic(s): 
Calculus Functions
Differentiation: Definition and Elementary Application
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Publish Page: 
Furnished by JSTOR: 
File Content: 
Rating Count: 
90.00
Rating Sum: 
256.00
Rating Average: 
2.84
Applicable Course(s): 
3.4 Non-mainstream Calc I
3.1 Mainstream Calculus I
3.0 Calculus
Modify Date: 
Wednesday, August 15, 2012
Average: 2.9 (90 votes)

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