by Yingfan Liu (Nanjing University of P & T, China ) and Youguo Wang (Nanjing University of P & T, China )
This article originally appeared in:
College Mathematics Journal
March, 2010
Subject classification(s):
Calculus | Several Variable Calculus | LimitsApplicable Course(s):
3.3 Mainstream Calculus III, IVThe authors prove a necessary and sufficient condition for the existence of the limits of a class of multivariable rational functions commonly seen in textbooks.
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Capsule Course Topic(s):