Continuity of multivariate rational functions
classification
🧮 math.HO
keywords
rationalfunctioncontinuitycriteriondecidedenominatorevenexists
read the original abstract
If the denominator of a rational function of several variables is sum of even powers and the numerator is a monomial, then we give a numerical criterion, using the exponents involved in the expression of the rational function, to decide if the limit at the origin exists or not.
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