MathGroup Archive 1990

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One-sided limits

  • To: mathgroup at
  • Subject: One-sided limits
  • From: "Mr. Mathematica Man" <LWRIGHT at HMCVAX.CLAREMONT.EDU>
  • Date: Fri, 2 Nov 1990 18:14 PST

How can someone find a ONE-SIDED limit?  For example, finding the limit as
x->0+ and as x->0-.  The zero case can be fudged by substituting (1/x) for
every occurrence of x and then using directional +/- Infinity.  How can one do
this for the non-zero case?

Lyle Wright
Mathematica Developer
Harvey Mudd College
Claremont, CA 91711
lwright at

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