Interactive Real Analysis - part of MathCS.org

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Continuity Checker

Applet to investigate whether a given function is continuous at a point or uniformly continuous.
  • Click on Options to bring up a dialog window for options
  • Click on the graph to set the point where continuity is checked
A function is continuous if for any given epsilon you can find a corresponding delta such that the red area always touches the graph inside the green area.
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