Wolfram Research and the MathWorld team are pleased to announce the
unveiling of a number of exciting new features on the MathWorld website.
These innovative features–including the new MathWorld Classroom,
interactive entries, a streamlined comment system, and improved equation
formatting–represent a major update of the site that enhance the
usability, interactivity, and navigability of the website. We hope you
enjoy these new features, and also that you continue to use and rely on
MathWorld as an important resource in your mathematical explorations.