Also known as Wolfram MathWorld, mathworld.wolfram.com
MathWorld is an online mathematics reference work, created and largely written by Eric W. Weisstein. It is sponsored by and licensed to Wolfram Research, Inc. and was partially funded by the National Science Foundation's National Science Digital Library grant to the University of Illinois at Urbana–Champaign.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).