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Ask HN: Where are the good search engines for mathematical formulas?
36 points by lo0dot0 2 days ago | 10 comments
  • rolph
    [delayed]
  • MrCoffee7
    in no particular order:

    https://matlas.ai

    https://www.mathdeck.org

    https://portal.mardi4nfdi.de/wiki/Portal

    https://www.theoremsearch.com/search

    https://ansumandas441.github.io/mathematical-discovery-engin...

  • chewbaxxa
    ChatGPT and family has been effective for me, even to connect equations I’m familiar with to areas I hadn’t encountered before.
  • throwawayffffas
    https://www.wolframalpha.com/
  • infinito25
    +1 to wolfram alpha. But just like Chegg, I thought wolfram alpha would be harshly affected by the AI disruption.

    I used it a lot in college but never since. Are current college folks still using it?

  • recursivecaveat
    The encyclopedia of integer sequences can be quite useful: https://oeis.org/
  • jll29
    Slightly related: https://oeis.org
  • wasabi991011
    If the formula generates an integer sequence, then searching that sequence on OEIS should give a lot of good information.
  • opengrass
    Wolfram Alpha
  • drnick1
    Claude
  • proofsouq
    [dead]
    • iib
      Lean also has https://www.leanexplore.com and https://loogle.lean-lang.org/
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