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typodupeerror
  • 20

    Achievements

  • 28

    Days Read in a Row 2012-12-27

  • The Tagger 2009-03-29

  • The Contradictor 2009-05-14

  • Posted a Comment 2009-02-20

  • Had a Comment Modded Up 2009-03-28

  • 10

    Years Read 2016-07-14

  • Spent All My Mod Points 2009-04-01

What are these achievement things?

Every nonzero finite dimensional inner product space has an orthonormal basis. It makes sense, when you don't think about it.

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