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typodupeerror
  • 6

    Achievements

  • 2

    Days Read in a Row 2009-07-24

  • Posted a Comment 2009-07-23

  • Had a Comment Modded Up 2010-04-06

  • 5

    Years Read 2014-06-14

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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