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Sum

\[Sum]
  • Alias: sum.
  • Compound operator with built-in evaluation rules.
  • is by default interpreted as Sum[


    f,


    i,imax


    ].
  • is by default interpreted as Sum[


    f,


    i,imin,imax


    ].
  • Not the same as the Greek letter \[CapitalSigma].
  • See The Mathematica Book: Section 1.10.4, Section 1.10.4, Section 3.10.1, Section 3.10.3Section 3.10.4.
  • See also: \[Product], \[Integral].