\[CapitalSigma] (Mathematica Character Name)

Unicode: 03A3. Aliases: Esc S Esc, Esc Sigma Esc. Greek letter. Not the same as \[Sum].

Discrete Mathematics (Mathematica Guide)

Mathematica has been used to make many important discoveries in discrete mathematics over the past two decades. Its integration of highly efficient and often original ...

Polynomial Algebra (Mathematica Guide)

Polynomial algorithms are at the core of classical "computer algebra". Incorporating methods that span from antiquity to the latest cutting-edge research at Wolfram Research, ...

q Functions (Mathematica Guide)

Introduced soon after ordinary hypergeometric functions, the q functions have long been studied as theoretical generalizations of hypergeometric and other functions. ...

Logic & Boolean Algebra (Mathematica Guide)

Mathematica represents Boolean expressions in symbolic form, so they can not only be evaluated, but also be symbolically manipulated and transformed. Incorporating ...

New in 6.0: Number Theory & Integer ... (Mathematica Guide)

Operations on Vectors (Mathematica Guide)

Mathematica represents vectors as lists, and never needs to distinguish between row and column cases. Vectors in Mathematica can always mix numbers and arbitrary symbolic or ...

Integer and Number Theoretic Functions (Mathematica Tutorial)

Some integer functions. The remainder on dividing 17 by 3. The integer part of 17/3.

Applying Functions Repeatedly (Mathematica Tutorial)

Many programs you write will involve operations that need to be iterated several times. Nest and NestList are powerful constructs for doing this. Applying functions of one ...

FittedModel (Built-in Mathematica Symbol)

FittedModel[...] represents the symbolic fitted model obtained from functions like LinearModelFit.