Factor[poly] factors a polynomial over the integers. Factor[poly, Modulus -> p] factors a polynomial modulo a prime p. Factor[poly, Extension -> {a_1, a_2, ...}] factors a ...

Font opens a dialog to view and edit font, font style, size, and other text options.

lhs -> rhs or lhs -> rhs represents a rule that transforms lhs to rhs.

Pure functions. When you use functional operations such as Nest and Map, you always have to specify a function to apply. In all the examples above, we have used the "name" of ...

Mathematica's unified symbolic architecture makes it straightforward to add toolbars with any possible appearance and action to any Mathematica notebook.

Initialization Group makes the cells in a group auto-evaluate whenever the notebook is opened and the kernel is launched.

Sum[f, {i, i_max}] evaluates the sum \[Sum]i = 1 i_max f. Sum[f, {i, i_min, i_max}] starts with i = i_min. Sum[f, {i, i_min, i_max, di}] uses steps d i. Sum[f, {i, {i_1, i_2, ...

Lists are very important and general structures in Mathematica. They allow you to treat collections of all kinds of objects as a single entity. There are many ways to ...

SelectionEvaluateCreateCell[notebook] takes the current selection in a notebook and creates a new cell containing the result obtained by evaluating the contents of the ...

expr //. rules repeatedly performs replacements until expr no longer changes.