TextAlignment is an option for Cell, Style and related constructs which specifies how successive lines of text should be aligned.

TreeForm[expr] displays expr as a tree with different levels at different depths. TreeForm[expr, n] displays expr as a tree only down to level n.

UndirectedGraphQ[g] yields True if the graph g is an undirected graph and False otherwise.

VertexShape is an option and property for Graph and related functions that specifies the graphics used for vertices.

WattsStrogatzGraphDistribution[n, p] represents the Watts\[Dash]Strogatz graph distribution for n-vertex graphs with rewiring probability p.WattsStrogatzGraphDistribution[n, ...

$Assumptions is the default setting for the Assumptions option used in such functions as Simplify, Refine, and Integrate.

$ScheduledTask returns the current ScheduledTaskObject.

If you have installed Mathematica in a location where multiple users can run it (for example, on a file server or multi-user machine), then you can set up systemwide defaults ...

The following simple commands allow you to test the installation of Mathematica. Running these commands does not guarantee that the installation was successful, but a failed ...

If you experience internet connectivity problems, such as trouble using Mathematica's integrated data functions, try following the troubleshooting techniques described below. ...