OwnValues[x] gives the rule corresponding to any ownvalue defined for the symbol x.

Compositions[n, k] gives a list of all compositions of integer n into k parts.

Unicode: 227B. Infix ordering operator. x ≻ y is by default interpreted as Succeeds[x,y]. Used in mathematics to indicate various notions of partial ordering. Often applied ...

The replacement operator /. allows you to apply transformation rules to a specific expression. Often, however, you want to have transformation rules automatically applied ...

LatticeData[lattice, " property"] gives the specified property for a lattice.LatticeData[n] gives a list of named lattices of dimension n.

You can manipulate lists of transformation rules in Mathematica just like other symbolic expressions. It is common to assign a name to a rule or set of rules. This assigns ...

ArcCsch[z] gives the inverse hyperbolic cosecant csch -1 (z) of the complex number z.

It is often useful to be able to detect and precisely locate a change in a differential system. For example, with the detection of a singularity or state change, the ...

Gudermannian[z] gives the Gudermannian function gd(z).

Button[label, action] represents a button that is labeled with label, and evaluates action whenever it is clicked.