LineGraph[g] gives the line graph of the graph g.

Primes represents the domain of prime numbers, as in x \[Element] Primes.

Properties is an option that allows specification of properties to objects and items of objects.

# represents the first argument supplied to a pure function. # n represents the n\[Null]\[Null]^th argument.

StringForm["controlstring", expr_1, ...] prints as the text of the controlstring, with the printed forms of the expr_i embedded.

Translate[g, {x, y, ...}] represents graphics primitives g translated by the vector {x, y, ...}. Translate[g, {{x_1, y_1, ...}, {x_2, y_2, ...}, ...}] represents multiple ...

$MessagePrePrint is a global variable whose value, if set, is applied to expressions before they are included in the text of messages.

The general solution to a differential equation contains undetermined coefficients that are labeled C[1], C[2], and so on. This example has one undetermined parameter, C[1]. ...

There are four major areas in the study of ordinary differential equations that are of interest in pure and applied science. Of these four areas, the study of exact solutions ...

DSolve can find solutions for most of the standard linear second-order ODEs that occur in applied mathematics. Here is the solution for Airy's equation. Here is a plot that ...