# Differences

This shows you the differences between two versions of the page.

notation_and_terminology [2010/06/15 17:59] jipsen |
notation_and_terminology [2010/07/29 16:10] (current) jipsen |
||
---|---|---|---|

Line 15: | Line 15: | ||

\emph{Elements of sets} are denoted by lower-case roman letters, usually $a, b, c, d, e$.\\ | \emph{Elements of sets} are denoted by lower-case roman letters, usually $a, b, c, d, e$.\\ | ||

- | \emph{Variables that range over elements} are denoted by lower-case roman letters, usually $x, y, z, u, v, w, x_0, x_1, \ldots$. | + | \emph{Variables that range over elements} are denoted by lower-case roman letters, usually $x, y, z, u, v, w, x_0, x_1, \ldots$.\\ |

\emph{Integer variables} are usually denoted by $i,j,k,m,n$.\\ | \emph{Integer variables} are usually denoted by $i,j,k,m,n$.\\ | ||

\emph{Variables that range over sets} are denoted by upper-case roman letters, usually $X, Y, Z, X_0, X_1, \ldots$ | \emph{Variables that range over sets} are denoted by upper-case roman letters, usually $X, Y, Z, X_0, X_1, \ldots$ |

Trace: