Template:TFAE

Include this template as follows:

For:
 * The following are equivalent:

enter:

For:
 * The following definitions of the concept of (link to thing being defined) are equivalent:

enter:

or:

Use parameter  to insert a definition link to.

For:
 * The following definitions of the concept of (link to thing being defined) in the context of (branch of mathematics) are equivalent:

enter:

or:

Use of this template with the  parameter automatically puts the page it is on into.

To avoid this, use TFAENocat

Also see

 * Help:Equivalence Proofs