EQNCHAR(7)                           BSD                            EQNCHAR(7)



NAME
     eqnchar - special character definitions for eqn

SYNOPSIS
     eqn /usr/pub/eqnchar [ files ] | troff [ options ]

     neqn /usr/pub/eqnchar [ files ] | nroff [ options ]

DESCRIPTION
     eqnchar contains troff and nroff character definitions for constructing
     various special characters. These definitions are primarily intended for
     use with eqn and neqn.  eqnchar contains definitions for the following
     characters

     ciplus    ⊕               ||        ||              square    []
     citimes   ⊗               langle    <               circle    O
     wig       ~               rangle    >               blot      ◼
               ~                         -
     -wig      -               hbar      h               bullet    •
     >wig      >               ppd       |               prop      oc
     <wig      ≲               <->       <-->            empty     ∅
               ~
     =wig      ≅               <=>       <=>             member    ∈
     star      *               |<        ≮               nomem     ∉
     bigstar   ∗               |>        ≯               cup       U
     =dot      =               ang       /               cap       (^)
     orsign    \/              rang      .               incl      C
     andsign   /
Δ\              3dot      .               subset    (~
     =del      =               thf       ..              supset    ~)
     oppA      ∀               quarter   1/4             !subset   (≅
     oppE      /
E               3quarter  3/4             !supset   ≅)
               o                         o
     angstrom  A               degree

FILES
     /usr/pub/eqnchar

SEE ALSO
     troff(1), eqn(1)