mdoc: spell out theta, the Unicode glyph is hard to read for terminal fonts

It is referred to as "theta" later in the document anyway,
so stop being fancy.
This commit is contained in:
Ulrich Spörlein 2010-06-09 07:31:32 +00:00
parent c4219fc1b0
commit df26753b39
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=208935

View File

@ -66,12 +66,6 @@ functions compute the principal value of the arc tangent of
.Fa y/ Ns Ar x ,
using the signs of both arguments to determine the quadrant of
the return value.
.ie '\*[.T]'utf8' \{\
. ds Th \[*h]
.\}
.el \{\
. ds Th theta
.\}
.Pp
The
.Fn carg ,
@ -80,8 +74,8 @@ and
.Fn cargl
functions compute the complex argument (or phase angle) of
.Fa z .
The complex argument is the number \*(Th such that
.Li z = r * e^(I * \*(Th) ,
The complex argument is the number theta such that
.Li z = r * e^(I * theta) ,
where
.Li r = cabs(z) .
The call