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diff scripts/elfun/tand.m @ 9155:ad20b967e1c9

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Update section 17.3 (Trigonometry) of arith.txi Add text to help strings to indicate which functions use radians and which use degrees. Add cross-references to radian function descriptions.
author Rik <rdrider0-list@yahoo.com>
date Sun, 26 Apr 2009 22:19:57 -0700
parents a1dbe9d80eee
children 16f53d29049f
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line diff
--- a/scripts/elfun/tand.m
+++ b/scripts/elfun/tand.m
@@ -18,10 +18,10 @@
 
 ## -*- texinfo -*-
 ## @deftypefn {Function File} {} tand (@var{x})
-## Compute the tangent of an angle in degrees.  Returns zero for elements
-## of for which @code{@var{x}/180} is an integer and @code{Inf} for elements
-## where @code{(@var{x}-90)/180} is an integer.
-## @seealso{tan, cosd, sind, acosd, asind, atand}
+## Compute the tangent for each element of @var{x} in degrees.  Returns zero 
+## for elements where @code{@var{x}/180} is an integer and @code{Inf} for
+## elements where @code{(@var{x}-90)/180} is an integer.
+## @seealso{atand, tan}
 ## @end deftypefn
 
 ## Author: David Bateman <dbateman@free.fr>