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authorDavid Thompson <dthompson2@worcester.edu>2017-08-13 13:32:18 -0400
committerDavid Thompson <dthompson2@worcester.edu>2017-09-13 21:16:30 -0400
commit5e5c0ac2c3f80f14428c19293773245a8477aaaf (patch)
tree9a473e52a032081af343a2461eb3bdd8f68ed498 /doc
parent49565d13e9da2d68ef66dcf1573611725ef24935 (diff)
math: Add cotangent function.
* chickadee/math.scm (cotan): New procedure.
Diffstat (limited to 'doc')
-rw-r--r--doc/api.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/api.texi b/doc/api.texi
index f5a2400..32a797b 100644
--- a/doc/api.texi
+++ b/doc/api.texi
@@ -429,6 +429,10 @@ approximation that is ``good enough.''
Half of @var{pi}.
@end defvar
+@deffn {Procedure} cotan @var{z}
+Return the cotangent of @var{z}.
+@end deffn
+
@node Vectors
@subsection Vectors