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authorDavid Thompson <dthompson2@worcester.edu>2020-04-08 17:01:16 -0400
committerDavid Thompson <dthompson2@worcester.edu>2020-04-08 17:03:43 -0400
commitc68106172e7115ec1f69538d757144df8ca70b7b (patch)
treed15443734ad194da452c913d6b9d216c66ae54ce /doc
parent8cab4876cd9b76a9a012c5c98dad288816a8b6fc (diff)
math: Add 2pi variable.
* chickadee/math.scm (2pi): New variable.
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 f553f25..3992c06 100644
--- a/doc/api.texi
+++ b/doc/api.texi
@@ -571,6 +571,10 @@ approximation that is ``good enough.''
Half of @var{pi}.
@end defvar
+@defvar 2pi
+Twice @var{pi}.
+@end defvar
+
@deffn {Procedure} cotan z
Return the cotangent of @var{z}.
@end deffn