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-rw-r--r--lib/libm/man/sin.39
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libm/man/sin.3 b/lib/libm/man/sin.3
index 0e0e67b82ba..55e4640f548 100644
--- a/lib/libm/man/sin.3
+++ b/lib/libm/man/sin.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: sin.3,v 1.15 2013/06/05 03:40:26 tedu Exp $
+.\" $OpenBSD: sin.3,v 1.16 2013/07/17 05:42:11 schwarze Exp $
.\" Copyright (c) 1991 The Regents of the University of California.
.\" All rights reserved.
.\"
@@ -28,7 +28,7 @@
.\"
.\" from: @(#)cos.3 5.1 (Berkeley) 5/2/91
.\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: July 17 2013 $
.Dt SIN 3
.Os
.Sh NAME
@@ -81,3 +81,8 @@ The
.Fn sin
function conforms to
.St -ansiC .
+.Sh HISTORY
+A
+.Fn sin
+function first appeared in
+.At v1 .