From edac57cf3eb84f712e6330c75a80a0a397daa578 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Wed, 21 Sep 2005 10:45:03 +0000
Subject: [PATCH] Further fix of "one has..." test

---
 man3/carg.3 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/man3/carg.3 b/man3/carg.3
index 5c40378a6..22c8c1f8b 100644
--- a/man3/carg.3
+++ b/man3/carg.3
@@ -24,6 +24,7 @@ where r = cabs(z) is the "radius", the "modulus", the absolute value of z,
 and a = carg(z) is the "phase angle", the argument of z.
 .LP
 One has carg(z) = atan(cimag(z) / creal(z)).
+One has tan(carg(z)) = cimag(z) / creal(z).
 .SH "RETURN VALUE"
 The return value is the range of [\-pi,pi].
 .SH "CONFORMING TO"