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1 files changed, 8 insertions, 9 deletions
diff --git a/man3/atan.3 b/man3/atan.3
index 5c89c62..8e86698 100644
--- a/man3/atan.3
+++ b/man3/atan.3
@@ -13,7 +13,7 @@
.\" Modified 2002-07-27 by Walter Harms
.\" (walter.harms@informatik.uni-oldenburg.de)
.\"
-.TH atan 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH atan 3 2023-10-31 "Linux man-pages 6.7"
.SH NAME
atan, atanf, atanl \- arc tangent function
.SH LIBRARY
@@ -22,17 +22,17 @@ Math library
.SH SYNOPSIS
.nf
.B #include <math.h>
-.PP
+.P
.BI "double atan(double " x );
.BI "float atanf(float " x );
.BI "long double atanl(long double " x );
-.PP
+.P
.fi
.RS -4
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.RE
-.PP
+.P
.BR atanf (),
.BR atanl ():
.nf
@@ -49,16 +49,16 @@ that is the value whose tangent is
On success, these functions return the principal value of the arc tangent of
.I x
in radians; the return value is in the range [\-pi/2,\ pi/2].
-.PP
+.P
If
.I x
is a NaN, a NaN is returned.
-.PP
+.P
If
.I x
is +0 (\-0),
+0 (\-0) is returned.
-.PP
+.P
If
.I x
is positive infinity (negative infinity), +pi/2 (\-pi/2) is returned.
@@ -83,12 +83,11 @@ T{
.BR atanl ()
T} Thread safety MT-Safe
.TE
-.sp 1
.SH STANDARDS
C11, POSIX.1-2008.
.SH HISTORY
C99, POSIX.1-2001.
-.PP
+.P
The variant returning
.I double
also conforms to