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-rw-r--r--man3/cacosh.39
1 files changed, 4 insertions, 5 deletions
diff --git a/man3/cacosh.3 b/man3/cacosh.3
index 55d1d47..941b375 100644
--- a/man3/cacosh.3
+++ b/man3/cacosh.3
@@ -4,7 +4,7 @@
.\"
.\" SPDX-License-Identifier: GPL-1.0-or-later
.\"
-.TH cacosh 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH cacosh 3 2023-10-31 "Linux man-pages 6.7"
.SH NAME
cacosh, cacoshf, cacoshl \- complex arc hyperbolic cosine
.SH LIBRARY
@@ -13,7 +13,7 @@ Math library
.SH SYNOPSIS
.nf
.B #include <complex.h>
-.PP
+.P
.BI "double complex cacosh(double complex " z );
.BI "float complex cacoshf(float complex " z );
.BI "long double complex cacoshl(long double complex " z );
@@ -28,9 +28,9 @@ is chosen in the interval [\-pi,pi].
The real part of
.I y
is chosen nonnegative.
-.PP
+.P
One has:
-.PP
+.P
.nf
cacosh(z) = 2 * clog(csqrt((z + 1) / 2) + csqrt((z \- 1) / 2))
.fi
@@ -50,7 +50,6 @@ T{
.BR cacoshl ()
T} Thread safety MT-Safe
.TE
-.sp 1
.SH STANDARDS
C11, POSIX.1-2008.
.SH HISTORY