diff options
Diffstat (limited to 'man3/catanh.3')
| -rw-r--r-- | man3/catanh.3 | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/man3/catanh.3 b/man3/catanh.3 index 0cd8c2b..48abbaa 100644 --- a/man3/catanh.3 +++ b/man3/catanh.3 @@ -4,7 +4,7 @@ .\" .\" SPDX-License-Identifier: GPL-1.0-or-later .\" -.TH catanh 3 2023-07-20 "Linux man-pages 6.05.01" +.TH catanh 3 2023-10-31 "Linux man-pages 6.7" .SH NAME catanh, catanhf, catanhl \- complex arc tangents hyperbolic .SH LIBRARY @@ -13,7 +13,7 @@ Math library .SH SYNOPSIS .nf .B #include <complex.h> -.PP +.P .BI "double complex catanh(double complex " z ); .BI "float complex catanhf(float complex " z ); .BI "long double complex catanhl(long double complex " z ); @@ -25,9 +25,9 @@ If \fIy\~=\~catanh(z)\fP, then \fIz\~=\~ctanh(y)\fP. The imaginary part of .I y is chosen in the interval [\-pi/2,pi/2]. -.PP +.P One has: -.PP +.P .in +4n .EX catanh(z) = 0.5 * (clog(1 + z) \- clog(1 \- z)) @@ -49,7 +49,6 @@ T{ .BR catanhl () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS C11, POSIX.1-2008. .SH HISTORY |