.TH SINH 2
.SH NAME
sinh, cosh, tanh \- hyperbolic functions
.SH SYNOPSIS
.B #include <u.h>
.br
.B #include <libc.h>
.PP
.B
double sinh(double x)
.PP
.B
double cosh(double x)
.PP
.B
double tanh(double x)
.SH DESCRIPTION
These functions compute the designated hyperbolic functions
for real arguments.
.SH SOURCE
.B /sys/src/libc/port
.SH SEE ALSO
.IR intro (2)