SINH(3)

SINH(3) | Library Functions Manual | SINH(3)

# NAME

sinh, sinhf — hyperbolic sine function

# LIBRARY

Math Library (libm, -lm)

# SYNOPSIS

#include <math.h>

double
sinh(double x);

float
sinhf(float x);

# DESCRIPTION

The sinh() function computes the hyperbolic sine of x.

# RETURN VALUES

The sinh() function returns the hyperbolic sine value unless the magnitude of x is too large; in this event, the global variable errno is set to ERANGE.

# SEE ALSO

acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), math(3), sin(3), tan(3), tanh(3)

# STANDARDS

The sinh() function conforms to ANSI X3.159-1989 (“ANSI C89”).

April 19, 1991 | NetBSD 5.99