Manual browser: coshf(3)

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COSH(3) Library Functions Manual COSH(3)

NAME

cosh, coshfhyperbolic cosine function

LIBRARY

Math Library (libm, -lm)

SYNOPSIS

#include <math.h>

double
cosh(double x);

float
coshf(float x);

DESCRIPTION

The cosh() and coshf() functions compute the hyperbolic cosine of x.

RETURN VALUES

If the magnitude of x is too large, cosh(x) and coshf(x) return Inf and sets the global variable errno to ERANGE.

STANDARDS

The cosh() function conforms to ANSI X3.159-1989 (“ANSI C89”).
May 2, 1991 NetBSD 7.0