2.1.16.7.6 cosh

Description

Calculates hyperbolic cosine.

Syntax

double cosh( double x )

Parameters

x

[input] independent variable

Return

cosh(x)

Examples

EX1

void    cosh_ex1()
{
    double        x = 2.;
    double        val = cosh(x);
    printf("cosh(%f) = %f\n", x, val);
}

Remark

See Also

Header to Include

origin.h

Reference