COSH(3) | Library Functions Manual | COSH(3) |
cosh
— hyperbolic
cosine function
#include
<math.h>
double
cosh
(double
x);
long double
coshl
(long
double x);
float
coshf
(float
x);
The
coshf
()
function computes the hyperbolic cosine of x.
cosh
(±0)
returns 1.
cosh
(±infinity)
returns +infinity.
acos(3), asin(3), atan(3), atan2(3), cos(3), sin(3), sinh(3), tan(3), tanh(3), math(3)
The cosh
() function conforms to ISO/IEC
9899:2011.
December 11, 2006 | macOS 14.6 |