cosh() computes the hyperbolic cosine of x.
cosh(x) is defined as (exp(x) + exp(-x))/2.
Entry-Point Names
Generic
Function Data Type OpenVMS Tru64 UNIX
Name Required
cosh S_FLOAT math$cosh_s coshf
T_FLOAT math$cosh_t cosh
X_FLOAT math$cosh_x coshl
F_FLOAT math$cosh_f
G_FLOAT math$cosh_g