User  |  Syst  |  Libr  |  Device  |  Files  |  Other  |  Admin  |  Head  |

---

   ccoshf    ( 3 )

---

---

Имя (Name)

ccosh, ccoshf, ccoshl - complex hyperbolic cosine

---

Синопсис (Synopsis)

#include <complex.h>

       double complex ccosh(double complex z);
       float complex ccoshf(float complex z);
       long double complex ccoshl(long double complex z);

       Link with -lm.

---

Описание (Description)

These functions calculate the complex hyperbolic cosine of z.

       The complex hyperbolic cosine function is defined as:

           ccosh(z) = (exp(z)+exp(-z))/2

---

Версии (Versions)

These functions first appeared in glibc in version 2.1.

---

Стандарты (Conforming to)

C99, POSIX.1-2001, POSIX.1-2008.

---

Смотри также (See also)

cabs(3), cacosh(3), csinh(3), ctanh(3), complex(7)

---