Stars of Shareware: Programmierung/SOURCE.mdf/programm/msdos/c/djgpp/libsrc/m/cosh.c

C/C++ Source or Header | 1991-03-10 | 86 b | 7 lines

#include <math.h>

double cosh(double x)
{
  return (exp(x) + exp(-x)) / 2.0;
}