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

C/C++ Source or Header | 1991-03-10 | 85 b | 7 lines

#include <math.h>

double acosh(double x)
{
  return log(x + sqrt(x*x - 1));
}