/* ------------------------------ */
/*  Save as :   c02e.c            */
/* ------------------------------ */
#include    <stdio.h>
#include     <math.h>
/* ------------------------------ */
#include      "z_s.h"
/* ------------------------------ */
int main(void)
{
double x;

 clrscrn();

 x = .5;
 printf(" cos(%.1f) = %f \n", x, cos(x));
 printf(" sin(%.1f) = %f \n", x, sin(x));
 printf(" tan(%.1f) = %f \n", x, tan(x));
 printf("\n\n");

 x = 1.;
 printf("  acos(%.0f) = %.3f \n", x, acos(x));
 printf("  asin(%.0f) = %.3f \n", x, asin(x));
 printf("  atan(%.0f) = %.3f \n", x, atan(x));
 printf("\n\n");

 x = 1.;
 printf("  cosh(%.0f) = %.14f \n", x, cosh(x));
 printf("  sinh(%.0f) = %.14f \n", x, sinh(x));
 printf("  tanh(%.0f) = %.14f \n", x, tanh(x));

 stop();

 return 0;
}