#include <stdio.h>
#include <math.h>
main()
{
      double A,B,H,X,Y;
      int i = 0;

  printf("Y=ln(sqrt(e^x-1)) tabuleerimine 1. meetodiga\n");
  printf("A=");
  scanf("%lf",&A);
  printf("B=");
  scanf("%lf",&B);
  do { printf("H (H>0) =");
       scanf("%lf",&H);
     } while (H<=0);

  printf("  ARGUMENT  |  Funktsioon\n");
  printf("__________________________\n");


  /*X = A ;
  Y =log(sqrt( exp(X-1)));

  while (X==B) {printf("%10.4lf  | %10.4lf ",X,Y);
     if (X < B)
     X = X + H;
     else
     X = X - H;
     } */

     do {
        if(i == 0) {
            X = A;
        } else if(i == 1) {
            X = A + H;
        } else {
            X = A + H + i;
        }

        Y = log( sqrt( exp( (double)(X - 1) ) ) );

        printf("%10.4lf  | %10.4lf  \n", X, Y);

        i++;
    } while(Y <= (double)B);

     return 0;
     }