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Nov 18th, 2019
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  1. #include<stdio.h>
  2. #include<math.h>
  3. //minta feladat beadandóhoz
  4. int main ()
  5. {int i,n;
  6. float a, b, x, deltax,y, gyokalatt, numerus, nevezo;
  7. printf ("Fuggvenytablazat a sin(gyok(x-3))/log3(x^6-5)fuggvenyhez\n");
  8. printf("Kerem az intervallum hatarait!\n");
  9. printf("also=");
  10. scanf("%f",&a);
  11. printf("felso=");
  12. scanf("%f",&b);
  13. if(a>b)//ha forditva adta meg
  14. {
  15. x=a,a=b,b=x;
  16. }
  17. printf("hany reszre osszam fel?");
  18. scanf("%d",&n);
  19. deltax=(b-a)/n;
  20. printf("\n x.....y");
  21. printf ("---------");
  22. for (i=0;i<=n;i++)
  23. {
  24. x=a+i*deltax;
  25. printf("\n %5.2f",x);
  26. gyokalatt=x-3;
  27. if (gyokalatt<0)
  28. printf("gyok alatt negativ");
  29. else {numerus=pow(x,6)-5;
  30. if (numerus<=0)printf("a numerus itt<=0 \n");
  31. else{nevezo=log(numerus)/log(3);
  32. if (nevezo==0) printf("a nevezo itt 0\n");
  33. else{y=sin(sqrt(gyokalatt))/nevezo;
  34. printf ("%5.2f\n",y);} }
  35. }
  36. }
  37. return 0;
  38. }
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