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Apr 6th, 2020
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MatLab 0.22 KB | None | 0 0
  1. a=1;
  2. b=4;
  3. n=5;
  4. h=(b-a)/(n-1);
  5. p=a;
  6. k=a+h;
  7. calka=(h/2)*(f(p)+f(k));
  8. for i=2:n
  9. p=k;
  10. k=k+h;
  11. z=f(p);
  12. x=f(k);
  13. calka=calka+(h/2)*(z+x);
  14. end
  15. poch2=2;
  16. reszta=(-1/12)*n*(h^3)*poch2;
  17.  
  18. function y=f(x)
  19. y=(x*x)-x+1;
  20. end
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