Muhammad al-xorazmiy nomidagi toshkent axborot texnologiyalari universiteti

Iteratsiya usuli blok sxemasi




Tenglamarni oddiy iteratsiya usulida yechishning dasturi

#include

#include

using namespace std;

float f(float x)

{

return (exp(x)-2)/10.;

}
int main(){

float x, x0, e,a,b;

int n,i;

cout<<"birinchi yaqinlashish nuqtani kiriting";

cin>>x0;

cout<<"aniqligi";

cin>>e;

cout<<"iterasiyalar soni"; cin>>n;

x=x0;

for(i=1;i<=n;i++){

a=f(x);

if(fabs(x-a)<=0) break;

x=a;

}

cout<<"iterasiyalar soni="<

cout<<"noma'lum had="<

return 0;}
Quyidagi transsendent tenglamani oraliqni teng ikkiga bo’lish va iteratsiya usuli yordamida yechimini aniqlovchi dastur tuzing:

1. a) 2x­­­­­­­³-2x-1=0 b) 3x+cosx+1=0

2. a) x­­­­­­­³-x7=0 b) lnx+2 =0

3. a) 2x­­­­­­­³-2x²+3x+1=0 b) x+cosx-1=0

4. a) 2x­­­­­­­³-x-5=0 b)

5. a) x­­­­­­­³-3x²+2x-4=0 b) x²+4sinx=0

6. a) x­­­­­­­³+2x²+5x+2=0 b) lnx+x+1=0

7. a) 2x­­­­­­­³+2x-4=0 b) 2x-lgx=3

8. a) x­­­­­­­³-2x²+7x-1=0 b)

9. a) 2x­­­­­­­³+3x+4=0 b) x²=3sinx

10. a) x­­­­­­­³-3x²+6x+2=0 b) 3x-2lnx=4

11. a) x­­­­­­­³-2x+2=0 b) 4x-e^x=0

12. a) x­­­­­­­³-3x²+2x-4=0 b) x(x+1)²=2

13. a) x­­­­­­­³+x-8=0 b) 3-2x=lnx

14. a) x­­­­­­­³-3x²+5x+1=0 b) 2x-cosx=0

15. a) x­­­­­­­³-x+2=0 b) sin(x/2)+1=x²

Laboratoriya mashg’uloti 3.1