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MathCad tizimida mustaqil ishlarni bajarish tartibi

№1.1 Topshiriq. Quyida berilgan misollarni MathCad tizimida bajaring .

,

a = -0,5, b = 1,7 t = 0,44

Bajarilishi:













Ekran ko’rinishi:

№1.2 Topshiriq. Quyida berilgan misolni MathCad tizimida bajaring

Y[(ax-b)xc]x-d,

a20, b12, c15, d45, x5;

Bajarilishi:
















Ekran ko’rinishi:

№1.3 Topshiriq. Quyida berilgan misollarni Mathcad tizimida grafigini chizing (aniqlik h=0.1 qadam)

x < 1 1 x  2,5 x > 2,5

Bajarilishi:









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Matlab dasturida topshiriqlarni bajarilish tartibi
Tоpshiriq №2.1 MatLAB dasturida dekart koordinatalar sistemasida quyidagi elementar funksiyalar grafikliarini yasang:

1

; ;.

Bajarilishi:	Natija:
>> x=[-pi:0.01:pi]; >> f=sin(x.^2); >> g=cos(x.^2); >> plot(x,f,x,g)

Ekran ko’rinishi:



Tоpshiriq №2.2 Fazoda quyidagi funksiyalar grafikliarini yasang:

2

Bajarilishi:	Natija:
>> [x,y]=meshgrid(0:0.1:pi, -1:0.1:1); >> z =((sin(x-2.*y)).^2).*exp(-abs(y)); >> mesh(x,y,z)

Ekran ko’rinishi:



Tоpshiriq №2.3. Quyidаgi matritsalarning determinantini, teskarisini hisоblаsh dаsturi tuzilsin.

Bajarilishi:

>> A=[1 1 -6 4; 3 -1 -6 -4; 2 3 9 2; 3 2 3 8]

A =

1 1 -6 4

3 -1 -6 -4

2 3 9 2

3 2 3 8

>> det(A)

ans =

-720

>> inv(A)

ans =

-0.1250 0.2083 -0.0000 0.1667

0.4750 -0.0583 0.4000 -0.3667

-0.1250 -0.0139 -0.0000 0.0556

-0.0250 -0.0583 -0.1000 0.1333

Ekran ko’rinishi:



C++ dasturida topshiriqlarni bajarilishi tartibi

Tоpshiriq №3.1 Quyida berilgan misolni blok semasini tuzing

1

,

a = 1,5, b = 3,14; X = 0,5

C++ da chiziqli dastur tuzing va natijasini oling.

1

a = 1,5; b = 3,14; X = 0,5

Dastur matni:

#include #include using namespace std; int main() { double a,b,x,S; a = 1.5; b = 3.14; x = 0. 5; S=(pow(x,3)*pow(x+b,2))+(a/sqrt(x+b)) ; cout<<"S="<

Javob: S=2.44241

EKRAN KO’RINISHI:

Tоpshiriq №3.2 Quyida berilgan misolni blok semasini tuzing

2

x  2,1 2,1< x  4 x > 4

ha



ha

yo’q



yo’q


C++ da tarmoqlanuvchi dastur tuzing va natijasini oling.

2

x  2,1 2,1< x  4 x > 4

Dastur matni:

#include #include using namespace std; int main() {double x,y; cout<<"x="; cin>>x; if (x<=2,1) {y=3.2+log(abs(pow(x,2)+1));} else if (x>4) {y=0.1+sin(x);} else { y=pow(10,-3)+tan(pow(x,2)+3.5);} cout<<"y="<	Javob: x=1.67; y=3.89315
	Javob: x=2.88; y=4.80944
	Javob: x=4.44 ; y=6.03321

Ekran ko’rinishi:



Tоpshiriq №3.3 Quyida berilgan misolni blok semasini tuzing

3.

C++ da takrorlanuvchi dastur tuzing va natijasini oling;

3.

Dastur matni :

1. 
   #include
   
2. 
   #include
   
3. 
   using namespace std;
   
4. 
   int main()
   
5. 
   { int i;
   
6. 
   double p=1;
   
7. 
   for(i=1;i<=7;i++)
   
8. 
   { p=p*((log(2*i)/log(pow(i,2)+1)))/(i*i-2); }
   
9. 
   cout<<"p="<
   
   
10. 
    return 0; }
    

javob: p=-2.24049e-008

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