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محمدرضا محمدی. syms x y z a=[exp(x) 0 sqrt(y);1 sin(z) 2;4 cos(z) x] f=det(a)

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Presentation on theme: "محمدرضا محمدی. syms x y z a=[exp(x) 0 sqrt(y);1 sin(z) 2;4 cos(z) x] f=det(a)"— Presentation transcript:

1 محمدرضا محمدی

2 syms x y z a=[exp(x) 0 sqrt(y);1 sin(z) 2;4 cos(z) x] f=det(a)

3 fprim=diff(f,x,2)

4 intf=int(f,y)

5 intf_y=int(f,y,0,4)

6 g=subs(f,[x,y,z],[0,-1,pi/2])

7 b=y*x^2+z*x+y*z solve_b=solve(b)

8 c=subs(b,[y,z],[(1/80)*x,sqrt(x)])

9 ezplot(x,c)

10

11 syms x d_1=dsolve('Dx-x=0') d_2=dsolve('Dx-x=0','x(0)=1')

12 d_3=dsolve('D2x-x=0') d_4=dsolve('D2x-x=0','x(0)=1','x(log(2))=-1')

13 e_2=fzero('cos',[1 2]) e_3=fzero(h,2)

14 z=pi/2:0.01:pi; l=trapz(z,1./(z.^3))

15 disp(['Area between the K under integral function and X axis is=',num2str(k),' [velocity(meter/sec)]']);

16 m=randi([-1,4],4,5) m_sum=cumsum(m)

17 m_prod=cumprod(m)

18 cumprod_m_row=cumprod(m,2) cumsum_m_row=cumsum(m,2)

19 golden_number=(1+sqrt(5))/2 vpa_gn=vpa(golden_number,2)

20 Laplace Transform

21 syms x y z t u=t^3+6*x*y+4*x^2*z u_laplace=laplace(u) u_laplace_x=laplace(u,x) u_laplace_y=laplace(u,y) u_laplace_z=laplace(u,z)

22 u=ilaplace(u_laplace)

23 u_lim=limit(u,x,0)

24 Fourier Transform

25 v=sin(x*z)+exp(y*z)+((x^3)/4) v_fourier=fourier(v,x) w=ifourier(v_fourier,x)

26

27 taylortool('sin(x)')

28 x=1:0.02:20; y=x; z=fft(y); w=ifft(z);


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