محمدرضا محمدی. syms x y z a=[exp(x) 0 sqrt(y);1 sin(z) 2;4 cos(z) x] f=det(a)
TRANSCRIPT
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محمدرضا محمدیمحمدرضا محمدی
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syms x y za=[exp(x) 0 sqrt(y);1 sin(z) 2;4 cos(z) x]f=det(a)
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fprim=diff(f,x,2)
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intf=int(f,y)
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intf_y=int(f,y,0,4)
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g=subs(f,[x,y,z],[0,-1,pi/2])
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b=y*x^2+z*x+y*zsolve_b=solve(b)
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c=subs(b,[y,z],[(1/80)*x,sqrt(x)])
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ezplot(x,c)
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syms xd_1=dsolve('Dx-x=0')d_2=dsolve('Dx-x=0','x(0)=1')
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d_3=dsolve('D2x-x=0')d_4=dsolve('D2x-x=0','x(0)=1','x(log(2))=-1')
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e_1=fzero(@sin,3)e_2=fzero('cos',[1 2])h=@(x)x.^3-2*x-5e_3=fzero(h,2)
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k=quad(@(x)1./(x.^3),pi/2,pi);z=pi/2:0.01:pi;l=trapz(z,1./(z.^3))
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disp(['Area between the K under integral function and X axis is=',num2str(k),' [velocity(meter/sec)]']);
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m=randi([-1,4],4,5)m_sum=cumsum(m)
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m_prod=cumprod(m)
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cumprod_m_row=cumprod(m,2)cumsum_m_row=cumsum(m,2)
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golden_number=(1+sqrt(5))/2vpa_gn=vpa(golden_number,2)
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Laplace Transform
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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)
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u=ilaplace(u_laplace)
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u_lim=limit(u,x,0)
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Fourier Transform
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v=sin(x*z)+exp(y*z)+((x^3)/4)v_fourier=fourier(v,x)w=ifourier(v_fourier,x)
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taylortool('sin(x)')
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x=1:0.02:20;y=x;z=fft(y);w=ifft(z);