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Content

Real function

in real domain

Input your function, click the plot button. e.g.

1. pow(x,x)

   in Laplace domain

   First graph is in real domain, second graph is in Laplace domain by Lapalce transform laplace(x)
   Input your function, click the laplace button. e.g.
   
2. laplace(sin(x))

   in Fourier domain

   First graph is in real domain, second graph is in Fourier domain by Fourier transform fourier(x)
   Input your function, click the Fourier button. e.g.
   
3. fourier(exp(x))
4. sine wave
5. Weierstrass function animation

   in convolution domain

   First graph is in real domain, second graph is in convolution domain by convolution transform convolute(x) with x
   Input your function, click the convolute button. e.g.
   
6. convolute(exp(x))

   in contour domain

   put your function f(x,y) into sin(f(x,y)) by contour transform sin(z). First graph is in real domain, second graph is in contour domain.
   Input your function, click the plot button. e.g.
   
7. sin(x*x+y*y-1)
   Input your function, click the plot2D button. e.g.
   
8. plot2D( sin(x*x+y*y-1) )

   in polar domain

   by polar transform parametricplot(cos(x),sin(x)) or parametric3D(cos(x),sin(x))
   Input your function, click the polar button. e.g.
   
9. polarplot(1)

   in 3D polar domain

   by 3D polar transform wireframe3D(cos(x),sin(x),x) or parametric3D(cos(x),sin(x),x)
   Input your function, click the wireframe3D button. e.g.
   
10. wireframe3D(x)

    More is in graph.

    Complex function

    in real domain

    First graph is real function, second graph is complex function, where blue line is real part re(z) and red line is imag part im(z) by convert to complex with tocomplex(x)
    Input your function, click the complex2D button. e.g.
    
11. complex2D(pow(x,x))
    More in complex2D 2 curves of real and imag

    in complex domain

    Input your function, click the complex button. e.g.
    
12. complexplot(z)
    Input your function, click the complex3D button. e.g.
    
13. complex3D(pow(x,x))
    Riemann Surfaces. e.g.
    
14. complex3D(pow(x,x))

    More in complex function

    in WebXR domain

15. color WebXR surface of complex function on complex plane

Reference 参阅