Complex

1. complex2D
   1. re2D(x) and im2D(x) show for complex 2 curves of real and imag parts in real and imag domain.
   2. complex coloring
   3. color WebXR surface of complex function on complex plane
   4. complex animate(z) or complex2D(z) for phase animation in complex plane, the independent variable must be z.
   5. complex plot(z) for phase and/or modulus in complex plane, the independent variable must be z.
   6. plot complex(z) for phase and/or modulus in complex plane, the independent variable must be z.
2. complex3D
   1. complex function
   2. inverse complex function
   3. Riemann surface
   4. Complex Branches
   5. complex3D(x) for 3 dimensional graph, the independent variable must be x.

References

1. math handbook content 2 chapter 10 complex function
2. math handbook content 3 chapter 10 complex function
3. math handbook content 4 chapter 10 complex function
4. Complex analysis