Image of the horizontal lines in the upper half plane under $f(z)=\frac{i-z}{i+z}$?
60809
Plotting complex numbers as an Argand Diagram
157296
Homeomorphism between the Unit Disc and Complex Plane
33161
Find the image of (1,1,1) by T
119477
Understanding the Definition of $\int_\gamma f\ \overline{dz}$
9223
Finding $\iiint_K (x^2 -z^2)\, dx\, dy \,dz$
35927
Horizontal line inside a matrix
60520
Upper bound for $|f(0)|$ based on its behavior within the unit disk.
25633
Is the function $f(z)=xy+iy$ analytic?
148746
Calculating $\int\frac{e^{iz}}{z}\, dz$ on the semi-circle given by $re^{i\theta}$ where $\theta:\,0\to\pi$
88206
Image of a line in $\mathbb{P}^2$ under Veronese embedding
125814
The function $f(z)=z+\frac{1}{z}$ maps $\Omega$ biholomorphically on the upper plane
71540
Real and Imaginary Parts of tan(z)
93312
Fourier transform of the indicator of the unit ball
148178
What points in the complex plane satisfy $|z|=arg(z)$.
35556
$f(z)=\frac{z}{1+|z|} $ Is 1-1?
128014
How to plot imaginary part of a function
114217
What is the value of $\operatorname{Arg}(\frac{z}{\bar{z}})$?