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15
Math.TechQA.Club
2026-04-10 03:29:19
150
Views
Finding unique solutions of a complex equation
Published on
10 Apr 2026 - 3:29
#complex-numbers
#quadratics
308
Views
What is the Möbius transformation that maps $\mathbb{C}\setminus]-\infty;0]$ onto the unit disk?
Published on
11 Apr 2026 - 12:31
#complex-analysis
#complex-numbers
#logarithms
#mobius-transformation
148
Views
Find $\nabla_x\left\langle L,Z-\begin{bmatrix}Tu&x\\ x^H&t\end{bmatrix}\right\rangle+p/2\left\|Z-\begin{bmatrix}Tu&x\\ x^H&t\end{bmatrix}\right\|^2$
Published on
11 May 2026 - 3:50
#complex-numbers
#solution-verification
#convex-optimization
#lagrange-multiplier
#semidefinite-programming
38
Views
is there a type of number disjoint complex numbers
Published on
11 Apr 2026 - 8:42
#number-theory
#complex-numbers
67
Views
Finding modulus of a complex number
Published on
09 Apr 2026 - 9:29
#complex-numbers
#triangle-inequality
226
Views
Proving that two circles in the Complex Plane intersect orthogonally?
Published on
04 May 2026 - 8:54
#complex-numbers
#contest-math
#circles
57
Views
What is wrong with my approach in converting a complex equation into polar form?
Published on
09 Apr 2026 - 22:22
#complex-numbers
#polar-coordinates
461
Views
Prove complex numbers $a$ and $b$ are antipodal under stereographic projection $\iff a \overline{b} = -1$
Published on
14 Apr 2026 - 16:14
#complex-analysis
#complex-numbers
#proof-writing
#solution-verification
#analytic-geometry
53
Views
Prove $\lim_{x \to a} \Re f(x) = \Re A$ and $\lim_{x \to a} \Im f(x) = \Im A$
Published on
13 Apr 2026 - 18:12
#complex-analysis
#complex-numbers
#solution-verification
#alternative-proof
59
Views
Can the distance ($r$) or angle ($θ$) of the Polar coordinates contain Complex numbers ($a+bi$)?
Published on
15 Apr 2026 - 8:24
#complex-numbers
#polar-coordinates
189
Views
Mapping of $w=-z^2$ transformation
Published on
08 Apr 2026 - 4:39
#complex-analysis
#complex-numbers
64
Views
Explicit Formula for the prime counting function
Published on
11 Apr 2026 - 2:45
#complex-analysis
#complex-numbers
#prime-numbers
196
Views
Extending the exponential to complex
Published on
08 Apr 2026 - 23:56
#real-analysis
#complex-numbers
#proof-writing
71
Views
Complex multiplication definition
Published on
10 Apr 2026 - 2:07
#complex-numbers
188
Views
Localization of roots of complex quadratic equations
Published on
13 Apr 2026 - 23:39
#complex-numbers
#roots
#quadratics
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