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Math.TechQA.Club
2026-04-09 14:03:55
50
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how to solve this problem on complex analysis
Published on
09 Apr 2026 - 14:03
#complex-analysis
#complex-numbers
49
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Let $x\in \mathbb{R}$ and $z\in\mathbb{C}$. And define equality ($x=z$) iff $x=(0,x)$. Is this equality well defined?
Published on
29 Mar 2026 - 6:33
#complex-analysis
#complex-numbers
#definition
#equivalence-relations
595
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Find the radius of convergence of the power series
Published on
03 Apr 2026 - 23:24
#convergence-divergence
#complex-numbers
#power-series
641
Views
How to plot a curve in complex plane that include e constant
Published on
12 Apr 2026 - 18:31
#complex-numbers
34
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Prove that $2 \alpha/ n< \alpha^2 - t$
Published on
14 Mar 2014 - 2:34
#complex-numbers
82
Views
On the fundamental favor of usage of imaginary numbers over polar and spheric coordinates
Published on
12 Apr 2026 - 18:30
#complex-numbers
375
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Integral calculus use of Newton-Leibnitz rule
Published on
12 Apr 2026 - 12:32
#calculus
#complex-numbers
#definite-integrals
9k
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Simplfy a complex matrix into a real one
Published on
26 Mar 2026 - 3:10
#matrices
#complex-numbers
#systems-of-equations
#matrix-equations
#calculator
104
Views
viewing complex numbers as a linear transformation
Published on
08 Apr 2026 - 17:49
#complex-numbers
2.5k
Views
Complex function mapping the unit circle onto an interval
Published on
12 Apr 2026 - 3:39
#complex-analysis
#complex-numbers
121
Views
Is $\sqrt{-1}$ equal to $i$ or $\pm i$?
Published on
08 Apr 2026 - 22:30
#complex-numbers
52
Views
Complex number multiplication
Published on
12 Apr 2026 - 6:16
#complex-numbers
1.2k
Views
composition of complex functions
Published on
08 Apr 2026 - 17:18
#complex-analysis
#complex-numbers
76
Views
How could I prove this trigonometric identity?
Published on
09 Apr 2026 - 17:34
#complex-analysis
#algebra-precalculus
#complex-numbers
419
Views
Induction of logarithmic derivatives of complex functions?
Published on
10 Apr 2026 - 19:59
#complex-analysis
#derivatives
#soft-question
#complex-numbers
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