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How to find the roots of $(w−1)^4 +(w−1)^3 +(w−1)^2 +w=0$

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#complex-analysis #complex-numbers
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maximum, complex quadratic function, Is my solutions correct?

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#complex-analysis #optimization #complex-numbers
61
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what is $c^{a+\mathrm i b}$ for $c \in \mathbb{R}$?

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#complex-numbers
123
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How to compute $(i^2-i^4+i^6-i^8+...+i^{38})^2$

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#complex-numbers
10k
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Proving the reverse triangle inequality of the complex numbers

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#complex-analysis #inequality #complex-numbers #absolute-value
390
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Describing a subset of the complex plane formed by z satisfying |z-i| + |z+i| = 3

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#complex-numbers
1.3k
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How to find the roots of $(\frac{z-1}{z})^5=1$

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#complex-analysis #complex-numbers
8.8k
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finding equation of circle in complex plane

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#complex-analysis #complex-numbers
352
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z and w are two complex numbers prove the relationship

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#complex-numbers
386
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Why is $t=\frac{1}{2}$ a root for $\tan 4\theta= \frac{4t-4t^3}{1-6t^2+t^4}=\frac{-24}{7}$, where $t=\tan \theta$

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#complex-analysis #complex-numbers
54
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complex numbers two problems

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#complex-numbers
563
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complex numbers

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#complex-numbers
640
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Inequality relating coefficients and roots of a complex polynomial

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#inequality #polynomials #complex-numbers #roots
36
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Find the Power Series

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#complex-analysis #complex-numbers #power-series
266
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Riemann Zeta Function at $s = 1 + 2 \pi i n / \ln 2$

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#calculus #sequences-and-series #complex-numbers #roots #riemann-zeta

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