Retrieving a singular pole from the quotient of the coefficients of the power series
40273
Complex Analysis Question from Stein
119552
Summing Finitely Many Terms of Harmonic Series: $\sum_{k=a}^{b} \frac{1}{k}$
151400
Closed-form of $\int_0^1 \operatorname{Li}_p(x) \, dx$
104374
Diagonalizability of an involution over a Field
145351
Ring of formal power series over a principal ideal domain is a unique factorisation domain
74692
Simple Power Series Expansion for Problems similar to $f = (1 + \epsilon \,x)^{1/\epsilon}$
66793
Is there a fast technique to tell that the poles of $\frac{1}{\sin z}$ are simple?
76074
Fourier Series Representation $e^{ax}$
65276
Residues and poles proof
14111
Determining possible minimal polynomials for a rank one linear operator
34060
Laurent Series of $f(z) = \sin {\frac{1}{z}}$ at $z=0$
55119
Proof that the coefficients of a polynomial are real
120981
$(x-x_0)^0$ in power series
99737
Using Rouché's theorem to find a compact domain for the roots of a polynomial
63829
Use Cauchy product to find a power series represenitation of $1 \over {(1-x)^3}$
118436
Identifying the series $\sum\limits_{k=-\infty}^{\infty} 2^k x^{2^k}$
154393
Roots of polynomial with real coefficients appear in conjugate pairs.