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App developer, RA, and dabbler in mathematics.


Sep
11
accepted Useful device in complex analysis (Perron's formula)
Sep
8
accepted Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
Aug
26
accepted Proof that $\zeta'(-2n)=(-1)^n\frac{(2n)!}{2(2\pi)^{2n}}\zeta(2n+1)$.
Aug
18
accepted Irrational number “test”?
Aug
12
accepted Evaluation of $\int_0^\infty \frac{(x^2+y^2)^{-s/2}}{e^{2\pi y}-1}\cos(s \arctan(y/x))dy$
Jul
9
accepted When is a limit of products not a product of limits?
May
23
accepted Evaluate $\int_a^s\frac{(t-s)^n}{t(t-z)^{n+1}}dt.$
Mar
26
accepted Why does this product diverge?
Feb
28
accepted Solution of “quadratic equation” involving functional coefficients.
Feb
21
accepted Integral representation of the Riemann zeta function
Feb
16
accepted Definition of $L^p$ as a set
Feb
15
accepted A class of pairs $(f,g)$ of functions.
Feb
11
accepted Solving a Fourier sine transform equation
Feb
11
accepted Convergence of Cauchy sequence $(x_n)$, where $x_n=1/n^2$.
Feb
4
accepted Quarternionic Analysis
Jan
29
accepted Are Taylor series and power series the same “thing”?
Jan
15
accepted Choice of branches for contour integration.
Jan
14
accepted Vector calculus and matrices?
Jan
13
accepted Integration method for $\int_0^\infty\frac{x}{(e^x-1)(x^2+(2\pi)^2)^2}dx=\frac{1}{96} - \frac{3}{32\pi^2}.$
Jan
11
accepted Can every definite integral be expressed as a combination of elementary functions?