New posts in Ca.Classical Analysis And Odes

Summing the infinite series $\sum_{k=0}^{\infty} \frac{x^k}{(k!)^2}$

Is there an "analytical" version of Tao's uncertainty principle?

Closed, sum-free form for the $n$-th derivative of $\operatorname{arcsinh}(\frac1x)$ in $x=1$

An (hopeless) integro-differential equation

Integral $\int_0^1 \int_0^1 \cdots \int_0^1\frac{x_{1}^2+x_{2}^2+\cdots+x_{n}^2}{x_{1}+x_{2}+\cdots+x_{n}}dx_{1}\, dx_{2}\cdots \, dx_{n}=?$

$L^1$ and $L^4$ norms of trigonometric polynomials

Reference for exponential Vandermonde determinant identity

Collections of examples and counterexamples in (real, complex, functional) analysis, ODEs and PDEs

A curious sin-integral

Is there a closed form for $\int_0^\infty\frac{\tanh^3(x)}{x^2}dx$?