#mathematics

@math_stackexchange Is the total sum of every normal magic square of order n >= 3 a congruent number? #Mathematics #MagicSquare #NumberTheory

@math_stackexchange Non-trivial bound for the shifted sums of Fourier coefficient of cusp forms #Mathematics #NumberTheory #Research

@math_stackexchange What is a reference for the equivalence between pointed compact Hausdorff spaces and non-unital commutative $C^\ast$-algebras? #Mathematics #Algebra #Topology

@math_stackexchange A question about an almost-sure equality in the proof of a necessary and sufficient condition for an efficient estimator #Mathematics #Statistics #Research

@math_stackexchange What is Even Number #Mathematics #Math #Education

@math_stackexchange Detail in Lemma 1.2 in Johnathan Garnett's Bounded Analytic Functions. #Mathematics #Analysis #Academic

@math_stackexchange Bijection related to formula for number of k length compositions of positive integer n #Mathematics #Algebra #Combinatorics

@math_stackexchange Multigrade Prouhet-Tarry-Escott identities emerging from most-perfect $4$x$4$ magic squares #Mathematics #Algebra #NumberTheory

@math_stackexchange Questions related to the generalized Beilinson-Vologodsky #Mathematics #Algebra #Research

@math_stackexchange Is the composition of regular monomorphisms a regular monomorphism? #Mathematics #Algebra #CategoryTheory

@math_stackexchange Do fractions exist? #Mathematics #Education #Fractions

@math_stackexchange Particular name for proofs based on axiom schemas #Mathematics #Logic #Proof

@hackernews A Strongly Aperiodic Monotile in Three Dimensions #HackerNews #Tech #Mathematics

@math_stackexchange Is it the initial developer of a math term or subsequent users of it who add the name of the discovering mathematician to it? #Mathematics #History #Etymology

@math_stackexchange Can I purposefully ignore survey respondents? #Mathematics #Research #Data

@math_stackexchange Determine the adjoint of a transformation given an ordered basis. #Mathematics #LinearAlgebra #Academia

@math_stackexchange Is there a closed form for this trigamma series? #Mathematics #Math #Science

@math_stackexchange Can Toda's proof of the vector triple product identity be made rigorous? #Mathematics #Algebra #Proof

@habr_ru [Перевод] Понадобилось две тысячи лет, чтобы найти причины отсутствия √7 #Mathematics #Science #History

@math_stackexchange A query regarding the inverse Galois problem #Mathematics #Math #Science

@math_stackexchange Is this a valid proof that every (4\times n) rectangle with (n\ge 11) can be tiled by I-trominoes and Z-tetrominoes? #Mathematics #Tiling #Proof

@math_stackexchange Undergraduate course on complex manifolds #Mathematics #ComplexAnalysis #Education

@math_stackexchange Are there natural settings derived from surreal numbers that can forgive the congruence $\displaystyle\lim_{n\to\omega} 2^n=0$, and if so what? #Mathematics #Numbers #Research

@math_stackexchange Prove that $e^{x^2} + x \ge e^{x} $ #Mathematics #Calculus #Proof

@math_stackexchange How to prove $\frac{d}{dt}[\textbf r(f(t))] = f'(t)\textbf r'(f(t))$? #Mathematics #Calculus #Proof

@math_stackexchange Are the numbers $(2m)^6 - 1$, $(2m + 1)^6 - 2$, and $m^6 + 5$ always congruent numbers? #Mathematics #NumberTheory #Algebra

@math_stackexchange Alternative method to calculate $\int_0^1\int_0^x\int_{x-y}^{x+y}\Delta(x,y,z)dzdydx=\frac{17-6G}{240}$ #Mathematics #Calculus #Integration

@math_stackexchange So I accidentally discovered something about virahanka sequence #Mathematics #Sequence #Discovery

@hackernews Illustration Beyond Proof #HackerNews #Tech #Mathematics

@math_stackexchange Definite integral $\int_0^1{\left(x\cdot\text{erfinv}(2x-1)\right)}dx$ [closed] #Mathematics #Calculus #Integral

@math_stackexchange Compact solid readings to main areas of mathematics #Mathematics #Education #Learning

@math_stackexchange Function that is continuous on closed subsets that cover X isn't necessarily continuous. #Mathematics #Topology #Analysis

@math_stackexchange How to prove that set $B:=\{|x-y|:(x,y)\in A^2\}$ is bounded when $A$ is also bounded? #Mathematics #Math #SetTheory

@math_stackexchange Exact and or asymptotic expansion of $\sum_{n \le x} \frac{1}{n} \left({\lfloor{x/n}\rfloor}\right)^{\beta}$ where $\beta < 0$ #Mathematics #Math #AsymptoticAnalysis

@math_stackexchange Do series like the Taylor and Fourier Series need all of their terms? #Mathematics #Series #Analysis

@math_stackexchange Help in understanding proof of inverse of adjacency matrix #Mathematics #LinearAlgebra #Proof

@math_stackexchange Given two red integers $0\lt m\lt n$, prove that the coloring algorithm terminates in finitely many steps #Mathematics #Algorithm #Proof

@math_stackexchange Forgetful functors preserving coproducts #Mathematics #CategoryTheory #Algebra

@math_stackexchange Explicit graph $H\subset\mathbb{R}^2$ with $\chi(H)\geq6$? #Mathematics #GraphTheory #Research

@math_stackexchange Estimating the $L^q$ norms for the increments $X - \mathbb{E}[X \ | \ \mathcal{F}]$ #Mathematics #Analysis #Statistics