@math_stackexchange For $f : V \to V$ a nilpotent endomorphism, with minimal polynomial $x^m$. Why $f^{m-1}(V) \subset ker(f)$? #Mathematics #Algebra #LinearAlgebra
@math_stackexchange Duality in Chebychev approximation #Mathematics #Approximation #Duality
@math_code_by_sahand_saba Problem-Solving Lessons From George Pólya #ProblemSolving #Mathematics #Learning
@math_stackexchange Hitting probabilities for Brownian motion #Mathematics #StochasticProcesses #Probability
@math_stackexchange Questions on "All Horse are the Same Color" Proof by Complete Induction #Mathematics #Logic #Induction
@math_stackexchange If totally disconnectedness does not imply the discrete topology, then what is wrong with my argument? #Mathematics #Topology #Logic
@math_stackexchange A Question About The Second Derivative Test #Mathematics #Calculus #Education
@math_stackexchange General Solution Diff Eq #Mathematics #DifferentialEquations #ProblemSolving
@math_stackexchange Matrix Polynomial Question #Mathematics #Algebra #LinearAlgebra
@math_stackexchange Linear Programming: Modifying Coefficients of the Objective Function #Mathematics #Optimization #LinearProgramming
@math_stackexchange On the weak and strong convergence of an iterative sequence #Mathematics #Analysis #Convergence
@math_stackexchange Efficient method of approximating a distribution with Gaussian #Mathematics #Statistics #Approximation
@math_stackexchange The Integral that Stumped Feynman? #Mathematics #Feynman #Calculus
@math_stackexchange Induction: Prove that $4^{n+1}+5^{2 n - 1}$ is divisible by 21 for all $n \geq 1$. [closed] #Mathematics #Induction #NumberTheory
@math_stackexchange Alice and Bob play the determinant game #Mathematics #GameTheory #Algebra
@math_stackexchange Why is this true: $\|x\|_1 \le \sqrt n \cdot \|x\|_2$? #Mathematics #Math #LinearAlgebra
@math_stackexchange Maximum principle of harmonic function without mean value formula #Mathematics #Analysis #HarmonicFunctions
@math_stackexchange normal p-subgroups of a finite group and chief factor #Mathematics #GroupTheory #Algebra
@erik_mcclure Coordinate Systems And Cascading Stupidity #SoftwareEngineering #Mathematics #Technology
@math_stackexchange Reccurence relation: Lucas sequence #Mathematics #RecurrenceRelation #LucasSequence
@math_stackexchange Submodule of free module over a p.i.d. is free even when the module is not finitely generated? #Mathematics #Algebra #FreeModule
@math_stackexchange PDEs with non-local terms #Mathematics #PDEs #Science
@math_stackexchange Why is there no continuous square root function on $\mathbb{C}$? #Mathematics #ComplexAnalysis #Functions
@math_stackexchange The median minimizes the sum of absolute deviations (the $ {\ell}_{1} $ norm) #Mathematics #Statistics #DataScience
@math_stackexchange Prove a graph Containing $2k$ odd vertices contains $k$ distinct trails #Mathematics #GraphTheory #Algorithms
@math_stackexchange A proof that powers of two cannot be expressed as the sum of multiple consecutive positive integers that uses binary representations? #Mathematics #Proof #NumberTheory
@math_stackexchange Proof: $\mathrm{adj}(\mathrm{adj}(A)) = (\mathrm{det}(A))^{n-2} \cdot A$ for $A \in \mathbb{R}^{n\times n}$ #Mathematics #LinearAlgebra #Proof
@math_stackexchange All even $n \neq 2^k$ are a sum of consecutive integers (and counting the ways) #Mathematics #NumberTheory #Algebra
@math_stackexchange If $f'$ tends to a positive limit as $x$ approaches infinity, then $f$ approaches infinity #Mathematics #Calculus #Analysis
@math_stackexchange Prime dividing the binomial coefficients #Mathematics #NumberTheory #Math
@math_programming Featured Posts #Mathematics #Programming #Algorithms
@math_stackexchange Proving that $\lim\limits_{x\to\infty}f'(x) = 0$ when $\lim\limits_{x\to\infty}f(x)$ and $\lim\limits_{x\to\infty}f'(x)$ exist #Mathematics #Calculus #Analysis
@math_stackexchange Limit of a function. Integration problem #Mathematics #Calculus #Analysis
@math_stackexchange Intuition behind Matrix Multiplication #Mathematics #Algebra #LinearAlgebra
@math_stackexchange Why determinant of a 2 by 2 matrix is the area of a parallelogram? #Mathematics #LinearAlgebra #Geometry
@math_stackexchange Eigenfunctions of the Helmholtz equation in Toroidal geometry #Mathematics #Physics #Science
@math_stackexchange Are associates unit multiples (does $a\mid b\mid a \Rightarrow a = ub\,$ for a unit $u$) #Mathematics #Algebra #NumberTheory
@math_stackexchange Funny identities #Mathematics #Math #Education
@math_stackexchange Pullback and Pushforward Isomorphism of Sheaves #Mathematics #Algebra #Topology
@math_stackexchange Intuitive explanation of Cauchy's Integral Formula in Complex Analysis #Mathematics #ComplexAnalysis #Education