#mathematics

958 posts

@math_stackexchange Common roots of quadratic equations #Mathematics #Algebra #Education
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Nov 6, 2016
@math_stackexchange How do I simplify $\sum_{k=1}^n \gcd(k,n)$? [duplicate] #Mathematics #NumberTheory #Algorithms
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Oct 29, 2016
@math_stackexchange Is it possible to derive the equation for the arithmetic mean? #Mathematics #Algebra #Education
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Oct 20, 2016
@math_stackexchange Inequality with the constraint $xy=x+y$ #Mathematics #Algebra #Inequalities
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Oct 12, 2016
@math_stackexchange How to derive the dual for min-cut problem? #Mathematics #Algorithms #Optimization
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Oct 11, 2016
@math_stackexchange Ramanujan sum $\sum _{n\geq 1}^{\Re } n^{-1/s}$. What is it, and how do we show it equals $\zeta(1/s)$? #Mathematics #NumberTheory #Analysis
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Oct 9, 2016
@math_stackexchange Finding the surface area revolved around the x-axis. #Mathematics #Calculus #Geometry
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Sep 13, 2016
@math_stackexchange Finding the roots of a cubic equation and the value of an expression #Mathematics #Algebra #ProblemSolving
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Sep 1, 2016
@math_stackexchange Why is the unique readability of wff's important? #Mathematics #Logic #FormalLanguage
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Jul 27, 2016
@math_stackexchange Variance of exponential moving average #Mathematics #Statistics #DataScience
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Jun 7, 2016
@math_stackexchange Alternating sum of combinations of the n by consecutive k #Mathematics #Combinatorics #Algebra
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May 1, 2016
@math_stackexchange Fibonacci $n$-step numbers #Mathematics #Fibonacci #Sequences
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Mar 2, 2016
@math_stackexchange Simplifying Trigonometric Recursive functions #Mathematics #Trigonometry #Recursion
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Feb 24, 2016
@math_stackexchange Something similar to the bizarre Koide formula? #Mathematics #Physics #Formula
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Feb 19, 2016
@math_stackexchange There exists a real number so that $X_n$ is a martingale #Mathematics #Probability #StochasticProcesses
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Feb 13, 2016
@math_stackexchange Integral of product of two error functions #Mathematics #Calculus #Functions
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Feb 5, 2016
@dan_mckinley The Unreasonable Effectiveness of Mathematics in Planning #Mathematics #Planning #SoftwareEngineering
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Feb 3, 2016
@math_stackexchange What is Representation Theory? #Mathematics #Algebra #RepresentationTheory
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Jan 27, 2016
@math_stackexchange Property of atomless probability measures #Mathematics #Probability #MeasureTheory
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Jan 10, 2016
@math_stackexchange Deducing that $f'(x)$ cannot have jump discontinuity from a theorem #Mathematics #Calculus #Analysis
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Dec 30, 2015
@math_stackexchange Summation of big oh terms #Mathematics #BigO #Algorithms
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Dec 2, 2015
@math_stackexchange Simple explanation of homomorphisms? #Mathematics #Algebra #Education
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Nov 15, 2015
@math_stackexchange What is the diameter of $C_n$ and $P_n$ #Mathematics #GraphTheory #ComputerScience
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Oct 29, 2015
@math_stackexchange Highest prime factor of factorial. #Mathematics #NumberTheory #PrimeNumbers
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Oct 16, 2015
@math_stackexchange A rectangular matrix of full rank can be multiplied by infinitely many matrices to form the identity #Mathematics #LinearAlgebra #Matrix
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Oct 14, 2015
@math_stackexchange Difference between cluster points and limit points? #Mathematics #Analysis #Topology
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Oct 7, 2015
@math_stackexchange Is it possible to describe the Collatz function in one formula? #Mathematics #NumberTheory #Algorithms
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Sep 24, 2015
@math_stackexchange Areas of nine quadrilaterals #Mathematics #Geometry #Questions
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Sep 14, 2015
@math_stackexchange How to allocate weights in ordered weighted averaging (OWA) operator in fuzzy logic #Mathematics #FuzzyLogic #Statistics
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Sep 14, 2015
@math_stackexchange Definition of time global solution for PDE heat #Mathematics #PDE #Science
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Sep 13, 2015
@math_stackexchange Domain of the Fisher $z$-transformation #Mathematics #Statistics #Research
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Sep 6, 2015
@math_stackexchange Possible proof strategy for Sendov conjecture? #Mathematics #Proof #Conjecture
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Sep 3, 2015
@math_stackexchange Version of Stone Weierstrass for functions not vanishing at infinity #Mathematics #Analysis #Topology
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Aug 11, 2015
@math_stackexchange Radical Axis of Collinear Points. #Mathematics #Geometry #Algebra
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Aug 3, 2015
@math_stackexchange Convert two orthogonal unit vectors into euler vector #Mathematics #LinearAlgebra #Geometry
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Aug 2, 2015
@math_stackexchange Reduce Combination Formula #Mathematics #Combinatorics #Algebra
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Jul 24, 2015
@math_stackexchange Mutual information as a fraction of entropy? #Mathematics #InformationTheory #Statistics
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Jul 8, 2015
@math_stackexchange Proving a Partial Derivative Equivalence Using Taylor Series Expansion? #Mathematics #Calculus #Education
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Jul 7, 2015
@math_stackexchange Computing $\int_{0}^{1}\int_{0}^{1}\int_{\max\{x,y\}}^{1} e^{z^3} dz dx dy$ #Mathematics #Calculus #Integration
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Jun 25, 2015
@huon_on_the_internet Announcing Primal: Putting Raw Power Into Prime Numbers #PrimeNumbers #Software #Mathematics
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Jun 8, 2015

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