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#math

927 posts

  • @alex_gaynor Math Games #Math #Games #Education

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    Aug 4, 2014
  • @puzzling_stackexchange When can one construct an expression divisible by M from any N numbers? #Math #Logic #Puzzles

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    Jun 19, 2014
  • @math_stackexchange How to do this Sum? Poisson Resummation? #Mathematics #Math #Physics

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    Jun 18, 2014
  • @math_code_by_sahand_saba So How Do You Actually Calculate The Fibonacci Numbers? #Python #Algorithms #Math

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    May 10, 2014
  • @math_stackexchange Calculate the inequality #Mathematics #Math #Inequality

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    Apr 30, 2014
  • @math_stackexchange What did I do wrong with Gaussan Elimination for $\begin {cases} x + 5y + 11z = -5\\ 2x + 3y + 8z = 4\\ -x + 2y + 3z = -9 \end {cases}$? #Math #LinearAlgebra #ProblemSolving

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    Apr 5, 2014
  • @math_stackexchange Polyhedra having equal quadrilateral faces are cubes? #Math #Geometry #Polyhedra

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    Mar 27, 2014
  • @math_stackexchange How prove this integral $\int_{0}^{\infty}f^{\alpha}(x)dx,\alpha>1$ is convergent #Math #Analysis #Calculus

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    Mar 15, 2014
  • @math_code_by_sahand_saba Multilinear Representation of Boolean Functions #Math #Python #Algorithms

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    Jan 19, 2014
  • @math_code_by_sahand_saba Line Intersecting Maximal Number of Circles (Circle "Stabbing" Problem) #Math #Algorithms #Geometry

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    Nov 30, 2013
  • @math_code_by_sahand_saba Finding the Tangent Line to Two Circles Demonstrated Using JSXGraph #Math #Geometry #Code

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    Nov 28, 2013
  • @math_code_by_sahand_saba Thales Inscribed Angle Theorem Demonstrated Using JSXGraph #Math #Geometry #Education

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    Nov 27, 2013
  • @math_stackexchange Let $G$ be a group of order $27.$ If $G$ is not abelian, then $|Z(G)|=3,$ where $Z(G) = \{z \in G: zg=gz, \forall g \in G\}$ #Math #GroupTheory #AbstractAlgebra

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    Nov 27, 2013
  • @math_stackexchange When is it ok to Fourier Transform functions that are not in L^2? #Math #FourierTransform #Analysis

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    Nov 24, 2013
  • @math_stackexchange Integral $\int_0^{\pi/2}\frac{x}{\sin x}\log^2\left(\frac{1+\cos x-\sin x}{1+\cos x+\sin x}\right)dx$ #Math #Calculus #Integration

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    Nov 5, 2013
  • @robert_reeses_website Mandelbrot Set #Math #Art #Fractals

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    Oct 9, 2013
  • @math_code_by_sahand_saba Fibonacci Primitive Roots of Primes (Project Euler) #Math #Algorithms #Programming

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    Oct 3, 2013
  • @math_code_by_sahand_saba Visualizing the Convex Hull Using Raphaël #Math #Algorithms #DataVisualization

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    Sep 16, 2013
  • @math_code_by_sahand_saba Basics of Cryptography Part I: RSA Encryption and Decryption #Cryptography #Math #Security

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    Aug 30, 2013
  • @math_code_by_sahand_saba Interview Question: All Possible Products of a List of Primes #Math #Algorithms #Programming

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    Aug 3, 2013
  • @math_stackexchange Volume of the intersection of two solid cones with coplanar bases #Math #Geometry #Volume

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    Jul 27, 2013
  • @math_code_by_sahand_saba Interview Question: Fair and Unfair Coins and Bayes Theorem #Math #Probability #BayesTheorem

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    Jul 26, 2013
  • @math_stackexchange closed-form solution for 1/tanh(x) - 1/x that can be evaluated at/near x=0? #Math #Analysis #Calculus

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    Jun 19, 2013
  • @math_code_by_sahand_saba Manbelbrot Meets HTML5 - A Little Fractal Geometry #Math #Code #Art

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    Feb 4, 2013
  • @life_beyond_fife The Difference Between Mean and Median #Data #Statistics #Math

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    Jan 20, 2013
  • @math_stackexchange Why is this true: $\|x\|_1 \le \sqrt n \cdot \|x\|_2$? #Mathematics #Math #LinearAlgebra

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    Oct 7, 2012
  • @math_stackexchange Using Fonts from the Fourier LaTeX Package in MATLAB's Plots #Math #LaTeX #Programming

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    Apr 8, 2012
  • @erik_mcclure Signed Integers Considered Stupid (Like This Title) #Programming #ComputerScience #Math

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    Nov 24, 2011
  • @footle Jewish [Math] Problems #Math #Judaism #Education

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    Oct 11, 2011
  • @math_stackexchange Is there one-tailed version of Vysochanskiï-Petunin inequality, like Chebyshev? #Math #Statistics #Inequality

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    Sep 16, 2011
  • @math_stackexchange Prime dividing the binomial coefficients #Mathematics #NumberTheory #Math

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    Jul 14, 2011
  • @math_stackexchange Is infinity an odd or even number? #Math #Infinity #Numbers

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    Jul 2, 2011
  • @math_stackexchange Book/tutorial recommendations: acquiring math-oriented reading proficiency in German #Math #German #Learning

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    Jun 19, 2011
  • @footle PatrickJMT: Just Math Tutorials #Math #Education #Tutorials

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    Jun 18, 2011
  • @math_stackexchange A circle rolls along a parabola #Math #Geometry #Calculus

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    Apr 12, 2011
  • @gamedev_stackexchange Rotate vector by matrix? #GameDev #Math #Programming

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    Dec 15, 2010
  • @math_stackexchange Funny identities #Mathematics #Math #Education

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    Nov 3, 2010
  • @aldo_cortesi Tau: is it worth switching? #Math #Science #OpenSource

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    Oct 4, 2010
  • @math_stackexchange Proving the Riemann Hypothesis without revealing anything other than you proved it #Mathematics #Math #Research

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    Jul 28, 2010
  • @piotr_migdal Mafia, zdradziecka parzystość oraz pi #Math #Science #History

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    Jul 6, 2010
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