#math

@math_stackexchange How many numbers up to $x$ are sums of two squares? #Mathematics #NumberTheory #Math

@puzzling_stackexchange A partition of 1000 into nine parts #Math #Logic #Puzzles

@occasionally_cogent How to Invert the Mersenne Twister's Temper (If You're Bad at Bit Twiddling) #Programming #Algorithms #Math

@cstheory_stackexchange Relative Two-Function Hypercontractive Inequality $\langle T_{\rho\sigma} f,g \rangle \le \langle T_{\sigma} f,g \rangle^q$ #ComputerScience #Math #Research

@puzzling_stackexchange A partition of 1000 into six parts with least and greatest product possible #Math #Puzzles #Logic

@math_stackexchange Is $\frac{d^2}{ds^2}\ln\bigl(-H_m''(s)\bigr)<0$ right? #Mathematics #Math #Science

@math_stackexchange A problem from a mathematical olympiad #Math #Olympiad #ProblemSolving

@math_stackexchange Definite integral of a bounded function on a bounded interval depends at least linearly on integration extremes? #Math #Calculus #Integration

@alyssa_rosenzweig Hilariously Fast Volume Computation with the Divergence Theorem #Graphics #OpenSource #Math

@math_stackexchange Nim with one pile full #Math #GameTheory #Combinatorics

@puzzling_stackexchange Integers around a circle with consecutive pairs differ to a square #Math #Logic #Puzzles

@erik_mcclure How To Avoid Memorizing Times Tables #Education #Math #Learning

@math_stackexchange Finding the mass of a wire bent in the shape of a curve $r(t) = (3t,3t^2,2t^3)$ where $0 < t < 1$ if density at $r(t)$ is $1+t$ gram per unit length. #Math #Physics #Calculus

@math_stackexchange Calculate height of triangle given angle and base #Math #Geometry #Trigonometry

@puzzling_stackexchange Integers around a circle with consecutive pairs adding to a square #Math #Logic #Puzzles

@math_stackexchange Finding greatest integer using expansion #Mathematics #Math #NumberTheory

@puzzling_stackexchange Futoshiki Puzzle with the fewest clues #Puzzles #Logic #Math

@math_stackexchange Under what conditions might it make better sense to use a linear function #Mathematics #Math #Science

@puzzling_stackexchange Prime sums in a 4 x 4 board #Math #Logic #Puzzles

@math_stackexchange Show that for every positive integer $n$, one can find $n + 1$ linearly independent vectors in $F(-\infty,\infty)$ #Math #LinearAlgebra #Vectors

@math_stackexchange $d\mid a\Rightarrow v(d)<v(a)$ if $a\nmid d,1$ and $v(x)\le v(xy)$ in a Euclidean domain $(D,v)$ #Math #NumberTheory #Algebra

@erik_bernhardsson Fun with trigonometry: the world's most twisted coastline #Math #Science #Data

@gamedev_stackexchange Magnitude of a vector in Generalized Balanced Ternary? #GameDev #Math #Vector

@gamedev_stackexchange How do you transform a coordinate system from Cartesian to Isometric? #GameDev #Math #Programming

@math_stackexchange The nonwandering set #Mathematics #Math #Topology

@puzzling_stackexchange Fun with numbers: solve A to E #Puzzles #Logic #Math

@math_stackexchange Linear Dependence of $\{1,\ln(2), \pi\}$ over the rationals #Math #NumberTheory #Algebra

@puzzling_stackexchange Looking for another partition of 100 #Math #Puzzles #Logic

@bigger_on_the_inside The Double Blind Monty Hall Problem #Science #Math #Logic

@puzzling_stackexchange Labelling a graph with a partition of 100 #Math #GraphTheory #Logic

@math_stackexchange Intensity of a compensator #Mathematics #Math #Science

@math_stackexchange How to verify that a basis for a column space spans the column space? #Math #LinearAlgebra #Education

@math_stackexchange Maximize likelihood of at least one correct guess with incomplete information #Math #Probability #Statistics

@occasionally_cogent Reverse Factorial #Programming #Math #ComputerScience

@bigger_on_the_inside Numbers are Weird, Man #Math #Programming #Ideas

@math_stackexchange Transversality and tangent vectors #Math #Geometry #Topology

@math_stackexchange Is there a way to solve a linear system without using Gaussian elimination? #Math #LinearAlgebra #Algebra

@math_stackexchange How to solve for r? #Math #Algebra #ProblemSolving

@erik_mcclure Mathematical Notation Is Awful #Math #Writing #Essays

@erik_bernhardsson Subway waiting math #Math #Science #Data