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#mathematics

961 posts

  • @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
  • @math_stackexchange Probability of Detection confidence interval #Mathematics #Statistics #Probability

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    May 21, 2015
  • @math_stackexchange laplacian of $1/\rho$ in cylindrical coordinates #Mathematics #Physics #Calculus

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    May 20, 2015
  • @math_stackexchange Why : if the matrix $A$ is not invertible, then $L_A$ is not onto. #Mathematics #LinearAlgebra #InvertibleMatrix

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    May 18, 2015
  • @math_stackexchange Euclidean circle in complex plane #Mathematics #Geometry #ComplexAnalysis

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    May 7, 2015
  • @math_stackexchange Calculate price of item using chance to receive item and original price #Mathematics #Probability #Economics

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    May 7, 2015
  • @math_stackexchange Finding end point of a segment, given start point and inclination #Mathematics #Geometry #Trigonometry

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    Apr 30, 2015
  • @math_stackexchange Galois Group of a Splitting field of $x^8-4$ #Mathematics #Algebra #GaloisTheory

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    Apr 26, 2015
  • @math_stackexchange Show $\sigma^{-1} (i j)\sigma = ((i)\sigma (j)\sigma)$ #Mathematics #Algebra #AbstractAlgebra

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    Apr 18, 2015
  • @math_stackexchange Is there an analytic solution for this Fokker-Planck equation? #Mathematics #Physics #Science

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    Apr 13, 2015
  • @math_stackexchange How to find a list of summands and factors adding up to a total? #Mathematics #NumberTheory #ProblemSolving

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    Mar 25, 2015
  • @math_stackexchange Approximate an integral using Monte Carlo method #Mathematics #MonteCarlo #Integration

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    Mar 23, 2015
  • @math_stackexchange Defining multiplication on the tensor product of $R$-algebras. #Mathematics #Algebra #Tensors

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    Mar 6, 2015
  • @math_stackexchange Injective Resolution in Abelian Categories #Mathematics #Algebra #CategoryTheory

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    Mar 4, 2015
  • @math_stackexchange Do common UFD characterizations generalize from domains to rings? #Mathematics #Algebra #NumberTheory

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    Feb 14, 2015
  • @math_stackexchange Confused about this definition of limit superior. #Mathematics #Analysis #Math

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    Jan 29, 2015
  • @math_stackexchange Probability formula for posterior with 3 variables #Mathematics #Probability #Statistics

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    Jan 27, 2015
  • @math_stackexchange Two recurrence relations gcd proof #Mathematics #Proof #NumberTheory

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    Jan 22, 2015
  • @math_stackexchange Borel-/Laplace-transform and $\psi$-function #Mathematics #Math #BorelTransform

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    Jan 8, 2015
  • @math_stackexchange Inequality for line integral #Mathematics #Calculus #Analysis

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    Dec 29, 2014
  • @math_stackexchange Poisson Process RAID disk failure #Mathematics #Statistics #Probability

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    Dec 23, 2014
  • @math_stackexchange Evaluate the surface integral $\iint z \cos \gamma \, dS$ over an unit sphere. #Mathematics #Calculus #Geometry

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    Dec 23, 2014
  • @math_stackexchange How to prove that a product of two complete residue system is not a complete residue system? #Mathematics #NumberTheory #Algebra

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    Dec 21, 2014
  • @math_stackexchange Show that $M^n-N^{n-1}$ has exactly two components with $N^{n-1}$ as the topological boundary of each. #Mathematics #Topology #Algebra

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    Dec 20, 2014
  • @math_stackexchange Stars and bars with minimum number of categories #Mathematics #Combinatorics #ProblemSolving

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    Dec 18, 2014
  • @math_stackexchange Fourier transform on a trig wave #Mathematics #FourierTransform #SignalProcessing

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    Dec 8, 2014
  • @math_stackexchange Center of mass and circular paraboloid #Mathematics #Physics #Geometry

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    Dec 2, 2014
  • @math_stackexchange Proof that $A_n$ the only subgroup of $ S_n$ index $2$. [duplicate] #Mathematics #GroupTheory #AbstractAlgebra

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    Nov 25, 2014
  • @math_stackexchange Determine (with justification) whether the series converges or diverges. If convergent find the sum. #Mathematics #Analysis #Convergence

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    Nov 13, 2014
  • @math_stackexchange find a distribution if given range and probability #Mathematics #Statistics #Probability

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    Nov 5, 2014
  • @math_stackexchange Gradient of the function and the contour line #Mathematics #Calculus #Geometry

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    Nov 3, 2014
  • @math_stackexchange Expected number of connected singletons in random graph #Mathematics #GraphTheory #Probability

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    Oct 28, 2014
  • @math_stackexchange Adjacency matrix and connectivity proof #Mathematics #GraphTheory #LinearAlgebra

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    Oct 28, 2014
  • @math_stackexchange Example involving the Chinese Remainder Theorem #Mathematics #NumberTheory #Algebra

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    Oct 24, 2014
  • @math_stackexchange Why is a function of x considered constant when $\lim_{h \to 0} f(x)$ #Mathematics #Calculus #Analysis

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    Sep 27, 2014
  • @math_stackexchange What is the relationship between three points on a quadratic curve and the curves coefficients? #Mathematics #Algebra #Geometry

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    Sep 8, 2014
  • @math_stackexchange Prove this recurrence relation? (catalan numbers) #Mathematics #RecurrenceRelation #CatalanNumbers

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    Sep 7, 2014
  • @math_stackexchange Looking for closed-forms of $\int_0^{\pi/4}\ln^2(\sin x)\,dx$ and $\int_0^{\pi/4}\ln^2(\cos x)\,dx$ #Mathematics #Calculus #Analysis

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    Sep 2, 2014
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