Hesse normal form and how to calculate the smallest distance to a point
Subset of a CW complex containing one point from each cell is a closed discrete subset.
Simplify $-\sqrt {16x^2}$ when $x < 0$?
Are all universal formulas true and all existential formulas false in the empty model
Quotient Ring with kernel
Prove that $4^m + 11^n = x^2$ with $(m,n,x) \in \mathbb{N}^3$ does not admit solutions.
Find the sum $\sum\limits_{k=0}^\infty (-2)^k\frac{k+2}{k+1}x^k$
Surjection between two finite sets of different sizes
Use Principle of Mathematical Induction to show that for all $n\:\in \mathbb{N}$, $a_n=2^{n+2}\cdot 5^{2n+1}+3^{n+2}\cdot 2^{2n+1}$ is divisible by 19
Confusion about the Change of Variables formula.
[Math] 2-category theory
[Math] Representations of the two dimensional non-abelian Lie algebra
[Math] the structure of the space of solutions of a non linear ODE
[Math] Non-split extension of the rationals by the integers
[Math] Isomorphism and number of subgroups
[Math] About a letter by Richard Palais of 1965.
[Math] Concentration results for inner products of two independent random gaussian vectors
[Math] Maximum principle for heat equation on infinite domain
[Math] maximum likelihood of gamma distribution computer calculation
[Math] version of Seiberg-Witten-Floer or Heegard-Floer homology for 3-manifolds with boundary
MATLAB: Output argument not assigned during call error
MATLAB: How to get values for each iteration on optimization toolbox
MATLAB: How to use ‘wget’ command in Linux
MATLAB: How to get jsondecode to preserve map keys (numerical keys are prefixed with ‘x’)
MATLAB: How to create volume out of two boundary surfaces
MATLAB: Create a “moving window” plot
MATLAB: How to plot vectors
MATLAB: Error: Expected input to be a vector
MATLAB: How can i add text in animated line
MATLAB: Indexing a loop to run through multiple files
[Tex/LaTex] algorithm2e vertical line indentation
[Tex/LaTex] Draw Cash Flow Diagram
[Tex/LaTex] How to move the labels
[Tex/LaTex] How to remove the list of numbers after a BibTex bibliography
[Tex/LaTex] Make options al horizontal instead vertical in multiple choice
[Tex/LaTex] algorithm2e: too wide when in \item
[Tex/LaTex] Unable to install stackengine package
[Tex/LaTex] Order of `\thanks`, `\footnote` and AAAI copyright notice
[Tex/LaTex] pgfplots, xbar stacked: Prevent overlapping by shifting only one node
[Tex/LaTex] Delete “URL:” prefix in biblatex online entries? include date visited
Solved – Testing heteroscedasticity in seasonal ARIMA model
Solved – K-means++ like initialization for K-medoids
Solved – Getting negative variance
Solved – QQ-plot doesn’t correspond with histogram
Solved – Noise covariance matrix in Kalman filter
Solved – Most common method for deciding when to stop training a neural net on a batch
Solved – Using PROC QLIM OUTPUT to get predicted values from a two-step Tobit model
Solved – Rayleigh Distribution Quartiles
Solved – How to Calculate Probable Defective Rate with Confidence Interval Sampling from Population
Solved – Non homogenous Poisson process with simple rates
[GIS] How to update Trackball controls at three js
[GIS] Open popup link in same window
[GIS] Legal description polygon mapping/creation with ArcPy
[GIS] How to visualize pgrouting result
[GIS] Calculating minimum/maximum width for overlay of two polygon strips in ArcGIS or some Opensource GIS
[GIS] Create Table (Data Management), Unable to Save to Feature Dataset
[GIS] Mouse unclick event in mapbasic
[GIS] ArcMap commands .NET code equivalent
[GIS] Seeking open source GIS platform
[GIS] RESTful Web Services for Geometry Operations
[Physics] Lorentz transformations and gamma matrices
[Physics] The n-point Green functions and Heisenberg picture
[Physics] Combination of cells
[Physics] Chronological and normal ordering
[Physics] Delta functional in path integral
[Physics] What are the problems or shortcomings of the Big bang theory?
[Physics] Which is the right sign convention for the potential difference
[Physics] Photoelectric Effect, Why can’t two quanta interact with an electron at the same time
[Physics] How does Bloch’s theorem generalize to a finite sized crystal
[Physics] Nomenclature: Yang-Mills theory vs Gauge theory