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Dec
15
answered Number of samples needed to get a given expected distance
Dec
14
answered How can I recursively approximate a moving average and standard deviation?
Dec
1
answered Optimization of competitive scenario
Nov
25
answered An example of a continuous function on $\mathbb R^2$ with two critical points, both of them minima
Nov
23
asked If the difference of two i.i.d. random variables is normal, must the variables themselves be normal?
Nov
23
answered Distribution of difference of points in same tail of normal curve?
Nov
23
asked If the sum of two i.i.d. random variables is normal, must the variables themselves be normal?
Nov
22
answered What is the name for a polynomial with all coefficients equal to 1?
Nov
21
answered Why is the nuclear norm called so?
Nov
21
answered Ellipse with center in origin
Nov
21
answered how many lines can be drawn from a point in space with n degrees of freedom?
Nov
21
answered A connected path between shapes
Nov
17
asked Are there functions that satisfy $f(km)\bmod m=f(m)$ that are not of the form $m\mapsto n\bmod m$?
Nov
15
answered A Characterization of the Tangent Function?
Nov
13
answered A Characterization of the Tangent Function?
Nov
11
asked You can't solve Laplace's equation with boundary conditions on isolated points. But why?
Nov
8
asked Why is the nuclear norm called so?
Nov
3
answered Chess Board Coloring of a Paper using an Arbitrary Curve
Oct
30
answered Intersection of two lines and the minimum of the sum of the two.
Oct
30
asked Does this notion of the “directed area” of a closed curve in $\mathbb R^3$ have a standard name?