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May
21
answered Total area for a natural nested set of convex polygons.
May
15
asked Interesting properties of the function $(a,b)\mapsto a/(a-b)$
May
8
answered Why did mathematicians name a functional that assigns number to function as a “distribution”?
Mar
24
answered How would I apply an Exponential Moving Average to Quaternions?
Jan
21
answered What does $H X H^T$ do?
Jan
20
answered What is the equation for this wave?
Jan
14
answered Given change in proportions and assuming minimum movement and a direction, calculate minimum proportion moving in that direction
Jan
13
asked If there are $n$ $Y$'s for every $X$, but $m$ $X$'s for every $Y$, then the total number of $Y$'s is $n/m$ times the number of $X$'s?
Jan
13
answered Connections between the solution of simple ordinary equation, normal distribution and heat equation
Jan
8
answered If my average speed is 50 mph, is it better to go 10% faster or 5 mph faster? (These are not the same)
Jan
6
answered Optimal way of visiting each metro station of Montreal
Jan
5
answered Can one always map a given triangle into a triangle with chosen angles by means of a parallel projection?
Jan
4
answered The “find my car” problem: proper interpretation and solution?
Dec
30
answered Geometrical interpretation of $\pi=\int_0^1\frac{4}{1+x^2}dx$.
Dec
29
answered Maximize ratio of logarithms
Dec
28
answered Solving min-max optimization problems in original ways (that is, avoiding the frenzy of differentiation)
Dec
27
answered Why is there more room in a square room than there is in a rectangular room when the perimeter is the same in both rooms?
Dec
26
answered Mean of a vector
Dec
19
answered Space formed by dot products of three vectors
Dec
15
answered Number of samples needed to get a given expected distance