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I hereby authorize whoever it may concern to post my comments as answers if they wish, whether as community wiki or otherwise if you like imaginary internet points.


13h
answered Decompose a 2D arbitrary transform into only scaling and rotation
1d
answered Two-way matrix optimization
Jul
7
answered Prove or disprove a statement about testing the convexity of a set using the vertices
Jul
6
answered Positive semi-definite of a matrix composed of semi-definite blocks
Jul
3
answered How does one cut onions in a mathematically efficient way?
Jul
3
answered Characterization of sphere.
Jul
1
answered Division of plane into equal area regions
Jul
1
answered Find if a point lies in all given circles
Jun
28
answered Area of a spherical cap formed by the plane containing any side of an inscribed regular tetrahedron
Jun
16
answered Nonnegative least squares relation to unconstrained least squares
Jun
13
answered Spatial Interpolation for Irregular Grid
Jun
5
answered How should I prove $(a+b)^3= a^3+3ab(a+b)+b^3$ — Model or figure?
May
30
asked Why is $\square\square=\square$ and $\Diamond\Diamond=\Diamond$ in the S5 modal logic?
May
30
answered Write this ODE without any square roots
May
13
answered How does one 'correct' a table that doesn't add up to $100\%$?
May
9
answered Regular Parametrization of a Sphere
May
9
answered Is there a function that draws a triangle with rounded edges?
Apr
30
answered Platonic solids and charged particles
Apr
29
answered How to define the magnitude of a rotation in $\mathbb{R}^n$?
Apr
23
answered Why do folded concentric circles and rectangles form a hyperbolic paraboloid?