Phira

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336 Posts

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Apr
10
 answered What is the largest order of any element in $U_{900}$?
Dec
18
 answered calculate the period of an hypotrochoid
Dec
13
 answered Translations of Kolmogorov Student Olympiads in Probability Theory
Dec
13
 asked Estimate variance given a sample of size one (7th Kolmogorov Student Olympiad)
Dec
13
 asked History of imperative in hypotheses
Dec
13
 answered Simplifying a polynomial by a nice recursive formula
Dec
8
 answered linear fractional transformations fixing a line
Dec
6
 answered Find condition for positivity of complex-valued functions
Dec
5
 answered expressing some polynomial in terms of symmetric polynomials
Dec
5
 answered Name of region defined by two points in higher dimensions
Dec
5
 answered Finding all elements of a given order for a group
Dec
4
 answered Equivalence between algebraic statements and geometric relations.
Dec
4
 answered 3D objects in 2D drawing: How to get the size of a box relative to a known plane?
Dec
4
 answered (Theoretic) probability greater than 1
Dec
4
 answered A cute geometry problem about angle trisectors.
Dec
3
 answered What's the adjoint of a zero operator? Is that also a zero operator?
Nov
29
 answered Coloring a Hexagon
Nov
29
 answered Sum of angles in a polygon - Alternative solution
Nov
29
 answered What's the expected value of a lottery ticket?
Nov
29
 answered Convergence of series $\sum\limits_{n=0}^\infty\frac{3n}{n!}$
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