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Jul
15
asked Expected maximum of a sequence of i.i.d. Poissons
May
5
asked What is the history of the use of the term “scalene triangle”?
Nov
3
asked Three old chestnuts in elementary geometry: is there a unified perspective?
Dec
28
asked Motivating complex structure on $\mathbb{R}^2$
Nov
20
asked Geometric interpretation for complex eigenvectors of a 2x2 rotation matrix
Jul
8
asked Best books in the genre “______ for Mathematicians”
Feb
2
answered Is there a “canonical” representation of integers using numbers other than primes?
Sep
27
asked Why are the centers of $R$ and $\text{End}_{\text{Ab}}(R)$ isomorphic?
Sep
26
asked Does this “extension property” for polynomial rings satisfy a universal property?
Aug
10
answered Is there a way to pick a $k$ such that $p_0p_1 + ik$ is always a product of two primes?
Jun
11
asked Combinatorial proof that binomial coefficients are given by alternating sums of squares?
Feb
9
answered Can someone explain how this question is reduced using basic postulates
Jan
16
answered Why do we need to prove $e^{u+v} = e^ue^v$?
Jan
8
answered Topology of the power set
Jan
8
asked Topic for a high school-level math elective?
Dec
16
answered solving integral $\int{{3^x}{e^x}dx}$
Dec
15
answered Count of unique algebras with one unary operation (on finite set)
Dec
15
answered Do your friends on average have more friends than you do?
Dec
14
answered Why do we define quotient groups for normal subgroups only?