7,458 reputation
11639
bio website
location
age
visits member for 2 years, 7 months
seen 5 hours ago

Nov
17
answered If the number $x$ is algebraic, then $x^2$ is also algebraic
Nov
15
answered Why don't we need to check for associativity for a subgroup?
Nov
15
answered Extremely tough limit proof for f(x) and g(x)
Nov
5
asked Why does convergence in law not worry about points of discontinuity?
Nov
2
answered Silly technical question about polynomials in Lagrange's “résolution algébrique”
Nov
1
asked What is the motivation/application of dual spaces and transposes?
Oct
31
asked Minimizing $\mathbb E((X-m)^2)$
Oct
28
asked Where have I used the assumption that $X\in L_2$?
Oct
28
asked Is the limit of a sequence of random variables unique?
Oct
26
answered Prove that $n! > n^5$
Oct
25
asked Is there a simpler approach to this application of Dominated Convergence?
Oct
18
asked Prove that $\mathcal B(\mathbb R)\times \mathcal B(\mathbb R)\subseteq \mathcal B (\mathbb R^2)$
Oct
18
answered Why isn't area under curve from 0 to infinity of $\frac{1}{x^2}$ equal to 3?
Oct
17
answered “Introducing something extra”
Oct
12
answered Adjusting weight of a body of water by substituting part of it with a lighter liquid
Oct
5
asked Is there a geometrical definition of a tangent line?
Oct
3
answered Is $x^{1-\frac{1}{n}}+ (1-x)^{1-\frac{1}{n}}$ always irrational?
Sep
22
answered Why doesn't the definition of the interior of a set depend on the dimension of the set
Sep
21
asked Are there Cantor sets of non-zero measure?
Sep
18
answered Searching for analytical or topological proof(s) of the Cayley-Hamilton theorem