1,660 reputation
414
bio website reddit.com/r/…
location meatspace
age
visits member for 2 years, 4 months
seen yesterday

when someone smiles at me, all I see is an ape bearing its teethe


May
12
asked Decision function problem based on the logistic function
Apr
16
asked Trouble seeing how Lagrange Multipliers are True
Apr
12
asked What property of a matrix causes $\|e^{tA}\|_2$ to oscillate as $t\rightarrow\infty$?
Mar
11
asked Prove the set of sequences $c_0$ which converge to zero in $l_{\infty}$ is closed.
Jan
29
asked Prove this matrix is invertible for $n < m-1$
Nov
3
asked Singularities in (Elementary) Real Algebraic Geometry
Oct
5
asked Prove that $\frac{d}{dx}\int_0^xf(x,y)dy = f(x,x)+\int_0^x\frac{\partial}{\partial x}f(x,y)dy$
Sep
25
asked Let $b_n$ decrease monotonically to zero, prove $\sum b_nz^n$ converges for $|z|\leq 1$ and $z\neq 1$
Sep
21
asked Prove that if the Hessian of $f$ is positive definite at $a$, then the function attains a minimum at $a$
Aug
22
asked Counting the number of additions/subtractions for Gauss-Jordan Elimination
Aug
15
asked Question on sufficient statistics
Aug
14
asked Calculating a probability mass function (sufficient statistic)
Jul
20
asked Sampling 100 widgets to test for defective ones
Jul
11
asked Direct construction of an arbitrary elliptic function of order $2$ with pole set contained in its lattice.
Jul
6
asked Prove that the number of ways to put $n$ distinct balls into $n$ distinct boxes is $n^n$
Jun
22
asked Why isn't the Ito integral just the Riemann-Stieltjes integral?
Jun
16
asked Hedging a long position-one period
Jun
4
asked Understanding Conditional Expectation
Jun
2
asked Manipulation of probability integrals
May
31
answered Showing that $f(x)=x\sin (1/x)$ is not absolutely continuous on $[0,1]$