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Jan
28
answered Show both relaxations of boolean LP give equal lower bounds
Jan
20
asked Show both relaxations of boolean LP give equal lower bounds
Jan
3
asked Function on convex set is convex if all rays are convex
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
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