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Jun
30
answered How do you determine the end behavior of a rational function?
Jun
24
answered Matrix Dimension's effect on Positive Definiteness
Jun
22
answered How much information does learning this interval give you?
Jun
20
answered What are some Applications of Hermitian Positive Definite matrices?
Jun
6
asked Given a biased coin $P(X=0)=.75$, can someone show me a compression scheme that beats 1 bit
Jun
1
asked What is the first order approximation to a differentiable function $F:M_{n\times n}(\mathbb{R})\to\mathbb{R}$
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