# cactuar

less info
reputation
417
bio website reddit.com/r/… location meatspace age member for 2 years, 9 months seen 5 hours ago profile views 1,115

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

# 110 Revisions

 Apr12 revised What property of a matrix causes $\|e^{tA}\|_2$ to oscillate as $t\rightarrow\infty$? added 8 characters in body Apr12 revised What property of a matrix causes $\|e^{tA}\|_2$ to oscillate as $t\rightarrow\infty$? edited body Mar11 revised Prove the set of sequences $c_0$ which converge to zero in $l_{\infty}$ is closed. changed $l_0$ to $c_0$ Mar11 revised Prove the set of sequences $c_0$ which converge to zero in $l_{\infty}$ is closed. added 3 characters in body Jan29 revised Prove this matrix is invertible for $n < m-1$ added 1 characters in body Jan29 revised Prove this matrix is invertible for $n < m-1$ [Edit removed during grace period] Jan29 revised Prove this matrix is invertible for $n < m-1$ deleted 8 characters in body Jan29 revised Prove this matrix is invertible for $n < m-1$ added 248 characters in body Jan29 revised Prove this matrix is invertible for $n < m-1$ deleted 72 characters in body Nov3 revised Singularities in (Elementary) Real Algebraic Geometry added 72 characters in body Nov3 revised Singularities in (Elementary) Real Algebraic Geometry added 1 characters in body Oct5 revised Prove that $\frac{d}{dx}\int_0^xf(x,y)dy = f(x,x)+\int_0^x\frac{\partial}{\partial x}f(x,y)dy$ [Edit removed during grace period] Sep21 revised Prove that if the Hessian of $f$ is positive definite at $a$, then the function attains a minimum at $a$ added 27 characters in body Sep21 revised Prove that if the Hessian of $f$ is positive definite at $a$, then the function attains a minimum at $a$ added 36 characters in body Aug15 revised Question on sufficient statistics deleted 2 characters in body Jul20 revised Sampling 100 widgets to test for defective ones added 1 characters in body Jul6 revised Prove that the number of ways to put $n$ distinct balls into $n$ distinct boxes is $n^n$ added 9 characters in body; edited title Jun2 revised Manipulation of probability integrals added 13 characters in body Jun2 revised Manipulation of probability integrals added 203 characters in body Jun2 revised Manipulation of probability integrals added 203 characters in body