cactuar

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bio website reddit.com/r/… location meatspace age member for 2 years, 6 months seen Sep 20 at 10:28 profile views 1,095

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

118 Posts

 May12 asked Decision function problem based on the logistic function Apr16 asked Trouble seeing how Lagrange Multipliers are True Apr12 asked What property of a matrix causes $\|e^{tA}\|_2$ to oscillate as $t\rightarrow\infty$? Mar11 asked Prove the set of sequences $c_0$ which converge to zero in $l_{\infty}$ is closed. Jan29 asked Prove this matrix is invertible for $n < m-1$ Nov3 asked Singularities in (Elementary) Real Algebraic Geometry Oct5 asked Prove that $\frac{d}{dx}\int_0^xf(x,y)dy = f(x,x)+\int_0^x\frac{\partial}{\partial x}f(x,y)dy$ Sep25 asked Let $b_n$ decrease monotonically to zero, prove $\sum b_nz^n$ converges for $|z|\leq 1$ and $z\neq 1$ Sep21 asked Prove that if the Hessian of $f$ is positive definite at $a$, then the function attains a minimum at $a$ Aug15 asked Question on sufficient statistics Aug14 asked Calculating a probability mass function (sufficient statistic) Jul20 asked Sampling 100 widgets to test for defective ones Jul11 asked Direct construction of an arbitrary elliptic function of order $2$ with pole set contained in its lattice. Jul6 asked Prove that the number of ways to put $n$ distinct balls into $n$ distinct boxes is $n^n$ Jun22 asked Why isn't the Ito integral just the Riemann-Stieltjes integral? Jun16 asked Hedging a long position-one period Jun4 asked Understanding Conditional Expectation Jun2 asked Manipulation of probability integrals May31 answered Showing that $f(x)=x\sin (1/x)$ is not absolutely continuous on $[0,1]$ May30 asked Showing that $f(x)=x\sin (1/x)$ is not absolutely continuous on $[0,1]$