# flippin my bean

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bio website reddit.com/r/… location meatspace age member for 1 year, 9 months seen 4 hours ago profile views 1,001

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

# 115 Posts

 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 $a$ Aug22 asked Counting the number of additions/subtractions for Gauss-Jordan Elimination 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 Jun8 asked Find the distribution of the random variable $X+Y$ 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 $[0,1]$ May28 asked For $\mu(X)<\infty$ and $f_n<\infty$ a.e. s.t. $\forall M$ $\exists n$ s.t. $\mu(\{f_n>M\})\geq\delta$, then $f_n$ diverges on set of positive measure May26 asked Rigorous proof that $\int_{\Omega}X\;dP=\int_{-\infty}^{\infty}xf(x)\;dx$ May25 asked An alternate proof of Egorov's Theorem