Ittay Weiss
Reputation
45,592
384/400 score
 1d reviewed Close Derive stochastic differential equation of Y(t) = 2 + t + e^(W(t)) 1d reviewed Close Standard error of estimate and standard deviation of Y 1d reviewed Reject Intuition: Why is the biconditional true if both statements are false? Apr10 reviewed Close closed expression for binomial coefficient sum Apr10 reviewed Close Find $f(x)$ given that: $f'(x)=\frac{f(x)-x}{f(x)+x}$ Apr10 reviewed Close Least quadratic Non residue Apr10 reviewed Close Show that if $f,g:\Bbb{N}\to \Bbb{C}$ are multiplicative, then so is $f*g(n)=\sum_{d|n}{f(d)g({n\over d})}$. Apr6 reviewed Close How one can show $P(ax+n|x)=P(n)$? Apr6 reviewed Close Prove that these two integrals are equal Apr6 reviewed Close Range or Domain of Primitive Recursive Function? Apr6 reviewed Leave Open Proving limit with epsilon delta Apr6 reviewed Close How to simplify $\sqrt{4-2\sqrt{3}}-\sqrt{3}$ Apr6 reviewed Close Solve this combination with a summation. Edited and maybe Solved Apr6 reviewed Close How to write ODEFUN's with y prime's? Apr6 reviewed Close Find integer solutions of the following set of equations Apr6 reviewed Close The function $f:G \rightarrow G$ defined by $f(x)=x^2$ is a homomorphism iff G is abelian. Feb9 reviewed Approve Can I simplify this function any further (beginner question)? Feb9 reviewed Looks OK Fundamental Counting Principle Feb9 reviewed Close Prove by induction that $n! > n^2$ Feb2 reviewed Approve Prove that for any integer, $n^2 + 5$ is not divisible by $4$.