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seen Jul 3 at 21:05

Sep
9
reviewed Close Stuck in a Exercises when lerning for a test
Sep
9
reviewed Close Does the formula $(x^n)' = nx^{n-1}$ fail for some value of $n \in \mathbb{Z}$?
Sep
9
reviewed Looks OK Is it possible that $x\in y$ and $y\in x$ in ZF?
Sep
9
reviewed Looks OK Linear fractional transformation fixing origin and preserving all distances
Sep
9
reviewed Close simple question: the eigenvectors of a matrix.
Sep
9
reviewed Close Logarithm question from homework
Sep
9
reviewed Approve suggested edit on Proof for Gaussian integrals of form $\int_{-\infty}^{\infty} {\alpha\over\sqrt{\pi}} e^{-\alpha^2 x^2} f(x) dx$?
Sep
9
reviewed Approve suggested edit on Logarithm question from homework
Sep
9
reviewed No Action Needed Are there any modern Symbolic Equation Manipulator that enables drag and drop?
Sep
8
reviewed Approve suggested edit on Problem with Proof of Inequality with Squares by Induction
Sep
7
reviewed No Action Needed Calculating residue
Sep
7
reviewed Approve suggested edit on argument principle and evaluation of a complex integral
Sep
7
reviewed Approve suggested edit on Solve system equation : $\begin{cases}y^2 (x+15)+4=12y+(7y^2-2y)\sqrt{x+1} \\ y^2+\left(\dfrac{7y}{2x+1}\right)\sqrt{x+1}=8 \end{cases}$.
Sep
7
reviewed No Action Needed Real Analysis Proof Help
Sep
7
reviewed No Action Needed A set a member of another set
Sep
7
reviewed Close Relation of Supremum and Infimum
Sep
7
reviewed No Action Needed Relation of Supremum and Infimum
Sep
7
reviewed Close Find $\sum \limits_{n=1}^{\infty } (-1)^{n+1} \log (k+n)$
Sep
7
reviewed Close Function $f(x)$ such that $f(x-i)+f(x)=\frac{1}{x^2}$
Sep
7
reviewed Leave Open Linear dependence vectors proof