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Mar
16
suggested approved edit on Does this qualify as a Laurent series?
Mar
16
suggested approved edit on Show that $(x\in\mathopen]0,1\mathclose[\mapsto \frac{1}{1-ax})_{a\in\mathopen]0,1\mathclose[}$ is free
Mar
2
suggested approved edit on Notation for difference of two dates
Jan
27
suggested approved edit on Is there a notation for being “a finite subset of”?
Aug
22
suggested rejected edit on If $A$ and $B$ are closed subsets of the set of real numbers, then is $A+B$ closed?
Aug
22
suggested approved edit on Make $n$ cents with $1$-cent, $2$-cent, and $3$-cent coins
Aug
10
suggested approved edit on What is remainder when $5^6 - 3^6$ is divided by $2^3$ (method)
Mar
28
suggested approved edit on If $\mathbb Z_m\times\mathbb Z_n$ is cyclic, then it's generated by $(\mathrm{gen}(F),\mathrm{gen}(G))$
Jan
13
suggested approved edit on $X$ and $1 - X$ are identically distributed
Nov
22
suggested approved edit on Cool simple solution to: $-A^2$ is not the identity matrix
Nov
22
suggested approved edit on Integral value of z
Nov
18
suggested approved edit on $\lim_{x \to 0} \frac{x^n}{\cos\sin x -\cos x}=l$, find $n$ such that $l$ is non zero finite real
Nov
18
suggested approved edit on Application of Farkas' Lemma
Nov
18
suggested approved edit on Limit: $\lim_{n\to \infty} \frac{n^5}{3^n}$
Nov
18
suggested approved edit on Help in evaluating $\int \frac {t^4 \tan t}{2 + \cos t}~dt$
Oct
31
suggested rejected edit on Deriving $\neg R$ from $\{R↔(R∨(P∧¬P)), R↔¬P, ¬P→(P↔(Q→Q)), P→Q\}$
Oct
19
suggested approved edit on finding the inverse of function. the domain is given and the question requires to find the inverse.
Dec
20
suggested approved edit on Convert linear to angular speed while moving in an ellipse
Dec
4
suggested approved edit on $AA^{*}=I$ if and only if the rows of $A$ form an orthonormal basis
Nov
27
suggested approved edit on Is it ok to switch the limits in $L_2$?