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Mar
16
revised Does this qualify as a Laurent series?
improved formatting
Mar
16
revised Confusion with a function being “onto” and 1-1 correspondence.
added 259 characters in body
Mar
16
revised Find $n$ numbers which LCM is equal to $k$
added 306 characters in body
Mar
16
revised Show that $(x\in\mathopen]0,1\mathclose[\mapsto \frac{1}{1-ax})_{a\in\mathopen]0,1\mathclose[}$ is free
improved formatting: I made open intervals look like open intervals.
Mar
10
revised Keep factoring and concatenating to get a prime?
added 45 characters in body
Mar
7
revised Would you ever stop rolling the die?
edited body
Mar
2
revised Proving that $\{u_k\}_{k=1}^\infty$, $u_k=\left\{1,\frac{1}{2},\frac{1}{3},\dots,\frac{1}{k},0,0,\dots\right\}$, does not converge in a metric space
added 28 characters in body
Mar
2
revised Notation for difference of two dates
You can see the code for placing the thingy below. If you like it, you can use it in the other occurences.
Jan
27
revised Is there a notation for being “a finite subset of”?
added mathcal to P
Jan
27
revised Is there a notation for being “a finite subset of”?
added 28 characters in body
Aug
22
revised Make $n$ cents with $1$-cent, $2$-cent, and $3$-cent coins
improved MathJaX formatting
Aug
10
revised What is remainder when $5^6 - 3^6$ is divided by $2^3$ (method)
improved formatting
Aug
1
revised Produce unique number given two integers
added 130 characters in body
Jun
5
revised Prove $\sqrt6$ is irrational
added 2 characters in body
Mar
31
revised How do I integrate $\frac{1}{x^6+1}$
added 495 characters in body
Mar
28
revised If $\mathbb Z_m\times\mathbb Z_n$ is cyclic, then it's generated by $(\mathrm{gen}(F),\mathrm{gen}(G))$
corrected mn.gcd to mn/gcd
Mar
2
revised How do I setup the lagrangian for this problem?
added 818 characters in body
Mar
2
revised How do I setup the lagrangian for this problem?
added 425 characters in body
Feb
26
revised Set of all $a\in\mathbb Z$ that are coprime to $b\in\mathbb Z$
added 24 characters in body
Jan
13
revised $X$ and $1 - X$ are identically distributed
Seperated two math blocks by some text to incread readability.