Tagging - 2022-08-14

« first day (3715 days earlier) ← previous day next day → last day (619 days later) »

2:54 PM

-2

Q: Lack of [untagged] considered harmful

A few hours ago, a user posted this question under integration. Though the question has been closed, it has not yet been deleted, which means that anyone who follows the tag integration is being needlessly pestered. If the tag untagged did exist, garbage questions could be tagged under untagged u...

1 hour later…

Martin Sleziak

4:13 PM

new-tag A new tag roots-of-cubics was created.

Q: Finding all possible roots of the equation

Find all possible solutions to the equation $$(x^3-x)+(y^3-y)=z^3-z$$ where $(x,y,z)\gt1$ and $\in\mathbb{Z}$ and not all three of them are equal. The original question didn't have the last condition of not all three of them are equal but I imposed this condition as, if all variables are equal ...