User talk:Improbable keeler
Automatic invitation to visit WP:Teahouse sent by HostBot
some copy-editing details
You'll notice in this edit that it's possible to use actual en-dashes (and em-dashes) rather than double hyphens. (In text mode in LaTeX, double hyphens appear in the final product as en-dashes, but that doesn't work in html.)
Also, in standard TeX usage, one uses \cup in expressions like these:
and \bigcup in expressions like this:
Hi. Thank you for your recent edits. Wikipedia appreciates your help. We noticed though that when you edited Incomplete gamma function, you added links pointing to the disambiguation pages Positive, Infinite and Non-zero (check to confirm | fix with Dab solver). Such links are almost always unintended, since a disambiguation page is merely a list of "Did you mean..." article titles. Read the FAQ • Join us at the DPL WikiProject.