Re the margin notes, the footnote numbers are clickable to toggle them inline when the width is too small... I should add a bit of color or underline to them in the css so that this is easier to intuit. :/
Not sure how this came back around into the zeitgeist today, but this is my post from awhile back. Thanks to all who had nice things to say about it.
I'm definitely an amateur mathematician, though I tried my best to write the post like I think I'd try to write a proof. It came about because I stumbled across the equation, but I did not know _why_ it worked, so I was semi-obsessed with figuring out the _why_ for a long time.
I have nothing else to promote, haven't even put anything on the site since this one and only post... Anyways, thanks, news-YC.
Re the margin notes, the footnote numbers are clickable to toggle them inline when the width is too small... I should add a bit of color or underline to them in the css so that this is easier to intuit. :/