Re: [math-fun] 50% gray

By Lebesgue's density theorem, you can find intervals on which your set has measure density arbitrarily close to 1.

Sent: Saturday, October 22, 2016 at 8:13 PM From: "Bill Gosper" <billgosper@gmail.com> To: math-fun@mailman.xmission.com Subject: [math-fun] 50% gray

I thought I read somewhere that there was no subset of the Reals whose intersection with every interval has measure density ½. Yet I think I see a nifty one. What gives? --rwg _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun