Skip to main content
7 events
when toggle format what by license comment
Jul 6, 2017 at 10:14 vote accept Asmaa
Jul 6, 2017 at 10:14
May 7, 2017 at 14:32 answer added Dr. Pi timeline score: 1
Apr 22, 2017 at 3:04 review First posts
Apr 22, 2017 at 3:05
Apr 19, 2017 at 19:29 history edited Myshkin CC BY-SA 3.0
+ top level tag (nt.)
Apr 19, 2017 at 17:57 comment added Will Sawin In addition, the second formula should have a minus sign. But the main answer to your question is Asmaa's idea, that you split the double sum into a product of two sums
Apr 19, 2017 at 17:20 comment added Myself Shouldn't there also be a term $f(p)^3/\sqrt p$? (If you expand $(\sum_a \mu(a)f(a)^2)(\sum_r \mu(r) f(r)/\sqrt r)$ with your second formula.)
Apr 19, 2017 at 17:07 history asked Asmaa CC BY-SA 3.0