Li-Fan Chen => YSITD: sqrt((1-sqrt(3)/4)/2)/sqrt((1+sqrt(3)/4)/2) #58ff4626f8632c039e9d82e3

Li-Fan Chen says to YSITD

sqrt((1-sqrt(3)/4)/2)/sqrt((1+sqrt(3)/4)/2)

at Tue, Apr 25, 2017 5:11 PM