Jasper Yu => YSITD: sin(30)=sqrt(1)/2 sin(45)=sqrt(2)/2 sin(60)=sqrt(3)/2 #58fe1a06933ba140954e0554

Jasper Yu says to YSITD

sin(30)=sqrt(1)/2 sin(45)=sqrt(2)/2 sin(60)=sqrt(3)/2

at Mon, Apr 24, 2017 11:30 PM