On 3/25/14 12:28 AM, Rustom Mody wrote: > π = pi >>>> sin(π/4) > 0.7071067811865475 >>>> cos(π/4) > 0.7071067811865476 > > Looks better in emacs > Input with tex mode -- 1 char to switch > slightly verbose to type -- \pi gives π \Pi gives Π Whoohoo... yes, way more betterer/ :)