Pretty simple problem but I am not sure if the notation in my answer is correct -- So I am just going to post my answer and tell you what I am trying to say with it

--

Trying to say that x belongs to all real numbers excluding rad and all of its similar angles.'

Was unable to figure out how to say some things in you equation maker so clarified below

in:Belongs to

pi:3.14159.....

Re: All Real Numbers

SetZ:Integer Set