Foreign Kid: "Yo dude I don't
get this shit! What the fuck is teach talking about when he says
cosine of
30 degrees?"
American Kid: "Get your calculator. All you gotta do is put in 'cos(30degrees)' and you'll get '0.866025404'. Simple dude. Are you going to be my math pro bono all damn year?"
Foreign Kid: "Yeah dude, we don't do math in my country."