arctan(0.06) = 0.0599281551
http://www.***.com/search?hl=en&safe=off&newwindow=1&ei=SJ_VSsy-PKiK6AOEnJmwAg&sa=X&oi=spell&resnum=0&ct=result&cd=1&ved=0CAkQBSgA&q=arctan+(0.06)&spell=1
arctan(0.06) = 0.0599281551
http://www.***.com/search?hl=en&safe=off&newwindow=1&ei=SJ_VSsy-PKiK6AOEnJmwAg&sa=X&oi=spell&resnum=0&ct=result&cd=1&ved=0CAkQBSgA&q=arctan+(0.06)&spell=1