irb(main):012> Math.asin(Math.acos(Math.atan(Math.tan(Math.cos(Math.sin(9\*Math:...

		dominicrose 5 months ago \| parent \| context \| favorite \| on: Calculator Forensics (2002) irb(main):012> Math.asin(Math.acos(Math.atan(Math.tan(Math.cos(Math.sin(9Math::PI/180))))))180/Math::PI => 9.00000000000001