/* Trig in Jsish */
var x;

;x = Math.PI / 4;
;Math.sin(x);
;Math.cos(x);
;Math.tan(x);
;Math.asin(Math.sin(x)) * 4;
;Math.acos(Math.cos(x)) * 4;
;Math.atan(Math.tan(x));
;Math.atan2(Math.tan(x), 1.0);
;Math.atan2(Math.tan(x), -1.0);

;x = 45.0;
;Math.sin(x * Math.PI / 180);
;Math.cos(x * Math.PI / 180);
;Math.tan(x * Math.PI / 180);

/*
=!EXPECTSTART!=
x = Math.PI / 4 ==> 0.7853981633974483
Math.sin(x) ==> 0.7071067811865475
Math.cos(x) ==> 0.7071067811865476
Math.tan(x) ==> 0.9999999999999999
Math.asin(Math.sin(x)) * 4 ==> 3.141592653589793
Math.acos(Math.cos(x)) * 4 ==> 3.141592653589793
Math.atan(Math.tan(x)) ==> 0.7853981633974483
Math.atan2(Math.tan(x), 1.0) ==> 0.7853981633974483
Math.atan2(Math.tan(x), -1.0) ==> 2.356194490192345
x = 45.0 ==> 45
Math.sin(x * Math.PI / 180) ==> 0.7071067811865475
Math.cos(x * Math.PI / 180) ==> 0.7071067811865476
Math.tan(x * Math.PI / 180) ==> 0.9999999999999999
=!EXPECTEND!=
*/