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tmcw/unit.js

Created March 5, 2013 03:48
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unit.js
// a point on a unit circle
pt = [
Math.cos(0.6),
Math.sin(0.6)];
// the distance from a point
// on the unit circle to the center
// is always 1
Math.sqrt(Math.pow(pt[0], 2) +
Math.pow(pt[1], 2));
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