New in Wolfram Mathematica 6: Dynamic Interactivity  previous | next 
Immediately Make Any Computation Dynamic
In Mathematica 6, a single line of input can create a complete dynamic interface to a computation.
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Click for copyable input
Manipulate[Plot[Sin[n x], {x, 0, 2 Pi}, Filling -> Axis], {n, 1, 10}]
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