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Vector operations,


Hi,

I have a list of vectors such as

{{1/2, 1/2}, {1, 0}, {0, 1}, {0, 0}}

I want to rotate them all by the same angle. Right now, what I do is 
multiply each by RotationMatrix2D[t] and iterate over the list. Is there 
a more efficient way to do this?

Thanks,
-M


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